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Btrfs: convert printk to btrfs_ and fix BTRFS prefix 

Convert all applicable cases of printk and pr_* to the btrfs_* macros.

Fix all uses of the BTRFS prefix.

Signed-off-by: Frank Holton <fholton@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Frank Holton 2013-12-20 11:37:06 -05:00 committed by Chris Mason
parent 5de865eebb
commit efe120a067
29 changed files with 358 additions and 329 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
fs/btrfs/compression.c
View File

@ -128,11 +128,10 @@ static int check_compressed_csum(struct inode *inode,
kunmap_atomic(kaddr);
if (csum != *cb_sum) {
printk(KERN_INFO "btrfs csum failed ino %llu "
"extent %llu csum %u "
"wanted %u mirror %d\n",
btrfs_ino(inode), disk_start, csum, *cb_sum,
cb->mirror_num);
btrfs_info(BTRFS_I(inode)->root->fs_info,
"csum failed ino %llu extent %llu csum %u wanted %u mirror %d",
btrfs_ino(inode), disk_start, csum, *cb_sum,
cb->mirror_num);
ret = -EIO;
goto fail;
}
@ -412,7 +411,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
bio_add_page(bio, page, PAGE_CACHE_SIZE, 0);
}
if (bytes_left < PAGE_CACHE_SIZE) {
printk("bytes left %lu compress len %lu nr %lu\n",
btrfs_info(BTRFS_I(inode)->root->fs_info,
"bytes left %lu compress len %lu nr %lu",
bytes_left, cb->compressed_len, cb->nr_pages);
}
bytes_left -= PAGE_CACHE_SIZE;

16
fs/btrfs/ctree.c
View File

@ -1480,8 +1480,8 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
old = read_tree_block(root, logical, blocksize, 0);
if (WARN_ON(!old || !extent_buffer_uptodate(old))) {
free_extent_buffer(old);
pr_warn("btrfs: failed to read tree block %llu from get_old_root\n",
logical);
btrfs_warn(root->fs_info,
"failed to read tree block %llu from get_old_root", logical);
} else {
eb = btrfs_clone_extent_buffer(old);
free_extent_buffer(old);
@ -3611,8 +3611,8 @@ noinline int btrfs_leaf_free_space(struct btrfs_root *root,
int ret;
ret = BTRFS_LEAF_DATA_SIZE(root) - leaf_space_used(leaf, 0, nritems);
if (ret < 0) {
printk(KERN_CRIT "leaf free space ret %d, leaf data size %lu, "
"used %d nritems %d\n",
btrfs_crit(root->fs_info,
"leaf free space ret %d, leaf data size %lu, used %d nritems %d",
ret, (unsigned long) BTRFS_LEAF_DATA_SIZE(root),
leaf_space_used(leaf, 0, nritems), nritems);
}
@ -4702,7 +4702,7 @@ void btrfs_extend_item(struct btrfs_root *root, struct btrfs_path *path,
BUG_ON(slot < 0);
if (slot >= nritems) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "slot %d too large, nritems %d\n",
btrfs_crit(root->fs_info, "slot %d too large, nritems %d",
slot, nritems);
BUG_ON(1);
}
@ -4765,7 +4765,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
if (btrfs_leaf_free_space(root, leaf) < total_size) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "not enough freespace need %u have %d\n",
btrfs_crit(root->fs_info, "not enough freespace need %u have %d",
total_size, btrfs_leaf_free_space(root, leaf));
BUG();
}
@ -4775,7 +4775,7 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
if (old_data < data_end) {
btrfs_print_leaf(root, leaf);
printk(KERN_CRIT "slot %d old_data %d data_end %d\n",
btrfs_crit(root->fs_info, "slot %d old_data %d data_end %d",
slot, old_data, data_end);
BUG_ON(1);
}
@ -5510,7 +5510,7 @@ int btrfs_compare_trees(struct btrfs_root *left_root,
if (!left_start_ctransid || !right_start_ctransid) {
WARN(1, KERN_WARNING
"btrfs: btrfs_compare_tree detected "
"BTRFS: btrfs_compare_tree detected "
"a change in one of the trees while "
"iterating. This is probably a "
"bug.\n");

4
fs/btrfs/ctree.h
View File

@ -3838,7 +3838,7 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
static inline void assfail(char *expr, char *file, int line)
{
printk(KERN_ERR "BTRFS assertion failed: %s, file: %s, line: %d",
pr_err("BTRFS: assertion failed: %s, file: %s, line: %d",
expr, file, line);
BUG();
}
@ -3876,7 +3876,7 @@ static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info,
if (!(features & flag)) {
features |= flag;
btrfs_set_super_incompat_flags(disk_super, features);
printk(KERN_INFO "btrfs: setting %llu feature flag\n",
btrfs_info(fs_info, "setting %llu feature flag",
flag);
}
spin_unlock(&fs_info->super_lock);

8
fs/btrfs/delayed-inode.c
View File

@ -1472,9 +1472,9 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans,
mutex_lock(&delayed_node->mutex);
ret = __btrfs_add_delayed_insertion_item(delayed_node, delayed_item);
if (unlikely(ret)) {
printk(KERN_ERR "err add delayed dir index item(name: %.*s) "
btrfs_err(root->fs_info, "err add delayed dir index item(name: %.*s) "
"into the insertion tree of the delayed node"
"(root id: %llu, inode id: %llu, errno: %d)\n",
"(root id: %llu, inode id: %llu, errno: %d)",
name_len, name, delayed_node->root->objectid,
delayed_node->inode_id, ret);
BUG();
@ -1544,9 +1544,9 @@ int btrfs_delete_delayed_dir_index(struct btrfs_trans_handle *trans,
mutex_lock(&node->mutex);
ret = __btrfs_add_delayed_deletion_item(node, item);
if (unlikely(ret)) {
printk(KERN_ERR "err add delayed dir index item(index: %llu) "
btrfs_err(root->fs_info, "err add delayed dir index item(index: %llu) "
"into the deletion tree of the delayed node"
"(root id: %llu, inode id: %llu, errno: %d)\n",
"(root id: %llu, inode id: %llu, errno: %d)",
index, node->root->objectid, node->inode_id,
ret);
BUG();

