Btrfs: self-tests: Support non-4k page size
self-tests code assumes 4k as the sectorsize and nodesize. This commit fix hardcoded 4K. Enables the self-tests code to be executed on non-4k page sized systems (e.g. ppc64). Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Feifei Xu <xufeifei@linux.vnet.ibm.com> Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
0ef6447a3d
commit
b9ef22dedd
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@ -1373,7 +1373,8 @@ tree_mod_log_rewind(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
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if (tm->op == MOD_LOG_KEY_REMOVE_WHILE_FREEING) {
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BUG_ON(tm->slot != 0);
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eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start);
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eb_rewin = alloc_dummy_extent_buffer(fs_info, eb->start,
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eb->len);
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if (!eb_rewin) {
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btrfs_tree_read_unlock_blocking(eb);
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free_extent_buffer(eb);
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@ -1454,7 +1455,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
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} else if (old_root) {
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btrfs_tree_read_unlock(eb_root);
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free_extent_buffer(eb_root);
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eb = alloc_dummy_extent_buffer(root->fs_info, logical);
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eb = alloc_dummy_extent_buffer(root->fs_info, logical,
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root->nodesize);
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} else {
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btrfs_set_lock_blocking_rw(eb_root, BTRFS_READ_LOCK);
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eb = btrfs_clone_extent_buffer(eb_root);
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@ -1147,7 +1147,8 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
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u64 bytenr)
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{
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if (btrfs_test_is_dummy_root(root))
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return alloc_test_extent_buffer(root->fs_info, bytenr);
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return alloc_test_extent_buffer(root->fs_info, bytenr,
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root->nodesize);
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return alloc_extent_buffer(root->fs_info, bytenr);
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}
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@ -1314,14 +1315,15 @@ static struct btrfs_root *btrfs_alloc_root(struct btrfs_fs_info *fs_info,
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#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
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/* Should only be used by the testing infrastructure */
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struct btrfs_root *btrfs_alloc_dummy_root(void)
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struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize)
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{
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struct btrfs_root *root;
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root = btrfs_alloc_root(NULL, GFP_KERNEL);
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if (!root)
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return ERR_PTR(-ENOMEM);
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__setup_root(4096, 4096, 4096, root, NULL, 1);
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/* We don't use the stripesize in selftest, set it as sectorsize */
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__setup_root(nodesize, sectorsize, sectorsize, root, NULL, 1);
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set_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state);
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root->alloc_bytenr = 0;
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@ -90,7 +90,7 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info,
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void btrfs_free_fs_root(struct btrfs_root *root);
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#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
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struct btrfs_root *btrfs_alloc_dummy_root(void);
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struct btrfs_root *btrfs_alloc_dummy_root(u32 sectorsize, u32 nodesize);
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#endif
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/*
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@ -4718,16 +4718,16 @@ err:
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}
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struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start)
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u64 start, u32 nodesize)
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{
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unsigned long len;
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if (!fs_info) {
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/*
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* Called only from tests that don't always have a fs_info
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* available, but we know that nodesize is 4096
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* available
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*/
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len = 4096;
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len = nodesize;
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} else {
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len = fs_info->tree_root->nodesize;
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}
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@ -4823,7 +4823,7 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
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#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
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struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start)
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u64 start, u32 nodesize)
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{
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struct extent_buffer *eb, *exists = NULL;
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int ret;
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@ -4831,7 +4831,7 @@ struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
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eb = find_extent_buffer(fs_info, start);
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if (eb)
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return eb;
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eb = alloc_dummy_extent_buffer(fs_info, start);
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eb = alloc_dummy_extent_buffer(fs_info, start, nodesize);
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if (!eb)
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return NULL;
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eb->fs_info = fs_info;
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@ -348,7 +348,7 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
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struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start, unsigned long len);
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struct extent_buffer *alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start);
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u64 start, u32 nodesize);
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struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src);
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struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start);
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@ -468,5 +468,5 @@ noinline u64 find_lock_delalloc_range(struct inode *inode,
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u64 *end, u64 max_bytes);
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#endif
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struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
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u64 start);
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u64 start, u32 nodesize);
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#endif
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@ -1660,7 +1660,7 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
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* sure we don't go over our overall goal of MAX_CACHE_BYTES_PER_GIG as
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* we add more bitmaps.
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*/
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bitmap_bytes = (ctl->total_bitmaps + 1) * PAGE_SIZE;
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bitmap_bytes = (ctl->total_bitmaps + 1) * ctl->unit;
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if (bitmap_bytes >= max_bytes) {
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ctl->extents_thresh = 0;
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@ -2319,27 +2319,31 @@ static void btrfs_print_mod_info(void)
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static int btrfs_run_sanity_tests(void)
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{
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int ret;
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u32 sectorsize, nodesize;
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sectorsize = PAGE_SIZE;
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nodesize = PAGE_SIZE;
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ret = btrfs_init_test_fs();
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if (ret)
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return ret;
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ret = btrfs_test_free_space_cache();
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ret = btrfs_test_free_space_cache(sectorsize, nodesize);
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if (ret)
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goto out;
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ret = btrfs_test_extent_buffer_operations();
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ret = btrfs_test_extent_buffer_operations(sectorsize,
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nodesize);
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if (ret)
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goto out;
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ret = btrfs_test_extent_io();
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ret = btrfs_test_extent_io(sectorsize, nodesize);
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if (ret)
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goto out;
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ret = btrfs_test_inodes();
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ret = btrfs_test_inodes(sectorsize, nodesize);
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if (ret)
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goto out;
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ret = btrfs_test_qgroups();
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ret = btrfs_test_qgroups(sectorsize, nodesize);
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if (ret)
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goto out;
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ret = btrfs_test_free_space_tree();
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ret = btrfs_test_free_space_tree(sectorsize, nodesize);
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out:
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btrfs_destroy_test_fs();
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return ret;
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@ -175,7 +175,7 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
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}
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struct btrfs_block_group_cache *
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btrfs_alloc_dummy_block_group(unsigned long length)
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btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize)
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{
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struct btrfs_block_group_cache *cache;
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@ -192,8 +192,8 @@ btrfs_alloc_dummy_block_group(unsigned long length)
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cache->key.objectid = 0;
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cache->key.offset = length;
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cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
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cache->sectorsize = 4096;
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cache->full_stripe_len = 4096;
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cache->sectorsize = sectorsize;
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cache->full_stripe_len = sectorsize;
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INIT_LIST_HEAD(&cache->list);
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INIT_LIST_HEAD(&cache->cluster_list);
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@ -26,27 +26,28 @@
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struct btrfs_root;
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struct btrfs_trans_handle;
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int btrfs_test_free_space_cache(void);
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int btrfs_test_extent_buffer_operations(void);
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int btrfs_test_extent_io(void);
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int btrfs_test_inodes(void);
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int btrfs_test_qgroups(void);
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int btrfs_test_free_space_tree(void);
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int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize);
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int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize);
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int btrfs_test_extent_io(u32 sectorsize, u32 nodesize);
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int btrfs_test_inodes(u32 sectorsize, u32 nodesize);
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int btrfs_test_qgroups(u32 sectorsize, u32 nodesize);
