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btrfs: root->fs_info cleanup, update_block_group{,flags} 

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney 2016-06-22 18:54:22 -04:00 committed by David Sterba
parent 3796d33535
commit 6202df6921
1 changed files with 14 additions and 14 deletions
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28
fs/btrfs/extent-tree.c
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@ -61,7 +61,7 @@ enum {
};
static int update_block_group(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
struct btrfs_fs_info *fs_info, u64 bytenr,
u64 num_bytes, int alloc);
static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
@ -6182,11 +6182,10 @@ void btrfs_delalloc_release_space(struct inode *inode, u64 start, u64 len)
}
static int update_block_group(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 bytenr,
struct btrfs_fs_info *info, u64 bytenr,
u64 num_bytes, int alloc)
{
struct btrfs_block_group_cache *cache = NULL;
struct btrfs_fs_info *info = root->fs_info;
u64 total = num_bytes;
u64 old_val;
u64 byte_in_group;
@ -6227,7 +6226,7 @@ static int update_block_group(struct btrfs_trans_handle *trans,
spin_lock(&cache->space_info->lock);
spin_lock(&cache->lock);
if (btrfs_test_opt(root->fs_info, SPACE_CACHE) &&
if (btrfs_test_opt(info, SPACE_CACHE) &&
cache->disk_cache_state < BTRFS_DC_CLEAR)
cache->disk_cache_state = BTRFS_DC_CLEAR;
@ -7088,7 +7087,8 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
goto out;
}
ret = update_block_group(trans, root, bytenr, num_bytes, 0);
ret = update_block_group(trans, root->fs_info, bytenr,
num_bytes, 0);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
@ -8104,7 +8104,7 @@ static int alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
if (ret)
return ret;
ret = update_block_group(trans, root, ins->objectid, ins->offset, 1);
ret = update_block_group(trans, fs_info, ins->objectid, ins->offset, 1);
if (ret) { /* -ENOENT, logic error */
btrfs_err(fs_info, "update block group failed for %llu %llu",
ins->objectid, ins->offset);
@ -8190,9 +8190,8 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
if (ret)
return ret;
ret = update_block_group(trans, root, ins->objectid,
root->fs_info->nodesize,
1);
ret = update_block_group(trans, fs_info, ins->objectid,
fs_info->nodesize, 1);
if (ret) { /* -ENOENT, logic error */
btrfs_err(fs_info, "update block group failed for %llu %llu",
ins->objectid, ins->offset);
@ -9280,7 +9279,7 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans,
return ret;
}
static u64 update_block_group_flags(struct btrfs_root *root, u64 flags)
static u64 update_block_group_flags(struct btrfs_fs_info *fs_info, u64 flags)
{
u64 num_devices;
u64 stripped;
@ -9289,11 +9288,11 @@ static u64 update_block_group_flags(struct btrfs_root *root, u64 flags)
* if restripe for this chunk_type is on pick target profile and
* return, otherwise do the usual balance
*/
stripped = get_restripe_target(root->fs_info, flags);
stripped = get_restripe_target(fs_info, flags);
if (stripped)
return extended_to_chunk(stripped);
num_devices = root->fs_info->fs_devices->rw_devices;
num_devices = fs_info->fs_devices->rw_devices;
stripped = BTRFS_BLOCK_GROUP_RAID0 |
BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6 |
@ -9409,7 +9408,7 @@ again:
* if we are changing raid levels, try to allocate a corresponding
* block group with the new raid level.
*/
alloc_flags = update_block_group_flags(root, cache->flags);
alloc_flags = update_block_group_flags(root->fs_info, cache->flags);
if (alloc_flags != cache->flags) {
ret = do_chunk_alloc(trans, root, alloc_flags,
CHUNK_ALLOC_FORCE);
@ -9435,7 +9434,8 @@ again:
ret = inc_block_group_ro(cache, 0);
out:
if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) {
alloc_flags = update_block_group_flags(root, cache->flags);
alloc_flags = update_block_group_flags(root->fs_info,
cache->flags);
lock_chunks(root->fs_info);
check_system_chunk(trans, root, alloc_flags);
unlock_chunks(root->fs_info);