56
fs/btrfs/dev-replace.c
View File

@ -102,7 +102,8 @@ no_valid_dev_replace_entry_found:
ptr = btrfs_item_ptr(eb, slot, struct btrfs_dev_replace_item);
if (item_size != sizeof(struct btrfs_dev_replace_item)) {
pr_warn("btrfs: dev_replace entry found has unexpected size, ignore entry\n");
btrfs_warn(fs_info,
"dev_replace entry found has unexpected size, ignore entry");
goto no_valid_dev_replace_entry_found;
}
@ -145,13 +146,19 @@ no_valid_dev_replace_entry_found:
if (!dev_replace->srcdev &&
!btrfs_test_opt(dev_root, DEGRADED)) {
ret = -EIO;
pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?\n",
src_devid);
btrfs_warn(fs_info,
"cannot mount because device replace operation is ongoing and");
btrfs_warn(fs_info,
"srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?",
src_devid);
}
if (!dev_replace->tgtdev &&
!btrfs_test_opt(dev_root, DEGRADED)) {
ret = -EIO;
pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "tgtdev (devid %llu) is missing, need to run btrfs dev scan?\n",
btrfs_warn(fs_info,
"cannot mount because device replace operation is ongoing and");
btrfs_warn(fs_info,
"tgtdev (devid %llu) is missing, need to run 'btrfs dev scan'?",
BTRFS_DEV_REPLACE_DEVID);
}
if (dev_replace->tgtdev) {
@ -210,7 +217,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
}
ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
if (ret < 0) {
pr_warn("btrfs: error %d while searching for dev_replace item!\n",
btrfs_warn(fs_info, "error %d while searching for dev_replace item!",
ret);
goto out;
}
@ -230,7 +237,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
*/
ret = btrfs_del_item(trans, dev_root, path);
if (ret != 0) {
pr_warn("btrfs: delete too small dev_replace item failed %d!\n",
btrfs_warn(fs_info, "delete too small dev_replace item failed %d!",
ret);
goto out;
}
@ -243,7 +250,7 @@ int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, dev_root, path,
&key, sizeof(*ptr));
if (ret < 0) {
pr_warn("btrfs: insert dev_replace item failed %d!\n",
btrfs_warn(fs_info, "insert dev_replace item failed %d!",
ret);
goto out;
}
@ -305,7 +312,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
struct btrfs_device *src_device = NULL;
if (btrfs_fs_incompat(fs_info, RAID56)) {
pr_warn("btrfs: dev_replace cannot yet handle RAID5/RAID6\n");
btrfs_warn(fs_info, "dev_replace cannot yet handle RAID5/RAID6");
return -EINVAL;
}
@ -325,7 +332,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
ret = btrfs_init_dev_replace_tgtdev(root, args->start.tgtdev_name,
&tgt_device);
if (ret) {
pr_err("btrfs: target device %s is invalid!\n",
btrfs_err(fs_info, "target device %s is invalid!",
args->start.tgtdev_name);
mutex_unlock(&fs_info->volume_mutex);
return -EINVAL;
@ -341,7 +348,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
}
if (tgt_device->total_bytes < src_device->total_bytes) {
pr_err("btrfs: target device is smaller than source device!\n");
btrfs_err(fs_info, "target device is smaller than source device!");
ret = -EINVAL;
goto leave_no_lock;
}
@ -366,7 +373,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
dev_replace->tgtdev = tgt_device;
printk_in_rcu(KERN_INFO
"btrfs: dev_replace from %s (devid %llu) to %s started\n",
"BTRFS: dev_replace from %s (devid %llu) to %s started\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -489,7 +496,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
if (scrub_ret) {
printk_in_rcu(KERN_ERR
"btrfs: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
"BTRFS: btrfs_scrub_dev(%s, %llu, %s) failed %d\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -504,7 +511,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
}
printk_in_rcu(KERN_INFO
"btrfs: dev_replace from %s (devid %llu) to %s) finished\n",
"BTRFS: dev_replace from %s (devid %llu) to %s) finished\n",
src_device->missing ? "<missing disk>" :
rcu_str_deref(src_device->name),
src_device->devid,
@ -699,7 +706,7 @@ void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info)
BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED;
dev_replace->time_stopped = get_seconds();
dev_replace->item_needs_writeback = 1;
pr_info("btrfs: suspending dev_replace for unmount\n");
btrfs_info(fs_info, "suspending dev_replace for unmount");
break;
}
@ -728,8 +735,9 @@ int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info)
break;
}
if (!dev_replace->tgtdev || !dev_replace->tgtdev->bdev) {
pr_info("btrfs: cannot continue dev_replace, tgtdev is missing\n"
"btrfs: you may cancel the operation after 'mount -o degraded'\n");
btrfs_info(fs_info, "cannot continue dev_replace, tgtdev is missing");
btrfs_info(fs_info,
"you may cancel the operation after 'mount -o degraded'");
btrfs_dev_replace_unlock(dev_replace);
return 0;
}
@ -755,14 +763,14 @@ static int btrfs_dev_replace_kthread(void *data)
kfree(status_args);
do_div(progress, 10);
printk_in_rcu(KERN_INFO
"btrfs: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
dev_replace->srcdev->missing ? "<missing disk>" :
rcu_str_deref(dev_replace->srcdev->name),
dev_replace->srcdev->devid,
dev_replace->tgtdev ?
rcu_str_deref(dev_replace->tgtdev->name) :
"<missing target disk>",
(unsigned int)progress);
"BTRFS: continuing dev_replace from %s (devid %llu) to %s @%u%%\n",
dev_replace->srcdev->missing ? "<missing disk>" :
rcu_str_deref(dev_replace->srcdev->name),
dev_replace->srcdev->devid,
dev_replace->tgtdev ?
rcu_str_deref(dev_replace->tgtdev->name) :
"<missing target disk>",
(unsigned int)progress);
}
btrfs_dev_replace_continue_on_mount(fs_info);
atomic_set(&fs_info->mutually_exclusive_operation_running, 0);