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int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize);
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int btrfs_init_test_fs(void);
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void btrfs_destroy_test_fs(void);
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struct inode *btrfs_new_test_inode(void);
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struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void);
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void btrfs_free_dummy_root(struct btrfs_root *root);
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struct btrfs_block_group_cache *
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btrfs_alloc_dummy_block_group(unsigned long length);
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btrfs_alloc_dummy_block_group(unsigned long length, u32 sectorsize);
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void btrfs_free_dummy_block_group(struct btrfs_block_group_cache *cache);
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void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans);
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#else
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static inline int btrfs_test_free_space_cache(void)
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static inline int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
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{
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return 0;
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}
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static inline int btrfs_test_extent_buffer_operations(void)
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static inline int btrfs_test_extent_buffer_operations(u32 sectorsize,
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u32 nodesize)
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{
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return 0;
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}
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@ -57,19 +58,19 @@ static inline int btrfs_init_test_fs(void)
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static inline void btrfs_destroy_test_fs(void)
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{
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}
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static inline int btrfs_test_extent_io(void)
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static inline int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
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{
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return 0;
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}
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static inline int btrfs_test_inodes(void)
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static inline int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
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{
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return 0;
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}
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static inline int btrfs_test_qgroups(void)
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static inline int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
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{
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return 0;
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}
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static inline int btrfs_test_free_space_tree(void)
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static inline int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
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{
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return 0;
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}
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@ -22,7 +22,7 @@
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#include "../extent_io.h"
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#include "../disk-io.h"
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static int test_btrfs_split_item(void)
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static int test_btrfs_split_item(u32 sectorsize, u32 nodesize)
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{
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struct btrfs_path *path;
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struct btrfs_root *root;
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@ -40,7 +40,7 @@ static int test_btrfs_split_item(void)
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test_msg("Running btrfs_split_item tests\n");
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root = btrfs_alloc_dummy_root();
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root = btrfs_alloc_dummy_root(sectorsize, nodesize);
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if (IS_ERR(root)) {
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test_msg("Could not allocate root\n");
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return PTR_ERR(root);
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@ -53,7 +53,8 @@ static int test_btrfs_split_item(void)
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return -ENOMEM;
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}
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path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, 4096);
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path->nodes[0] = eb = alloc_dummy_extent_buffer(NULL, nodesize,
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nodesize);
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if (!eb) {
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test_msg("Could not allocate dummy buffer\n");
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ret = -ENOMEM;
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@ -222,8 +223,8 @@ out:
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return ret;
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}
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int btrfs_test_extent_buffer_operations(void)
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int btrfs_test_extent_buffer_operations(u32 sectorsize, u32 nodesize)
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{
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test_msg("Running extent buffer operation tests");
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return test_btrfs_split_item();
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return test_btrfs_split_item(sectorsize, nodesize);
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}
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@ -65,7 +65,7 @@ static noinline int process_page_range(struct inode *inode, u64 start, u64 end,
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return count;
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}
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static int test_find_delalloc(void)
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static int test_find_delalloc(u32 sectorsize)
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{
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struct inode *inode;
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struct extent_io_tree tmp;
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@ -113,7 +113,7 @@ static int test_find_delalloc(void)
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* |--- delalloc ---|
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* |--- search ---|
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*/
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set_extent_delalloc(&tmp, 0, 4095, NULL);
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set_extent_delalloc(&tmp, 0, sectorsize - 1, NULL);
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start = 0;
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end = 0;
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found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
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@ -122,9 +122,9 @@ static int test_find_delalloc(void)
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test_msg("Should have found at least one delalloc\n");
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goto out_bits;
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}
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if (start != 0 || end != 4095) {
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test_msg("Expected start 0 end 4095, got start %Lu end %Lu\n",
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start, end);
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if (start != 0 || end != (sectorsize - 1)) {
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test_msg("Expected start 0 end %u, got start %llu end %llu\n",
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sectorsize - 1, start, end);
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goto out_bits;
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}
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unlock_extent(&tmp, start, end);
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@ -144,7 +144,7 @@ static int test_find_delalloc(void)
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test_msg("Couldn't find the locked page\n");
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goto out_bits;
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}
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set_extent_delalloc(&tmp, 4096, max_bytes - 1, NULL);
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set_extent_delalloc(&tmp, sectorsize, max_bytes - 1, NULL);
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start = test_start;
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end = 0;
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found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
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@ -172,7 +172,7 @@ static int test_find_delalloc(void)
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* |--- delalloc ---|
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* |--- search ---|
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*/
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test_start = max_bytes + 4096;
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test_start = max_bytes + sectorsize;
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locked_page = find_lock_page(inode->i_mapping, test_start >>
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PAGE_SHIFT);
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if (!locked_page) {
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@ -351,14 +351,15 @@ static int __test_eb_bitmaps(unsigned long *bitmap, struct extent_buffer *eb,
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return 0;
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}
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static int test_eb_bitmaps(void)
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static int test_eb_bitmaps(u32 sectorsize, u32 nodesize)
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{
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unsigned long len = PAGE_SIZE * 4;
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unsigned long len;
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unsigned long *bitmap;
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struct extent_buffer *eb;
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int ret;
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test_msg("Running extent buffer bitmap tests\n");
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len = sectorsize * 4;
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bitmap = kmalloc(len, GFP_KERNEL);
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if (!bitmap) {
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@ -379,7 +380,7 @@ static int test_eb_bitmaps(void)
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/* Do it over again with an extent buffer which isn't page-aligned. */
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free_extent_buffer(eb);
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eb = __alloc_dummy_extent_buffer(NULL, PAGE_SIZE / 2, len);
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eb = __alloc_dummy_extent_buffer(NULL, nodesize / 2, len);
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if (!eb) {
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test_msg("Couldn't allocate test extent buffer\n");
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kfree(bitmap);
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@ -393,17 +394,17 @@ out:
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return ret;
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}
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int btrfs_test_extent_io(void)
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int btrfs_test_extent_io(u32 sectorsize, u32 nodesize)
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{
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int ret;
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test_msg("Running extent I/O tests\n");
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ret = test_find_delalloc();
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ret = test_find_delalloc(sectorsize);
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if (ret)
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goto out;
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ret = test_eb_bitmaps();
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ret = test_eb_bitmaps(sectorsize, nodesize);
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out:
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test_msg("Extent I/O tests finished\n");
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return ret;
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|
|
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@ -99,7 +99,8 @@ static int test_extents(struct btrfs_block_group_cache *cache)
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return 0;
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}
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static int test_bitmaps(struct btrfs_block_group_cache *cache)
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static int test_bitmaps(struct btrfs_block_group_cache *cache,
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u32 sectorsize)
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{
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u64 next_bitmap_offset;
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int ret;
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|
@ -139,7 +140,7 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
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* The first bitmap we have starts at offset 0 so the next one is just
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* at the end of the first bitmap.
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*/
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next_bitmap_offset = (u64)(BITS_PER_BITMAP * 4096);
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next_bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
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/* Test a bit straddling two bitmaps */
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ret = test_add_free_space_entry(cache, next_bitmap_offset - SZ_2M,
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||||
|
@ -167,9 +168,10 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache)
|
|||
}
|
||||
|
||||
/* This is the high grade jackassery */
|
||||
static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache)
|
||||
static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache,
|
||||
u32 sectorsize)
|
||||
{
|
||||
u64 bitmap_offset = (u64)(BITS_PER_BITMAP * 4096);
|
||||
u64 bitmap_offset = (u64)(BITS_PER_BITMAP * sectorsize);
|
||||
int ret;
|
||||
|
||||
test_msg("Running bitmap and extent tests\n");
|
||||
|
@ -401,7 +403,8 @@ static int check_cache_empty(struct btrfs_block_group_cache *cache)
|
|||
* requests.
|
||||
*/
|
||||
static int
|
||||
test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
||||
test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache,
|
||||
u32 sectorsize)
|
||||
{
|
||||
int ret;
|
||||
u64 offset;
|
||||
|
@ -539,7 +542,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
* The goal is to test that the bitmap entry space stealing doesn't
|
||||
* steal this space region.
|
||||
*/
|
||||
ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, 4096);
|
||||
ret = btrfs_add_free_space(cache, SZ_128M + SZ_16M, sectorsize);
|
||||
if (ret) {
|
||||
test_msg("Error adding free space: %d\n", ret);
|
||||
return ret;
|
||||
|
@ -597,8 +600,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
return -ENOENT;
|
||||
}
|
||||
|
||||
if (cache->free_space_ctl->free_space != (SZ_1M + 4096)) {
|
||||
test_msg("Cache free space is not 1Mb + 4Kb\n");
|
||||
if (cache->free_space_ctl->free_space != (SZ_1M + sectorsize)) {
|
||||
test_msg("Cache free space is not 1Mb + %u\n", sectorsize);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
@ -611,22 +614,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* All that remains is a 4Kb free space region in a bitmap. Confirm. */
|
||||
/*
|
||||
* All that remains is a sectorsize free space region in a bitmap.
|
||||
* Confirm.
|
||||
*/
|
||||
ret = check_num_extents_and_bitmaps(cache, 1, 1);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (cache->free_space_ctl->free_space != 4096) {
|
||||
test_msg("Cache free space is not 4Kb\n");
|
||||
if (cache->free_space_ctl->free_space != sectorsize) {
|
||||
test_msg("Cache free space is not %u\n", sectorsize);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
offset = btrfs_find_space_for_alloc(cache,
|
||||
0, 4096, 0,
|
||||
0, sectorsize, 0,
|
||||
&max_extent_size);
|
||||
if (offset != (SZ_128M + SZ_16M)) {
|
||||
test_msg("Failed to allocate 4Kb from space cache, returned offset is: %llu\n",
|
||||
offset);
|
||||
test_msg("Failed to allocate %u, returned offset : %llu\n",
|
||||
sectorsize, offset);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
@ -733,7 +739,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
* The goal is to test that the bitmap entry space stealing doesn't
|
||||
* steal this space region.
|
||||
*/
|
||||
ret = btrfs_add_free_space(cache, SZ_32M, 8192);
|
||||
ret = btrfs_add_free_space(cache, SZ_32M, 2 * sectorsize);
|
||||
if (ret) {
|
||||
test_msg("Error adding free space: %d\n", ret);
|
||||
return ret;
|
||||
|
@ -757,7 +763,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
|
||||
/*
|
||||
* Confirm that our extent entry didn't stole all free space from the
|
||||
* bitmap, because of the small 8Kb free space region.
|
||||
* bitmap, because of the small 2 * sectorsize free space region.
|
||||
*/
|
||||
ret = check_num_extents_and_bitmaps(cache, 2, 1);
|
||||
if (ret)
|
||||
|
@ -783,8 +789,8 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
return -ENOENT;
|
||||
}
|
||||
|
||||
if (cache->free_space_ctl->free_space != (SZ_1M + 8192)) {
|
||||
test_msg("Cache free space is not 1Mb + 8Kb\n");
|
||||
if (cache->free_space_ctl->free_space != (SZ_1M + 2 * sectorsize)) {
|
||||
test_msg("Cache free space is not 1Mb + %u\n", 2 * sectorsize);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
@ -796,21 +802,25 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* All that remains is a 8Kb free space region in a bitmap. Confirm. */
|
||||
/*
|
||||
* All that remains is 2 * sectorsize free space region
|
||||
* in a bitmap. Confirm.
|
||||
*/
|
||||
ret = check_num_extents_and_bitmaps(cache, 1, 1);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (cache->free_space_ctl->free_space != 8192) {
|
||||
test_msg("Cache free space is not 8Kb\n");
|
||||
if (cache->free_space_ctl->free_space != 2 * sectorsize) {
|
||||
test_msg("Cache free space is not %u\n", 2 * sectorsize);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
offset = btrfs_find_space_for_alloc(cache,
|
||||
0, 8192, 0,
|
||||
0, 2 * sectorsize, 0,
|
||||
&max_extent_size);
|
||||
if (offset != SZ_32M) {
|
||||
test_msg("Failed to allocate 8Kb from space cache, returned offset is: %llu\n",
|
||||
test_msg("Failed to allocate %u, offset: %llu\n",
|
||||
2 * sectorsize,
|
||||
offset);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
@ -825,7 +835,7 @@ test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int btrfs_test_free_space_cache(void)
|
||||
int btrfs_test_free_space_cache(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct btrfs_block_group_cache *cache;
|
||||
struct btrfs_root *root = NULL;
|
||||
|
@ -833,13 +843,13 @@ int btrfs_test_free_space_cache(void)
|
|||
|
||||
test_msg("Running btrfs free space cache tests\n");
|
||||
|
||||
cache = btrfs_alloc_dummy_block_group(1024 * 1024 * 1024);
|
||||
cache = btrfs_alloc_dummy_block_group(1024 * 1024 * 1024, sectorsize);
|
||||
if (!cache) {
|
||||
test_msg("Couldn't run the tests\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
ret = PTR_ERR(root);
|
||||
goto out;
|
||||
|
@ -855,14 +865,14 @@ int btrfs_test_free_space_cache(void)
|
|||
ret = test_extents(cache);
|
||||
if (ret)
|
||||
goto out;
|
||||
ret = test_bitmaps(cache);
|
||||
ret = test_bitmaps(cache, sectorsize);
|
||||
if (ret)
|
||||
goto out;
|
||||
ret = test_bitmaps_and_extents(cache);
|
||||
ret = test_bitmaps_and_extents(cache, sectorsize);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
ret = test_steal_space_from_bitmap_to_extent(cache);
|
||||
ret = test_steal_space_from_bitmap_to_extent(cache, sectorsize);
|
||||
out:
|
||||
btrfs_free_dummy_block_group(cache);
|
||||
btrfs_free_dummy_root(root);
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
* Boston, MA 021110-1307, USA.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include "btrfs-tests.h"
|
||||
#include "../ctree.h"
|
||||
#include "../disk-io.h"
|
||||
|
@ -30,7 +31,7 @@ struct free_space_extent {
|
|||
* The test cases align their operations to this in order to hit some of the
|
||||
* edge cases in the bitmap code.