6
fs/btrfs/dir-item.c
View File

@ -459,7 +459,7 @@ int verify_dir_item(struct btrfs_root *root,
u8 type = btrfs_dir_type(leaf, dir_item);
if (type >= BTRFS_FT_MAX) {
printk(KERN_CRIT "btrfs: invalid dir item type: %d\n",
btrfs_crit(root->fs_info, "invalid dir item type: %d",
(int)type);
return 1;
}
@ -468,7 +468,7 @@ int verify_dir_item(struct btrfs_root *root,
namelen = XATTR_NAME_MAX;
if (btrfs_dir_name_len(leaf, dir_item) > namelen) {
printk(KERN_CRIT "btrfs: invalid dir item name len: %u\n",
btrfs_crit(root->fs_info, "invalid dir item name len: %u",
(unsigned)btrfs_dir_data_len(leaf, dir_item));
return 1;
}
@ -476,7 +476,7 @@ int verify_dir_item(struct btrfs_root *root,
/* BTRFS_MAX_XATTR_SIZE is the same for all dir items */
if ((btrfs_dir_data_len(leaf, dir_item) +
btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) {
printk(KERN_CRIT "btrfs: invalid dir item name + data len: %u + %u\n",
btrfs_crit(root->fs_info, "invalid dir item name + data len: %u + %u",
(unsigned)btrfs_dir_name_len(leaf, dir_item),
(unsigned)btrfs_dir_data_len(leaf, dir_item));
return 1;