|
||||
*/
|
||||
#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * 4096)
|
||||
#define BITMAP_RANGE (BTRFS_FREE_SPACE_BITMAP_BITS * PAGE_SIZE)
|
||||
|
||||
static int __check_free_space_extents(struct btrfs_trans_handle *trans,
|
||||
struct btrfs_fs_info *fs_info,
|
||||
|
@ -439,7 +440,8 @@ typedef int (*test_func_t)(struct btrfs_trans_handle *,
|
|||
struct btrfs_block_group_cache *,
|
||||
struct btrfs_path *);
|
||||
|
||||
static int run_test(test_func_t test_func, int bitmaps)
|
||||
static int run_test(test_func_t test_func, int bitmaps,
|
||||
u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct btrfs_root *root = NULL;
|
||||
struct btrfs_block_group_cache *cache = NULL;
|
||||
|
@ -447,7 +449,7 @@ static int run_test(test_func_t test_func, int bitmaps)
|
|||
struct btrfs_path *path = NULL;
|
||||
int ret;
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
test_msg("Couldn't allocate dummy root\n");
|
||||
ret = PTR_ERR(root);
|
||||
|
@ -466,7 +468,8 @@ static int run_test(test_func_t test_func, int bitmaps)
|
|||
root->fs_info->free_space_root = root;
|
||||
root->fs_info->tree_root = root;
|
||||
|
||||
root->node = alloc_test_extent_buffer(root->fs_info, 4096);
|
||||
root->node = alloc_test_extent_buffer(root->fs_info,
|
||||
nodesize, nodesize);
|
||||
if (!root->node) {
|
||||
test_msg("Couldn't allocate dummy buffer\n");
|
||||
ret = -ENOMEM;
|
||||
|
@ -474,9 +477,9 @@ static int run_test(test_func_t test_func, int bitmaps)
|
|||
}
|
||||
btrfs_set_header_level(root->node, 0);
|
||||
btrfs_set_header_nritems(root->node, 0);
|
||||
root->alloc_bytenr += 8192;
|
||||
root->alloc_bytenr += 2 * nodesize;
|
||||
|
||||
cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE);
|
||||
cache = btrfs_alloc_dummy_block_group(8 * BITMAP_RANGE, sectorsize);
|
||||
if (!cache) {
|
||||
test_msg("Couldn't allocate dummy block group cache\n");
|
||||
ret = -ENOMEM;
|
||||
|
@ -534,17 +537,18 @@ out:
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int run_test_both_formats(test_func_t test_func)
|
||||
static int run_test_both_formats(test_func_t test_func,
|
||||
u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = run_test(test_func, 0);
|
||||
ret = run_test(test_func, 0, sectorsize, nodesize);
|
||||
if (ret)
|
||||
return ret;
|
||||
return run_test(test_func, 1);
|
||||
return run_test(test_func, 1, sectorsize, nodesize);
|
||||
}
|
||||
|
||||
int btrfs_test_free_space_tree(void)
|
||||
int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
test_func_t tests[] = {
|
||||
test_empty_block_group,
|
||||
|
@ -561,9 +565,11 @@ int btrfs_test_free_space_tree(void)
|
|||
|
||||
test_msg("Running free space tree tests\n");
|
||||
for (i = 0; i < ARRAY_SIZE(tests); i++) {
|
||||
int ret = run_test_both_formats(tests[i]);
|
||||
int ret = run_test_both_formats(tests[i], sectorsize,
|
||||
nodesize);
|
||||
if (ret) {
|
||||
test_msg("%pf failed\n", tests[i]);
|
||||
test_msg("%pf : sectorsize %u failed\n",
|
||||
tests[i], sectorsize);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
* Boston, MA 021110-1307, USA.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include "btrfs-tests.h"
|
||||
#include "../ctree.h"
|
||||
#include "../btrfs_inode.h"
|
||||
|
@ -86,19 +87,19 @@ static void insert_inode_item_key(struct btrfs_root *root)
|
|||
* diagram of how the extents will look though this may not be possible we still
|
||||
* want to make sure everything acts normally (the last number is not inclusive)
|
||||
*
|
||||
* [0 - 5][5 - 6][6 - 10][10 - 4096][ 4096 - 8192 ][8192 - 12288]
|
||||
* [hole ][inline][ hole ][ regular ][regular1 split][ hole ]
|
||||
* [0 - 5][5 - 6][ 6 - 4096 ][ 4096 - 4100][4100 - 8195][8195 - 12291]
|
||||
* [hole ][inline][hole but no extent][ hole ][ regular ][regular1 split]
|
||||
*
|
||||
* [ 12288 - 20480][20480 - 24576][ 24576 - 28672 ][28672 - 36864][36864 - 45056]
|
||||
* [regular1 split][ prealloc1 ][prealloc1 written][ prealloc1 ][ compressed ]
|
||||
* [12291 - 16387][16387 - 24579][24579 - 28675][ 28675 - 32771][32771 - 36867 ]
|
||||
* [ hole ][regular1 split][ prealloc ][ prealloc1 ][prealloc1 written]
|
||||
*
|
||||
* [45056 - 49152][49152-53248][53248-61440][61440-65536][ 65536+81920 ]
|
||||
* [ compressed1 ][ regular ][compressed1][ regular ][ hole but no extent]
|
||||
* [36867 - 45059][45059 - 53251][53251 - 57347][57347 - 61443][61443- 69635]
|
||||
* [ prealloc1 ][ compressed ][ compressed1 ][ regular ][ compressed1]
|
||||
*
|
||||
* [81920-86016]
|
||||
* [ regular ]
|
||||
* [69635-73731][ 73731 - 86019 ][86019-90115]
|
||||
* [ regular ][ hole but no extent][ regular ]
|
||||
*/
|
||||
static void setup_file_extents(struct btrfs_root *root)
|
||||
static void setup_file_extents(struct btrfs_root *root, u32 sectorsize)
|
||||
{
|
||||
int slot = 0;
|
||||
u64 disk_bytenr = SZ_1M;
|
||||
|
@ -119,7 +120,7 @@ static void setup_file_extents(struct btrfs_root *root)
|
|||
insert_extent(root, offset, 1, 1, 0, 0, 0, BTRFS_FILE_EXTENT_INLINE, 0,
|
||||
slot);
|
||||
slot++;
|
||||
offset = 4096;
|
||||
offset = sectorsize;
|
||||
|
||||
/* Now another hole */
|
||||
insert_extent(root, offset, 4, 4, 0, 0, 0, BTRFS_FILE_EXTENT_REG, 0,
|
||||
|
@ -128,99 +129,106 @@ static void setup_file_extents(struct btrfs_root *root)
|
|||
offset += 4;
|
||||
|
||||
/* Now for a regular extent */
|
||||
insert_extent(root, offset, 4095, 4095, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
insert_extent(root, offset, sectorsize - 1, sectorsize - 1, 0,
|
||||
disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
disk_bytenr += 4096;
|
||||
offset += 4095;
|
||||
disk_bytenr += sectorsize;
|
||||
offset += sectorsize - 1;
|
||||
|
||||
/*
|
||||
* Now for 3 extents that were split from a hole punch so we test
|
||||
* offsets properly.
|
||||
*/
|
||||
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384,
|
||||
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
|
||||
4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, sectorsize, sectorsize, 0, 0, 0,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 4096, 4096, 0, 0, 0, BTRFS_FILE_EXTENT_REG,
|
||||
0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384,
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
|
||||
2 * sectorsize, disk_bytenr, 4 * sectorsize,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += 8192;
|
||||
disk_bytenr += 16384;
|
||||
offset += 2 * sectorsize;
|
||||
disk_bytenr += 4 * sectorsize;
|
||||
|
||||
/* Now for a unwritten prealloc extent */
|
||||
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
|
||||
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
|
||||
sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
offset += sectorsize;
|
||||
|
||||
/*
|
||||
* We want to jack up disk_bytenr a little more so the em stuff doesn't
|
||||
* merge our records.
|
||||
*/
|
||||
disk_bytenr += 8192;
|
||||
disk_bytenr += 2 * sectorsize;
|
||||
|
||||
/*
|
||||
* Now for a partially written prealloc extent, basically the same as
|
||||
* the hole punch example above. Ram_bytes never changes when you mark
|
||||
* extents written btw.
|
||||
*/
|
||||
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 16384,
|
||||
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
|
||||
4 * sectorsize, BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
|
||||
slot++;
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, sectorsize, 4 * sectorsize, sectorsize,
|
||||
disk_bytenr, 4 * sectorsize, BTRFS_FILE_EXTENT_REG, 0,
|
||||
slot);
|
||||
slot++;
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
|
||||
2 * sectorsize, disk_bytenr, 4 * sectorsize,
|
||||
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 4096, 16384, 4096, disk_bytenr, 16384,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 16384,
|
||||
BTRFS_FILE_EXTENT_PREALLOC, 0, slot);
|
||||
slot++;
|
||||
offset += 8192;
|
||||
disk_bytenr += 16384;
|
||||
offset += 2 * sectorsize;
|
||||
disk_bytenr += 4 * sectorsize;
|
||||
|
||||
/* Now a normal compressed extent */
|
||||
insert_extent(root, offset, 8192, 8192, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
|
||||
insert_extent(root, offset, 2 * sectorsize, 2 * sectorsize, 0,
|
||||
disk_bytenr, sectorsize, BTRFS_FILE_EXTENT_REG,
|
||||
BTRFS_COMPRESS_ZLIB, slot);
|
||||
slot++;
|
||||
offset += 8192;
|
||||
offset += 2 * sectorsize;
|
||||
/* No merges */
|
||||
disk_bytenr += 8192;
|
||||
disk_bytenr += 2 * sectorsize;
|
||||
|
||||
/* Now a split compressed extent */
|
||||
insert_extent(root, offset, 4096, 16384, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
|
||||
insert_extent(root, offset, sectorsize, 4 * sectorsize, 0, disk_bytenr,
|
||||
sectorsize, BTRFS_FILE_EXTENT_REG,
|
||||
BTRFS_COMPRESS_ZLIB, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr + 4096, 4096,
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, sectorsize, sectorsize, 0,
|
||||
disk_bytenr + sectorsize, sectorsize,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += 4096;
|
||||
insert_extent(root, offset, 8192, 16384, 8192, disk_bytenr, 4096,
|
||||
offset += sectorsize;
|
||||
insert_extent(root, offset, 2 * sectorsize, 4 * sectorsize,
|
||||
2 * sectorsize, disk_bytenr, sectorsize,
|
||||
BTRFS_FILE_EXTENT_REG, BTRFS_COMPRESS_ZLIB, slot);
|
||||
slot++;
|
||||
offset += 8192;
|
||||
disk_bytenr += 8192;
|
||||
offset += 2 * sectorsize;
|
||||
disk_bytenr += 2 * sectorsize;
|
||||
|
||||
/* Now extents that have a hole but no hole extent */
|
||||
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
|
||||
sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
slot++;
|
||||
offset += 16384;
|
||||
disk_bytenr += 4096;
|
||||
insert_extent(root, offset, 4096, 4096, 0, disk_bytenr, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
offset += 4 * sectorsize;
|
||||
disk_bytenr += sectorsize;
|
||||
insert_extent(root, offset, sectorsize, sectorsize, 0, disk_bytenr,
|
||||
sectorsize, BTRFS_FILE_EXTENT_REG, 0, slot);
|
||||
}
|
||||
|
||||
static unsigned long prealloc_only = 0;
|
||||
static unsigned long compressed_only = 0;
|
||||
static unsigned long vacancy_only = 0;
|
||||
|
||||
static noinline int test_btrfs_get_extent(void)
|
||||
static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct inode *inode = NULL;
|
||||
struct btrfs_root *root = NULL;
|
||||
|
@ -240,7 +248,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
|
||||
BTRFS_I(inode)->location.offset = 0;
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
test_msg("Couldn't allocate root\n");
|
||||
goto out;
|
||||
|
@ -256,7 +264,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
root->node = alloc_dummy_extent_buffer(NULL, 4096);
|
||||
root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
|
||||
if (!root->node) {
|
||||
test_msg("Couldn't allocate dummy buffer\n");
|
||||
goto out;
|
||||
|
@ -273,7 +281,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
|
||||
/* First with no extents */
|
||||
BTRFS_I(inode)->root = root;
|
||||
em = btrfs_get_extent(inode, NULL, 0, 0, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, 0, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
em = NULL;
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
|
@ -295,7 +303,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
* setup_file_extents, so if you change anything there you need to
|
||||
* update the comment and update the expected values below.