106
fs/btrfs/disk-io.c
View File

@ -300,11 +300,11 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
memcpy(&found, result, csum_size);
read_extent_buffer(buf, &val, 0, csum_size);
printk_ratelimited(KERN_INFO "btrfs: %s checksum verify "
"failed on %llu wanted %X found %X "
"level %d\n",
root->fs_info->sb->s_id, buf->start,
val, found, btrfs_header_level(buf));
printk_ratelimited(KERN_INFO
"BTRFS: %s checksum verify failed on %llu wanted %X found %X "
"level %d\n",
root->fs_info->sb->s_id, buf->start,
val, found, btrfs_header_level(buf));
if (result != (char *)&inline_result)
kfree(result);
return 1;
@ -383,13 +383,14 @@ static int btrfs_check_super_csum(char *raw_disk_sb)
ret = 1;
if (ret && btrfs_super_generation(disk_sb) < 10) {
printk(KERN_WARNING "btrfs: super block crcs don't match, older mkfs detected\n");
printk(KERN_WARNING
"BTRFS: super block crcs don't match, older mkfs detected\n");
ret = 0;
}
}
if (csum_type >= ARRAY_SIZE(btrfs_csum_sizes)) {
printk(KERN_ERR "btrfs: unsupported checksum algorithm %u\n",
printk(KERN_ERR "BTRFS: unsupported checksum algorithm %u\n",
csum_type);
ret = 1;
}
@ -498,8 +499,8 @@ static int check_tree_block_fsid(struct btrfs_root *root,
}
#define CORRUPT(reason, eb, root, slot) \
printk(KERN_CRIT "btrfs: corrupt leaf, %s: block=%llu," \
"root=%llu, slot=%d\n", reason, \
btrfs_crit(root->fs_info, "corrupt leaf, %s: block=%llu," \
"root=%llu, slot=%d", reason, \
btrfs_header_bytenr(eb), root->objectid, slot)
static noinline int check_leaf(struct btrfs_root *root,
@ -596,21 +597,21 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
found_start = btrfs_header_bytenr(eb);
if (found_start != eb->start) {
printk_ratelimited(KERN_INFO "btrfs bad tree block start "
printk_ratelimited(KERN_INFO "BTRFS: bad tree block start "
"%llu %llu\n",
found_start, eb->start);
ret = -EIO;
goto err;
}
if (check_tree_block_fsid(root, eb)) {
printk_ratelimited(KERN_INFO "btrfs bad fsid on block %llu\n",
printk_ratelimited(KERN_INFO "BTRFS: bad fsid on block %llu\n",
eb->start);
ret = -EIO;
goto err;
}
found_level = btrfs_header_level(eb);
if (found_level >= BTRFS_MAX_LEVEL) {
btrfs_info(root->fs_info, "bad tree block level %d\n",
btrfs_info(root->fs_info, "bad tree block level %d",
(int)btrfs_header_level(eb));
ret = -EIO;
goto err;
@ -1004,8 +1005,9 @@ static void btree_invalidatepage(struct page *page, unsigned int offset,
extent_invalidatepage(tree, page, offset);
btree_releasepage(page, GFP_NOFS);
if (PagePrivate(page)) {
printk(KERN_WARNING "btrfs warning page private not zero "
"on page %llu\n", (unsigned long long)page_offset(page));
btrfs_warn(BTRFS_I(page->mapping->host)->root->fs_info,
"page private not zero on page %llu",
(unsigned long long)page_offset(page));
ClearPagePrivate(page);
set_page_private(page, 0);
page_cache_release(page);
@ -2322,7 +2324,7 @@ int open_ctree(struct super_block *sb,
* Pass the whole disk block of size BTRFS_SUPER_INFO_SIZE (4k).
*/
if (btrfs_check_super_csum(bh->b_data)) {
printk(KERN_ERR "btrfs: superblock checksum mismatch\n");
printk(KERN_ERR "BTRFS: superblock checksum mismatch\n");
err = -EINVAL;
goto fail_alloc;
}
@ -2341,7 +2343,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_check_super_valid(fs_info, sb->s_flags & MS_RDONLY);
if (ret) {
printk(KERN_ERR "btrfs: superblock contains fatal errors\n");
printk(KERN_ERR "BTRFS: superblock contains fatal errors\n");
err = -EINVAL;
goto fail_alloc;
}
@ -2406,7 +2408,7 @@ int open_ctree(struct super_block *sb,
features |= BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO;
if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
printk(KERN_ERR "btrfs: has skinny extents\n");
printk(KERN_ERR "BTRFS: has skinny extents\n");
/*
* flag our filesystem as having big metadata blocks if
@ -2414,7 +2416,7 @@ int open_ctree(struct super_block *sb,
*/
if (btrfs_super_leafsize(disk_super) > PAGE_CACHE_SIZE) {
if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
printk(KERN_INFO "btrfs flagging fs with big metadata feature\n");
printk(KERN_INFO "BTRFS: flagging fs with big metadata feature\n");
features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
}
@ -2431,7 +2433,7 @@ int open_ctree(struct super_block *sb,
*/
if ((features & BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS) &&
(sectorsize != leafsize)) {
printk(KERN_WARNING "btrfs: unequal leaf/node/sector sizes "
printk(KERN_WARNING "BTRFS: unequal leaf/node/sector sizes "
"are not allowed for mixed block groups on %s\n",
sb->s_id);
goto fail_alloc;
@ -2568,12 +2570,12 @@ int open_ctree(struct super_block *sb,
sb->s_blocksize_bits = blksize_bits(sectorsize);
if (btrfs_super_magic(disk_super) != BTRFS_MAGIC) {
printk(KERN_INFO "btrfs: valid FS not found on %s\n", sb->s_id);
printk(KERN_INFO "BTRFS: valid FS not found on %s\n", sb->s_id);
goto fail_sb_buffer;
}
if (sectorsize != PAGE_SIZE) {
printk(KERN_WARNING "btrfs: Incompatible sector size(%lu) "
printk(KERN_WARNING "BTRFS: Incompatible sector size(%lu) "
"found on %s\n", (unsigned long)sectorsize, sb->s_id);
goto fail_sb_buffer;
}
@ -2582,7 +2584,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_read_sys_array(tree_root);
mutex_unlock(&fs_info->chunk_mutex);
if (ret) {
printk(KERN_WARNING "btrfs: failed to read the system "
printk(KERN_WARNING "BTRFS: failed to read the system "
"array on %s\n", sb->s_id);
goto fail_sb_buffer;
}
@ -2599,7 +2601,7 @@ int open_ctree(struct super_block *sb,
blocksize, generation);
if (!chunk_root->node ||
!test_bit(EXTENT_BUFFER_UPTODATE, &chunk_root->node->bflags)) {
printk(KERN_WARNING "btrfs: failed to read chunk root on %s\n",
printk(KERN_WARNING "BTRFS: failed to read chunk root on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2611,7 +2613,7 @@ int open_ctree(struct super_block *sb,
ret = btrfs_read_chunk_tree(chunk_root);
if (ret) {
printk(KERN_WARNING "btrfs: failed to read chunk tree on %s\n",
printk(KERN_WARNING "BTRFS: failed to read chunk tree on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2623,7 +2625,7 @@ int open_ctree(struct super_block *sb,
btrfs_close_extra_devices(fs_info, fs_devices, 0);
if (!fs_devices->latest_bdev) {
printk(KERN_CRIT "btrfs: failed to read devices on %s\n",
printk(KERN_CRIT "BTRFS: failed to read devices on %s\n",
sb->s_id);
goto fail_tree_roots;
}
@ -2638,7 +2640,7 @@ retry_root_backup:
blocksize, generation);
if (!tree_root->node ||
!test_bit(EXTENT_BUFFER_UPTODATE, &tree_root->node->bflags)) {
printk(KERN_WARNING "btrfs: failed to read tree root on %s\n",
printk(KERN_WARNING "BTRFS: failed to read tree root on %s\n",
sb->s_id);
goto recovery_tree_root;
@ -2709,20 +2711,20 @@ retry_root_backup:
ret = btrfs_recover_balance(fs_info);
if (ret) {
printk(KERN_WARNING "btrfs: failed to recover balance\n");
printk(KERN_WARNING "BTRFS: failed to recover balance\n");
goto fail_block_groups;
}
ret = btrfs_init_dev_stats(fs_info);
if (ret) {
printk(KERN_ERR "btrfs: failed to init dev_stats: %d\n",
printk(KERN_ERR "BTRFS: failed to init dev_stats: %d\n",
ret);
goto fail_block_groups;
}
ret = btrfs_init_dev_replace(fs_info);
if (ret) {
pr_err("btrfs: failed to init dev_replace: %d\n", ret);
pr_err("BTRFS: failed to init dev_replace: %d\n", ret);
goto fail_block_groups;
}
@ -2730,19 +2732,19 @@ retry_root_backup:
ret = btrfs_sysfs_add_one(fs_info);
if (ret) {
pr_err("btrfs: failed to init sysfs interface: %d\n", ret);
pr_err("BTRFS: failed to init sysfs interface: %d\n", ret);
goto fail_block_groups;
}
ret = btrfs_init_space_info(fs_info);
if (ret) {
printk(KERN_ERR "Failed to initial space info: %d\n", ret);
printk(KERN_ERR "BTRFS: Failed to initial space info: %d\n", ret);
goto fail_block_groups;
}
ret = btrfs_read_block_groups(extent_root);
if (ret) {
printk(KERN_ERR "Failed to read block groups: %d\n", ret);
printk(KERN_ERR "BTRFS: Failed to read block groups: %d\n", ret);
goto fail_block_groups;
}
fs_info->num_tolerated_disk_barrier_failures =
@ -2750,8 +2752,8 @@ retry_root_backup:
if (fs_info->fs_devices->missing_devices >
fs_info->num_tolerated_disk_barrier_failures &&
!(sb->s_flags & MS_RDONLY)) {
printk(KERN_WARNING
"Btrfs: too many missing devices, writeable mount is not allowed\n");
printk(KERN_WARNING "BTRFS: "
"too many missing devices, writeable mount is not allowed\n");
goto fail_block_groups;
}
@ -2769,7 +2771,7 @@ retry_root_backup:
if (!btrfs_test_opt(tree_root, SSD) &&
!btrfs_test_opt(tree_root, NOSSD) &&
!fs_info->fs_devices->rotating) {
printk(KERN_INFO "Btrfs detected SSD devices, enabling SSD "
printk(KERN_INFO "BTRFS: detected SSD devices, enabling SSD "
"mode\n");
btrfs_set_opt(fs_info->mount_opt, SSD);
}
@ -2782,7 +2784,7 @@ retry_root_backup:
1 : 0,
fs_info->check_integrity_print_mask);
if (ret)
printk(KERN_WARNING "btrfs: failed to initialize"
printk(KERN_WARNING "BTRFS: failed to initialize"
" integrity check module %s\n", sb->s_id);
}
#endif
@ -2795,7 +2797,7 @@ retry_root_backup:
u64 bytenr = btrfs_super_log_root(disk_super);
if (fs_devices->rw_devices == 0) {
printk(KERN_WARNING "Btrfs log replay required "
printk(KERN_WARNING "BTRFS: log replay required "
"on RO media\n");
err = -EIO;
goto fail_qgroup;
@ -2818,7 +2820,7 @@ retry_root_backup:
generation + 1);
if (!log_tree_root->node ||
!extent_buffer_uptodate(log_tree_root->node)) {
printk(KERN_ERR "btrfs: failed to read log tree\n");
printk(KERN_ERR "BTRFS: failed to read log tree\n");
free_extent_buffer(log_tree_root->node);
kfree(log_tree_root);
goto fail_trans_kthread;
@ -2852,7 +2854,7 @@ retry_root_backup:
ret = btrfs_recover_relocation(tree_root);
if (ret < 0) {
printk(KERN_WARNING
"btrfs: failed to recover relocation\n");
"BTRFS: failed to recover relocation\n");
err = -EINVAL;
goto fail_qgroup;
}
@ -2882,14 +2884,14 @@ retry_root_backup:
ret = btrfs_resume_balance_async(fs_info);
if (ret) {
printk(KERN_WARNING "btrfs: failed to resume balance\n");
printk(KERN_WARNING "BTRFS: failed to resume balance\n");
close_ctree(tree_root);
return ret;
}
ret = btrfs_resume_dev_replace_async(fs_info);
if (ret) {
pr_warn("btrfs: failed to resume dev_replace\n");
pr_warn("BTRFS: failed to resume dev_replace\n");
close_ctree(tree_root);
return ret;
}
@ -2897,20 +2899,20 @@ retry_root_backup:
btrfs_qgroup_rescan_resume(fs_info);
if (create_uuid_tree) {
pr_info("btrfs: creating UUID tree\n");
pr_info("BTRFS: creating UUID tree\n");
ret = btrfs_create_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to create the UUID tree %d\n",
pr_warn("BTRFS: failed to create the UUID tree %d\n",
ret);
close_ctree(tree_root);
return ret;
}
} else if (check_uuid_tree ||
btrfs_test_opt(tree_root, RESCAN_UUID_TREE)) {
pr_info("btrfs: checking UUID tree\n");
pr_info("BTRFS: checking UUID tree\n");
ret = btrfs_check_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to check the UUID tree %d\n",
pr_warn("BTRFS: failed to check the UUID tree %d\n",
ret);
close_ctree(tree_root);
return ret;
@ -2991,7 +2993,7 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
struct btrfs_device *device = (struct btrfs_device *)
bh->b_private;
printk_ratelimited_in_rcu(KERN_WARNING "lost page write due to "
printk_ratelimited_in_rcu(KERN_WARNING "BTRFS: lost page write due to "
"I/O error on %s\n",
rcu_str_deref(device->name));
/* note, we dont' set_buffer_write_io_error because we have
@ -3110,7 +3112,7 @@ static int write_dev_supers(struct btrfs_device *device,
bh = __getblk(device->bdev, bytenr / 4096,
BTRFS_SUPER_INFO_SIZE);
if (!bh) {
printk(KERN_ERR "btrfs: couldn't get super "
printk(KERN_ERR "BTRFS: couldn't get super "
"buffer head for bytenr %Lu\n", bytenr);
errors++;
continue;
@ -3177,7 +3179,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
wait_for_completion(&device->flush_wait);
if (bio_flagged(bio, BIO_EOPNOTSUPP)) {
printk_in_rcu("btrfs: disabling barriers on dev %s\n",
printk_in_rcu("BTRFS: disabling barriers on dev %s\n",
rcu_str_deref(device->name));
device->nobarriers = 1;
} else if (!bio_flagged(bio, BIO_UPTODATE)) {
@ -3398,7 +3400,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
total_errors++;
}
if (total_errors > max_errors) {
printk(KERN_ERR "btrfs: %d errors while writing supers\n",
btrfs_err(root->fs_info, "%d errors while writing supers",
total_errors);
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
@ -3554,7 +3556,7 @@ int close_ctree(struct btrfs_root *root)
if (!(fs_info->sb->s_flags & MS_RDONLY)) {
ret = btrfs_commit_super(root);
if (ret)
printk(KERN_ERR "btrfs: commit super ret %d\n", ret);
btrfs_err(root->fs_info, "commit super ret %d", ret);
}
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
@ -3571,7 +3573,7 @@ int close_ctree(struct btrfs_root *root)
btrfs_free_qgroup_config(root->fs_info);
if (percpu_counter_sum(&fs_info->delalloc_bytes)) {
printk(KERN_INFO "btrfs: at unmount delalloc count %lld\n",
btrfs_info(root->fs_info, "at unmount delalloc count %lld",
percpu_counter_sum(&fs_info->delalloc_bytes));
}
@ -3798,7 +3800,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
spin_lock(&delayed_refs->lock);
if (delayed_refs->num_entries == 0) {
spin_unlock(&delayed_refs->lock);
printk(KERN_INFO "delayed_refs has NO entry\n");
btrfs_info(root->fs_info, "delayed_refs has NO entry");
return ret;
}