|
||||
*/
|
||||
setup_file_extents(root);
|
||||
setup_file_extents(root, sectorsize);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, 0, (u64)-1, 0);
|
||||
if (IS_ERR(em)) {
|
||||
|
@ -318,7 +326,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -327,7 +335,8 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected an inline, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4091) {
|
||||
|
||||
if (em->start != offset || em->len != (sectorsize - 5)) {
|
||||
test_msg("Unexpected extent wanted start %llu len 1, got start "
|
||||
"%llu len %llu\n", offset, em->start, em->len);
|
||||
goto out;
|
||||
|
@ -344,7 +353,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -366,7 +375,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* Regular extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -375,7 +384,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4095) {
|
||||
if (em->start != offset || em->len != sectorsize - 1) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4095, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
goto out;
|
||||
|
@ -393,7 +402,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* The next 3 are split extents */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -402,9 +411,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -421,7 +431,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -430,9 +440,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a hole, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -442,7 +453,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -451,9 +462,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 8192) {
|
||||
test_msg("Unexpected extent wanted start %llu len 8192, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != 2 * sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, 2 * sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -475,7 +487,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* Prealloc extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -484,9 +496,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != prealloc_only) {
|
||||
|
@ -503,7 +516,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* The next 3 are a half written prealloc extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -512,9 +525,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != prealloc_only) {
|
||||
|
@ -532,7 +546,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -541,9 +555,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -564,7 +579,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -573,9 +588,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 8192) {
|
||||
test_msg("Unexpected extent wanted start %llu len 8192, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != 2 * sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, 2 * sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != prealloc_only) {
|
||||
|
@ -598,7 +614,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* Now for the compressed extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -607,9 +623,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 8192) {
|
||||
test_msg("Unexpected extent wanted start %llu len 8192, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != 2 * sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u,"
|
||||
"got start %llu len %llu\n",
|
||||
offset, 2 * sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != compressed_only) {
|
||||
|
@ -631,7 +648,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* Split compressed extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -640,9 +657,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u,"
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != compressed_only) {
|
||||
|
@ -665,7 +683,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -674,9 +692,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -691,7 +710,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -701,9 +720,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
disk_bytenr, em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 8192) {
|
||||
test_msg("Unexpected extent wanted start %llu len 8192, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != 2 * sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, 2 * sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != compressed_only) {
|
||||
|
@ -725,7 +745,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
free_extent_map(em);
|
||||
|
||||
/* A hole between regular extents but no hole extent */
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset + 6, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset + 6, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -734,9 +754,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -765,9 +786,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
* length of the actual hole, if this changes we'll have to change this
|
||||
* test.
|
||||
*/
|
||||
if (em->start != offset || em->len != 12288) {
|
||||
test_msg("Unexpected extent wanted start %llu len 12288, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != 3 * sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
offset, 3 * sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != vacancy_only) {
|
||||
|
@ -783,7 +805,7 @@ static noinline int test_btrfs_get_extent(void)
|
|||
offset = em->start + em->len;
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, 4096, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, offset, sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -792,9 +814,10 @@ static noinline int test_btrfs_get_extent(void)
|
|||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != offset || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start %llu len 4096, got "
|
||||
"start %llu len %llu\n", offset, em->start, em->len);
|
||||
if (em->start != offset || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %llu len %u,"
|
||||
"got start %llu len %llu\n",
|
||||
offset, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -815,7 +838,7 @@ out:
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int test_hole_first(void)
|
||||
static int test_hole_first(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct inode *inode = NULL;
|
||||
struct btrfs_root *root = NULL;
|
||||
|
@ -832,7 +855,7 @@ static int test_hole_first(void)
|
|||
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
|
||||
BTRFS_I(inode)->location.offset = 0;
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
test_msg("Couldn't allocate root\n");
|
||||
goto out;
|
||||
|
@ -844,7 +867,7 @@ static int test_hole_first(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
root->node = alloc_dummy_extent_buffer(NULL, 4096);
|
||||
root->node = alloc_dummy_extent_buffer(NULL, nodesize, nodesize);
|
||||
if (!root->node) {
|
||||
test_msg("Couldn't allocate dummy buffer\n");
|
||||
goto out;
|
||||
|
@ -861,9 +884,9 @@ static int test_hole_first(void)
|
|||
* btrfs_get_extent.
|
||||
*/
|
||||
insert_inode_item_key(root);
|
||||
insert_extent(root, 4096, 4096, 4096, 0, 4096, 4096,
|
||||
BTRFS_FILE_EXTENT_REG, 0, 1);
|
||||
em = btrfs_get_extent(inode, NULL, 0, 0, 8192, 0);
|
||||
insert_extent(root, sectorsize, sectorsize, sectorsize, 0, sectorsize,
|
||||
sectorsize, BTRFS_FILE_EXTENT_REG, 0, 1);
|
||||
em = btrfs_get_extent(inode, NULL, 0, 0, 2 * sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
|
@ -872,9 +895,10 @@ static int test_hole_first(void)
|
|||
test_msg("Expected a hole, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != 0 || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start 0 len 4096, got start "
|
||||
"%llu len %llu\n", em->start, em->len);
|
||||
if (em->start != 0 || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start 0 len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != vacancy_only) {
|
||||
|
@ -884,18 +908,19 @@ static int test_hole_first(void)
|
|||
}
|
||||
free_extent_map(em);
|
||||
|
||||
em = btrfs_get_extent(inode, NULL, 0, 4096, 8192, 0);
|
||||
em = btrfs_get_extent(inode, NULL, 0, sectorsize, 2 * sectorsize, 0);
|
||||
if (IS_ERR(em)) {
|
||||
test_msg("Got an error when we shouldn't have\n");
|
||||
goto out;
|
||||
}
|
||||
if (em->block_start != 4096) {
|
||||
if (em->block_start != sectorsize) {
|
||||
test_msg("Expected a real extent, got %llu\n", em->block_start);
|
||||
goto out;
|
||||
}
|
||||
if (em->start != 4096 || em->len != 4096) {
|
||||
test_msg("Unexpected extent wanted start 4096 len 4096, got "
|
||||
"start %llu len %llu\n", em->start, em->len);
|
||||
if (em->start != sectorsize || em->len != sectorsize) {
|
||||
test_msg("Unexpected extent wanted start %u len %u, "
|
||||
"got start %llu len %llu\n",
|
||||
sectorsize, sectorsize, em->start, em->len);
|
||||
goto out;
|
||||
}
|
||||
if (em->flags != 0) {
|
||||
|
@ -912,7 +937,7 @@ out:
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int test_extent_accounting(void)
|
||||
static int test_extent_accounting(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct inode *inode = NULL;
|
||||
struct btrfs_root *root = NULL;
|
||||
|
@ -924,7 +949,7 @@ static int test_extent_accounting(void)
|
|||
return ret;
|
||||
}
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
test_msg("Couldn't allocate root\n");
|
||||
goto out;
|
||||
|
@ -954,10 +979,11 @@ static int test_extent_accounting(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* [BTRFS_MAX_EXTENT_SIZE][4k] */
|
||||
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
|
||||
BTRFS_I(inode)->outstanding_extents++;
|
||||
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
|
||||
BTRFS_MAX_EXTENT_SIZE + 4095, NULL);
|
||||
BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
|
||||
NULL);
|
||||
if (ret) {
|
||||
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
|
||||
goto out;
|
||||
|
@ -969,10 +995,10 @@ static int test_extent_accounting(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* [BTRFS_MAX_EXTENT_SIZE/2][4K HOLE][the rest] */
|
||||
/* [BTRFS_MAX_EXTENT_SIZE/2][sectorsize HOLE][the rest] */
|
||||
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
|
||||
BTRFS_MAX_EXTENT_SIZE >> 1,
|
||||
(BTRFS_MAX_EXTENT_SIZE >> 1) + 4095,
|
||||
(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
|
||||
EXTENT_DELALLOC | EXTENT_DIRTY |
|
||||
EXTENT_UPTODATE | EXTENT_DO_ACCOUNTING, 0, 0,
|
||||
NULL, GFP_KERNEL);
|
||||
|
@ -987,10 +1013,11 @@ static int test_extent_accounting(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* [BTRFS_MAX_EXTENT_SIZE][4K] */
|
||||
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
|
||||
BTRFS_I(inode)->outstanding_extents++;
|
||||
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
|
||||
(BTRFS_MAX_EXTENT_SIZE >> 1) + 4095,
|
||||
(BTRFS_MAX_EXTENT_SIZE >> 1)
|
||||
+ sectorsize - 1,
|
||||
NULL);
|
||||
if (ret) {
|
||||
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
|
||||
|
@ -1004,16 +1031,17 @@ static int test_extent_accounting(void)
|
|||
}
|
||||
|
||||
/*
|
||||
* [BTRFS_MAX_EXTENT_SIZE+4K][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4K]
|
||||
* [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize HOLE][BTRFS_MAX_EXTENT_SIZE+sectorsize]
|
||||
*
|
||||
* I'm artificially adding 2 to outstanding_extents because in the
|
||||
* buffered IO case we'd add things up as we go, but I don't feel like
|
||||
* doing that here, this isn't the interesting case we want to test.
|
||||
*/
|
||||
BTRFS_I(inode)->outstanding_extents += 2;
|
||||
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE + 8192,
|
||||
(BTRFS_MAX_EXTENT_SIZE << 1) + 12287,
|
||||
NULL);
|
||||
ret = btrfs_set_extent_delalloc(inode,
|
||||
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
|
||||
(BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
|
||||
NULL);
|
||||
if (ret) {
|
||||
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
|
||||
goto out;
|
||||
|
@ -1025,10 +1053,13 @@ static int test_extent_accounting(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* [BTRFS_MAX_EXTENT_SIZE+4k][4k][BTRFS_MAX_EXTENT_SIZE+4k] */
|
||||
/*
|
||||
* [BTRFS_MAX_EXTENT_SIZE+sectorsize][sectorsize][BTRFS_MAX_EXTENT_SIZE+sectorsize]
|
||||
*/
|
||||
BTRFS_I(inode)->outstanding_extents++;
|
||||
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096,
|
||||
BTRFS_MAX_EXTENT_SIZE+8191, NULL);
|
||||
ret = btrfs_set_extent_delalloc(inode,
|
||||
BTRFS_MAX_EXTENT_SIZE + sectorsize,
|
||||
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
|
||||
if (ret) {
|
||||
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
|
||||
goto out;
|
||||
|
@ -1042,8 +1073,8 @@ static int test_extent_accounting(void)
|
|||
|
||||
/* [BTRFS_MAX_EXTENT_SIZE+4k][4K HOLE][BTRFS_MAX_EXTENT_SIZE+4k] */
|
||||
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
|
||||
BTRFS_MAX_EXTENT_SIZE+4096,
|
||||
BTRFS_MAX_EXTENT_SIZE+8191,
|
||||
BTRFS_MAX_EXTENT_SIZE + sectorsize,
|
||||
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
|
||||
EXTENT_DIRTY | EXTENT_DELALLOC |
|
||||
EXTENT_DO_ACCOUNTING | EXTENT_UPTODATE, 0, 0,
|
||||
NULL, GFP_KERNEL);
|
||||
|
@ -1063,8 +1094,9 @@ static int test_extent_accounting(void)
|
|||
* might fail and I'd rather satisfy my paranoia at this point.
|
||||
*/
|
||||
BTRFS_I(inode)->outstanding_extents++;
|
||||
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE+4096,
|
||||
BTRFS_MAX_EXTENT_SIZE+8191, NULL);
|
||||
ret = btrfs_set_extent_delalloc(inode,
|
||||
BTRFS_MAX_EXTENT_SIZE + sectorsize,
|
||||
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, NULL);
|
||||
if (ret) {
|
||||
test_msg("btrfs_set_extent_delalloc returned %d\n", ret);
|
||||
goto out;
|
||||
|
@ -1103,7 +1135,7 @@ out:
|
|||
return ret;
|
||||
}
|
||||
|
||||
int btrfs_test_inodes(void)
|
||||
int btrfs_test_inodes(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
int ret;
|
||||
|
||||
|
@ -1112,13 +1144,13 @@ int btrfs_test_inodes(void)
|
|||
set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
|
||||
|
||||
test_msg("Running btrfs_get_extent tests\n");
|
||||
ret = test_btrfs_get_extent();
|
||||
ret = test_btrfs_get_extent(sectorsize, nodesize);
|
||||
if (ret)
|
||||
return ret;
|
||||
test_msg("Running hole first btrfs_get_extent test\n");
|
||||
ret = test_hole_first();
|
||||
ret = test_hole_first(sectorsize, nodesize);
|
||||
if (ret)
|
||||
return ret;
|
||||
test_msg("Running outstanding_extents tests\n");
|
||||
return test_extent_accounting();
|
||||
return test_extent_accounting(sectorsize, nodesize);
|
||||
}
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
* Boston, MA 021110-1307, USA.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include "btrfs-tests.h"
|
||||
#include "../ctree.h"
|
||||
#include "../transaction.h"
|
||||
|
@ -216,7 +217,8 @@ static int remove_extent_ref(struct btrfs_root *root, u64 bytenr,
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int test_no_shared_qgroup(struct btrfs_root *root)
|
||||
static int test_no_shared_qgroup(struct btrfs_root *root,
|
||||
u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct btrfs_trans_handle trans;
|
||||
struct btrfs_fs_info *fs_info = root->fs_info;
|
||||
|
@ -238,18 +240,18 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
|
|||
* we can only call btrfs_qgroup_account_extent() directly to test
|
||||
* quota.