14
fs/btrfs/extent-tree.c
View File

@ -6637,12 +6637,12 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
int index = 0;
spin_lock(&info->lock);
printk(KERN_INFO "space_info %llu has %llu free, is %sfull\n",
printk(KERN_INFO "BTRFS: space_info %llu has %llu free, is %sfull\n",
info->flags,
info->total_bytes - info->bytes_used - info->bytes_pinned -
info->bytes_reserved - info->bytes_readonly,
(info->full) ? "" : "not ");
printk(KERN_INFO "space_info total=%llu, used=%llu, pinned=%llu, "
printk(KERN_INFO "BTRFS: space_info total=%llu, used=%llu, pinned=%llu, "
"reserved=%llu, may_use=%llu, readonly=%llu\n",
info->total_bytes, info->bytes_used, info->bytes_pinned,
info->bytes_reserved, info->bytes_may_use,
@ -6656,7 +6656,9 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
again:
list_for_each_entry(cache, &info->block_groups[index], list) {
spin_lock(&cache->lock);
printk(KERN_INFO "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s\n",
printk(KERN_INFO "BTRFS: "
"block group %llu has %llu bytes, "
"%llu used %llu pinned %llu reserved %s\n",
cache->key.objectid, cache->key.offset,
btrfs_block_group_used(&cache->item), cache->pinned,
cache->reserved, cache->ro ? "[readonly]" : "");
@ -7019,7 +7021,7 @@ again:
/*DEFAULT_RATELIMIT_BURST*/ 1);
if (__ratelimit(&_rs))
WARN(1, KERN_DEBUG
"btrfs: block rsv returned %d\n", ret);
"BTRFS: block rsv returned %d\n", ret);
}
try_reserve:
ret = reserve_metadata_bytes(root, block_rsv, blocksize,
@ -7767,7 +7769,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root,
btrfs_end_transaction_throttle(trans, tree_root);
if (!for_reloc && btrfs_need_cleaner_sleep(root)) {
pr_debug("btrfs: drop snapshot early exit\n");
pr_debug("BTRFS: drop snapshot early exit\n");
err = -EAGAIN;
goto out_free;
}
@ -8427,7 +8429,7 @@ static void __link_block_group(struct btrfs_space_info *space_info,
ret = kobject_add(kobj, &space_info->kobj, "%s",
get_raid_name(index));
if (ret) {
pr_warn("btrfs: failed to add kobject for block cache. ignoring.\n");
pr_warn("BTRFS: failed to add kobject for block cache. ignoring.\n");
kobject_put(&space_info->kobj);
}
}

61
fs/btrfs/extent_io.c
View File

@ -59,7 +59,7 @@ void btrfs_leak_debug_check(void)
while (!list_empty(&states)) {
state = list_entry(states.next, struct extent_state, leak_list);
printk(KERN_ERR "btrfs state leak: start %llu end %llu "
printk(KERN_ERR "BTRFS: state leak: start %llu end %llu "
"state %lu in tree %p refs %d\n",
state->start, state->end, state->state, state->tree,
atomic_read(&state->refs));
@ -69,7 +69,7 @@ void btrfs_leak_debug_check(void)
while (!list_empty(&buffers)) {
eb = list_entry(buffers.next, struct extent_buffer, leak_list);
printk(KERN_ERR "btrfs buffer leak start %llu len %lu "
printk(KERN_ERR "BTRFS: buffer leak start %llu len %lu "
"refs %d\n",
eb->start, eb->len, atomic_read(&eb->refs));
list_del(&eb->leak_list);
@ -92,7 +92,7 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller,
isize = i_size_read(inode);
if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) {
printk_ratelimited(KERN_DEBUG
"btrfs: %s: ino %llu isize %llu odd range [%llu,%llu]\n",
"BTRFS: %s: ino %llu isize %llu odd range [%llu,%llu]\n",
caller, btrfs_ino(inode), isize, start, end);
}
}
@ -423,7 +423,7 @@ static int insert_state(struct extent_io_tree *tree,
struct rb_node *node;
if (end < start)
WARN(1, KERN_ERR "btrfs end < start %llu %llu\n",
WARN(1, KERN_ERR "BTRFS: end < start %llu %llu\n",
end, start);
state->start = start;
state->end = end;
@ -434,7 +434,7 @@ static int insert_state(struct extent_io_tree *tree,
if (node) {
struct extent_state *found;
found = rb_entry(node, struct extent_state, rb_node);
printk(KERN_ERR "btrfs found node %llu %llu on insert of "
printk(KERN_ERR "BTRFS: found node %llu %llu on insert of "
"%llu %llu\n",
found->start, found->end, start, end);
return -EEXIST;
@ -2054,9 +2054,10 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start,
return -EIO;
}
printk_ratelimited_in_rcu(KERN_INFO "btrfs read error corrected: ino %lu off %llu "
"(dev %s sector %llu)\n", page->mapping->host->i_ino,
start, rcu_str_deref(dev->name), sector);
printk_ratelimited_in_rcu(KERN_INFO
"BTRFS: read error corrected: ino %lu off %llu "
"(dev %s sector %llu)\n", page->mapping->host->i_ino,
start, rcu_str_deref(dev->name), sector);
bio_put(bio);
return 0;
@ -2386,11 +2387,17 @@ static void end_bio_extent_writepage(struct bio *bio, int err)
* advance bv_offset and adjust bv_len to compensate.
* Print a warning for nonzero offsets, and an error
* if they don't add up to a full page. */
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE)
printk("%s page write in btrfs with offset %u and length %u\n",
bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE
? KERN_ERR "partial" : KERN_INFO "incomplete",
bvec->bv_offset, bvec->bv_len);
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) {
if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE)
btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,
"partial page write in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
else
btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,
"incomplete page write in btrfs with offset %u and "
"length %u",
bvec->bv_offset, bvec->bv_len);
}
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
@ -2463,11 +2470,17 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
* advance bv_offset and adjust bv_len to compensate.
* Print a warning for nonzero offsets, and an error
* if they don't add up to a full page. */
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE)
printk("%s page read in btrfs with offset %u and length %u\n",
bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE
? KERN_ERR "partial" : KERN_INFO "incomplete",
bvec->bv_offset, bvec->bv_len);
if (bvec->bv_offset || bvec->bv_len != PAGE_CACHE_SIZE) {
if (bvec->bv_offset + bvec->bv_len != PAGE_CACHE_SIZE)
btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,
"partial page read in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
else
btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,
"incomplete page read in btrfs with offset %u and "
"length %u",
bvec->bv_offset, bvec->bv_len);
}
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
@ -3327,8 +3340,8 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
set_range_writeback(tree, cur, cur + iosize - 1);
if (!PageWriteback(page)) {
printk(KERN_ERR "btrfs warning page %lu not "
"writeback, cur %llu end %llu\n",
btrfs_err(BTRFS_I(inode)->root->fs_info,
"page %lu not writeback, cur %llu end %llu",
page->index, cur, end);
}
@ -5149,12 +5162,12 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_i;
if (src_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus src_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "
"len %lu dst len %lu\n", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
"len %lu dst len %lu\n", dst_offset, len, dst->len);
BUG_ON(1);
}
@ -5196,12 +5209,12 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_i;
if (src_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus src_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus src_offset %lu move "
"len %lu len %lu\n", src_offset, len, dst->len);
BUG_ON(1);
}
if (dst_offset + len > dst->len) {
printk(KERN_ERR "btrfs memmove bogus dst_offset %lu move "
printk(KERN_ERR "BTRFS: memmove bogus dst_offset %lu move "
"len %lu len %lu\n", dst_offset, len, dst->len);
BUG_ON(1);
}