|
||||
*/
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
test_msg("Couldn't find old roots: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);
|
||||
ret = insert_normal_tree_ref(root, nodesize, nodesize, 0, 5);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
ulist_free(new_roots);
|
||||
|
@ -257,32 +259,32 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
|
||||
old_roots, new_roots);
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
|
||||
nodesize, old_roots, new_roots);
|
||||
if (ret) {
|
||||
test_msg("Couldn't account space for a qgroup %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, nodesize, nodesize)) {
|
||||
test_msg("Qgroup counts didn't match expected values\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
old_roots = NULL;
|
||||
new_roots = NULL;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
test_msg("Couldn't find old roots: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = remove_extent_item(root, 4096, 4096);
|
||||
ret = remove_extent_item(root, nodesize, nodesize);
|
||||
if (ret)
|
||||
return -EINVAL;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
ulist_free(new_roots);
|
||||
|
@ -290,8 +292,8 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
|
||||
old_roots, new_roots);
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
|
||||
nodesize, old_roots, new_roots);
|
||||
if (ret) {
|
||||
test_msg("Couldn't account space for a qgroup %d\n", ret);
|
||||
return -EINVAL;
|
||||
|
@ -310,7 +312,8 @@ static int test_no_shared_qgroup(struct btrfs_root *root)
|
|||
* right, also remove one of the roots and make sure the exclusive count is
|
||||
* adjusted properly.
|
||||
*/
|
||||
static int test_multiple_refs(struct btrfs_root *root)
|
||||
static int test_multiple_refs(struct btrfs_root *root,
|
||||
u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct btrfs_trans_handle trans;
|
||||
struct btrfs_fs_info *fs_info = root->fs_info;
|
||||
|
@ -329,18 +332,18 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
test_msg("Couldn't find old roots: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = insert_normal_tree_ref(root, 4096, 4096, 0, 5);
|
||||
ret = insert_normal_tree_ref(root, nodesize, nodesize, 0, 5);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
ulist_free(new_roots);
|
||||
|
@ -348,30 +351,31 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
|
||||
old_roots, new_roots);
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
|
||||
nodesize, old_roots, new_roots);
|
||||
if (ret) {
|
||||
test_msg("Couldn't account space for a qgroup %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5,
|
||||
nodesize, nodesize)) {
|
||||
test_msg("Qgroup counts didn't match expected values\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
test_msg("Couldn't find old roots: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = add_tree_ref(root, 4096, 4096, 0, 256);
|
||||
ret = add_tree_ref(root, nodesize, nodesize, 0, 256);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
ulist_free(new_roots);
|
||||
|
@ -379,35 +383,35 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
|
||||
old_roots, new_roots);
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
|
||||
nodesize, old_roots, new_roots);
|
||||
if (ret) {
|
||||
test_msg("Couldn't account space for a qgroup %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 0)) {
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, nodesize, 0)) {
|
||||
test_msg("Qgroup counts didn't match expected values\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 256, 4096, 0)) {
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 256, nodesize, 0)) {
|
||||
test_msg("Qgroup counts didn't match expected values\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &old_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
test_msg("Couldn't find old roots: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = remove_extent_ref(root, 4096, 4096, 0, 256);
|
||||
ret = remove_extent_ref(root, nodesize, nodesize, 0, 256);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, 4096, 0, &new_roots);
|
||||
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots);
|
||||
if (ret) {
|
||||
ulist_free(old_roots);
|
||||
ulist_free(new_roots);
|
||||
|
@ -415,8 +419,8 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, 4096, 4096,
|
||||
old_roots, new_roots);
|
||||
ret = btrfs_qgroup_account_extent(&trans, fs_info, nodesize,
|
||||
nodesize, old_roots, new_roots);
|
||||
if (ret) {
|
||||
test_msg("Couldn't account space for a qgroup %d\n", ret);
|
||||
return ret;
|
||||
|
@ -427,7 +431,7 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, 4096, 4096)) {
|
||||
if (btrfs_verify_qgroup_counts(fs_info, 5, nodesize, nodesize)) {
|
||||
test_msg("Qgroup counts didn't match expected values\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
@ -435,13 +439,13 @@ static int test_multiple_refs(struct btrfs_root *root)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int btrfs_test_qgroups(void)
|
||||
int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
|
||||
{
|
||||
struct btrfs_root *root;
|
||||
struct btrfs_root *tmp_root;
|
||||
int ret = 0;
|
||||
|
||||
root = btrfs_alloc_dummy_root();
|
||||
root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(root)) {
|
||||
test_msg("Couldn't allocate root\n");
|
||||
return PTR_ERR(root);
|
||||
|
@ -468,7 +472,8 @@ int btrfs_test_qgroups(void)
|
|||
* Can't use bytenr 0, some things freak out
|
||||
* *cough*backref walking code*cough*
|
||||
*/
|
||||
root->node = alloc_test_extent_buffer(root->fs_info, 4096);
|
||||
root->node = alloc_test_extent_buffer(root->fs_info, nodesize,
|
||||
nodesize);
|
||||
if (!root->node) {
|
||||
test_msg("Couldn't allocate dummy buffer\n");
|
||||
ret = -ENOMEM;
|
||||
|
@ -476,9 +481,9 @@ int btrfs_test_qgroups(void)
|
|||
}
|
||||
btrfs_set_header_level(root->node, 0);
|
||||
btrfs_set_header_nritems(root->node, 0);
|
||||
root->alloc_bytenr += 8192;
|
||||
root->alloc_bytenr += 2 * nodesize;
|
||||
|
||||
tmp_root = btrfs_alloc_dummy_root();
|
||||
tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(tmp_root)) {
|
||||
test_msg("Couldn't allocate a fs root\n");
|
||||
ret = PTR_ERR(tmp_root);
|
||||
|
@ -493,7 +498,7 @@ int btrfs_test_qgroups(void)
|
|||
goto out;
|
||||
}
|
||||
|
||||
tmp_root = btrfs_alloc_dummy_root();
|
||||
tmp_root = btrfs_alloc_dummy_root(sectorsize, nodesize);
|
||||
if (IS_ERR(tmp_root)) {
|
||||
test_msg("Couldn't allocate a fs root\n");
|
||||
ret = PTR_ERR(tmp_root);
|
||||
|
@ -508,10 +513,10 @@ int btrfs_test_qgroups(void)
|
|||
}
|
||||
|
||||
test_msg("Running qgroup tests\n");
|
||||
ret = test_no_shared_qgroup(root);
|
||||
ret = test_no_shared_qgroup(root, sectorsize, nodesize);
|
||||
if (ret)
|
||||
goto out;
|
||||
ret = test_multiple_refs(root);
|
||||
ret = test_multiple_refs(root, sectorsize, nodesize);
|
||||
out:
|
||||
btrfs_free_dummy_root(root);
|
||||
return ret;
|
||||
|
|
Loading…
Reference in New Issue