4
fs/btrfs/file-item.c
View File

@ -246,8 +246,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
offset + bvec->bv_len - 1,
EXTENT_NODATASUM, GFP_NOFS);
} else {
printk(KERN_INFO "btrfs no csum found "
"for inode %llu start %llu\n",
btrfs_info(BTRFS_I(inode)->root->fs_info,
"no csum found for inode %llu start %llu",
btrfs_ino(inode), offset);
}
item = NULL;

21
fs/btrfs/free-space-cache.c
View File

@ -347,8 +347,8 @@ static int io_ctl_prepare_pages(struct io_ctl *io_ctl, struct inode *inode,
btrfs_readpage(NULL, page);
lock_page(page);
if (!PageUptodate(page)) {
printk(KERN_ERR "btrfs: error reading free "
"space cache\n");
btrfs_err(BTRFS_I(inode)->root->fs_info,
"error reading free space cache");
io_ctl_drop_pages(io_ctl);
return -EIO;
}
@ -405,7 +405,7 @@ static int io_ctl_check_generation(struct io_ctl *io_ctl, u64 generation)
gen = io_ctl->cur;
if (le64_to_cpu(*gen) != generation) {
printk_ratelimited(KERN_ERR "btrfs: space cache generation "
printk_ratelimited(KERN_ERR "BTRFS: space cache generation "
"(%Lu) does not match inode (%Lu)\n", *gen,
generation);
io_ctl_unmap_page(io_ctl);
@ -463,7 +463,7 @@ static int io_ctl_check_crc(struct io_ctl *io_ctl, int index)
PAGE_CACHE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
if (val != crc) {
printk_ratelimited(KERN_ERR "btrfs: csum mismatch on free "
printk_ratelimited(KERN_ERR "BTRFS: csum mismatch on free "
"space cache\n");
io_ctl_unmap_page(io_ctl);
return -EIO;
@ -1902,7 +1902,7 @@ out:
spin_unlock(&ctl->tree_lock);
if (ret) {
printk(KERN_CRIT "btrfs: unable to add free space :%d\n", ret);
printk(KERN_CRIT "BTRFS: unable to add free space :%d\n", ret);
ASSERT(ret != -EEXIST);
}
@ -2011,14 +2011,15 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
info = rb_entry(n, struct btrfs_free_space, offset_index);
if (info->bytes >= bytes && !block_group->ro)
count++;
printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n",
info->offset, info->bytes,
btrfs_crit(block_group->fs_info,
"entry offset %llu, bytes %llu, bitmap %s",
info->offset, info->bytes,
(info->bitmap) ? "yes" : "no");
}
printk(KERN_INFO "block group has cluster?: %s\n",
btrfs_info(block_group->fs_info, "block group has cluster?: %s",
list_empty(&block_group->cluster_list) ? "no" : "yes");
printk(KERN_INFO "%d blocks of free space at or bigger than bytes is"
"\n", count);
btrfs_info(block_group->fs_info,
"%d blocks of free space at or bigger than bytes is", count);
}
void btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group)

4
fs/btrfs/inode.c
View File

@ -6966,8 +6966,8 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
struct btrfs_dio_private *dip = bio->bi_private;
if (err) {
printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu "
"sector %#Lx len %u err no %d\n",
btrfs_err(BTRFS_I(dip->inode)->root->fs_info,
"direct IO failed ino %llu rw %lu sector %#Lx len %u err no %d",
btrfs_ino(dip->inode), bio->bi_rw,
(unsigned long long)bio->bi_sector, bio->bi_size, err);
dip->errors = 1;

30
fs/btrfs/ioctl.c
View File

@ -1262,7 +1262,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
break;
if (btrfs_defrag_cancelled(root->fs_info)) {
printk(KERN_DEBUG "btrfs: defrag_file cancelled\n");
printk(KERN_DEBUG "BTRFS: defrag_file cancelled\n");
ret = -EAGAIN;
break;
}
@ -1424,20 +1424,20 @@ static noinline int btrfs_ioctl_resize(struct file *file,
ret = -EINVAL;
goto out_free;
}
printk(KERN_INFO "btrfs: resizing devid %llu\n", devid);
btrfs_info(root->fs_info, "resizing devid %llu", devid);
}
device = btrfs_find_device(root->fs_info, devid, NULL, NULL);
if (!device) {
printk(KERN_INFO "btrfs: resizer unable to find device %llu\n",
btrfs_info(root->fs_info, "resizer unable to find device %llu",
devid);
ret = -ENODEV;
goto out_free;
}
if (!device->writeable) {
printk(KERN_INFO "btrfs: resizer unable to apply on "
"readonly device %llu\n",
btrfs_info(root->fs_info,
"resizer unable to apply on readonly device %llu",
devid);
ret = -EPERM;
goto out_free;
@ -1489,7 +1489,7 @@ static noinline int btrfs_ioctl_resize(struct file *file,
do_div(new_size, root->sectorsize);
new_size *= root->sectorsize;
printk_in_rcu(KERN_INFO "btrfs: new size for %s is %llu\n",
printk_in_rcu(KERN_INFO "BTRFS: new size for %s is %llu\n",
rcu_str_deref(device->name), new_size);
if (new_size > old_size) {
@ -1550,8 +1550,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
src_inode = file_inode(src.file);
if (src_inode->i_sb != file_inode(file)->i_sb) {
printk(KERN_INFO "btrfs: Snapshot src from "
"another FS\n");
btrfs_info(BTRFS_I(src_inode)->root->fs_info,
"Snapshot src from another FS");
ret = -EINVAL;
} else {
ret = btrfs_mksubvol(&file->f_path, name, namelen,
@ -1934,7 +1934,7 @@ static noinline int search_ioctl(struct inode *inode,
key.offset = (u64)-1;
root = btrfs_read_fs_root_no_name(info, &key);
if (IS_ERR(root)) {
printk(KERN_ERR "could not find root %llu\n",
printk(KERN_ERR "BTRFS: could not find root %llu\n",
sk->tree_id);
btrfs_free_path(path);
return -ENOENT;
@ -2024,7 +2024,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
key.offset = (u64)-1;
root = btrfs_read_fs_root_no_name(info, &key);
if (IS_ERR(root)) {
printk(KERN_ERR "could not find root %llu\n", tree_id);
printk(KERN_ERR "BTRFS: could not find root %llu\n", tree_id);
ret = -ENOENT;
goto out;
}
@ -3367,8 +3367,8 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp)
if (IS_ERR_OR_NULL(di)) {
btrfs_free_path(path);
btrfs_end_transaction(trans, root);
printk(KERN_ERR "Umm, you don't have the default dir item, "
"this isn't going to work\n");
btrfs_err(new_root->fs_info, "Umm, you don't have the default dir"
"item, this isn't going to work");
ret = -ENOENT;
goto out;
}
@ -4469,8 +4469,8 @@ static int btrfs_ioctl_get_fslabel(struct file *file, void __user *arg)
len = strnlen(label, BTRFS_LABEL_SIZE);
if (len == BTRFS_LABEL_SIZE) {
pr_warn("btrfs: label is too long, return the first %zu bytes\n",
--len);
btrfs_warn(root->fs_info,
"label is too long, return the first %zu bytes", --len);
}
ret = copy_to_user(arg, label, len);
@ -4493,7 +4493,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg)
return -EFAULT;
if (strnlen(label, BTRFS_LABEL_SIZE) == BTRFS_LABEL_SIZE) {
pr_err("btrfs: unable to set label with more than %d bytes\n",
btrfs_err(root->fs_info, "unable to set label with more than %d bytes",
BTRFS_LABEL_SIZE - 1);
return -EINVAL;
}

6
fs/btrfs/lzo.c
View File

@ -141,7 +141,7 @@ static int lzo_compress_pages(struct list_head *ws,
ret = lzo1x_1_compress(data_in, in_len, workspace->cbuf,
&out_len, workspace->mem);
if (ret != LZO_E_OK) {
printk(KERN_DEBUG "btrfs deflate in loop returned %d\n",
printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n",
ret);
ret = -1;
goto out;
@ -357,7 +357,7 @@ cont:
if (need_unmap)
kunmap(pages_in[page_in_index - 1]);
if (ret != LZO_E_OK) {
printk(KERN_WARNING "btrfs decompress failed\n");
printk(KERN_WARNING "BTRFS: decompress failed\n");
ret = -1;
break;
}
@ -401,7 +401,7 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in,
out_len = PAGE_CACHE_SIZE;
ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);
if (ret != LZO_E_OK) {
printk(KERN_WARNING "btrfs decompress failed!\n");
printk(KERN_WARNING "BTRFS: decompress failed!\n");
ret = -1;
goto out;
}

12
fs/btrfs/ordered-data.c
View File

@ -336,13 +336,14 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
entry->len);
*file_offset = dec_end;
if (dec_start > dec_end) {
printk(KERN_CRIT "bad ordering dec_start %llu end %llu\n",
dec_start, dec_end);
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordering dec_start %llu end %llu", dec_start, dec_end);
}
to_dec = dec_end - dec_start;
if (to_dec > entry->bytes_left) {
printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n",
entry->bytes_left, to_dec);
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordered accounting left %llu size %llu",
entry->bytes_left, to_dec);
}
entry->bytes_left -= to_dec;
if (!uptodate)
@ -401,7 +402,8 @@ have_entry:
}
if (io_size > entry->bytes_left) {
printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n",
btrfs_crit(BTRFS_I(inode)->root->fs_info,
"bad ordered accounting left %llu size %llu",
entry->bytes_left, io_size);
}
entry->bytes_left -= io_size;

2
fs/btrfs/print-tree.c
View File

@ -154,7 +154,7 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
u32 item_size)
{
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
pr_warn("BTRFS: uuid item with illegal size %lu!\n",
(unsigned long)item_size);
return;
}

28
fs/btrfs/qgroup.c
View File

@ -301,16 +301,16 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
if (btrfs_qgroup_status_version(l, ptr) !=
BTRFS_QGROUP_STATUS_VERSION) {
printk(KERN_ERR
"btrfs: old qgroup version, quota disabled\n");
btrfs_err(fs_info,
"old qgroup version, quota disabled");
goto out;
}
if (btrfs_qgroup_status_generation(l, ptr) !=
fs_info->generation) {
flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
printk(KERN_ERR
"btrfs: qgroup generation mismatch, "
"marked as inconsistent\n");
btrfs_err(fs_info,
"qgroup generation mismatch, "
"marked as inconsistent");
}
fs_info->qgroup_flags = btrfs_qgroup_status_flags(l,
ptr);
@ -325,7 +325,7 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
qgroup = find_qgroup_rb(fs_info, found_key.offset);
if ((qgroup && found_key.type == BTRFS_QGROUP_INFO_KEY) ||
(!qgroup && found_key.type == BTRFS_QGROUP_LIMIT_KEY)) {
printk(KERN_ERR "btrfs: inconsitent qgroup config\n");
btrfs_err(fs_info, "inconsitent qgroup config");
flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
}
if (!qgroup) {
@ -396,8 +396,8 @@ next1:
ret = add_relation_rb(fs_info, found_key.objectid,
found_key.offset);
if (ret == -ENOENT) {
printk(KERN_WARNING
"btrfs: orphan qgroup relation 0x%llx->0x%llx\n",
btrfs_warn(fs_info,
"orphan qgroup relation 0x%llx->0x%llx",
found_key.objectid, found_key.offset);
ret = 0; /* ignore the error */
}
@ -1159,7 +1159,7 @@ int btrfs_limit_qgroup(struct btrfs_trans_handle *trans,
limit->rsv_excl);
if (ret) {
fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
printk(KERN_INFO "unable to update quota limit for %llu\n",
btrfs_info(fs_info, "unable to update quota limit for %llu",
qgroupid);
}
@ -1833,7 +1833,9 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans)
{
if (list_empty(&trans->qgroup_ref_list) && !trans->delayed_ref_elem.seq)
return;
pr_err("btrfs: qgroups not uptodate in trans handle %p: list is%s empty, seq is %#x.%x\n",
btrfs_err(trans->root->fs_info,
"qgroups not uptodate in trans handle %p: list is%s empty, "
"seq is %#x.%x",
trans, list_empty(&trans->qgroup_ref_list) ? "" : " not",
(u32)(trans->delayed_ref_elem.seq >> 32),
(u32)trans->delayed_ref_elem.seq);
@ -2030,10 +2032,10 @@ out:
mutex_unlock(&fs_info->qgroup_rescan_lock);
if (err >= 0) {
pr_info("btrfs: qgroup scan completed%s\n",
btrfs_info(fs_info, "qgroup scan completed%s",
err == 2 ? " (inconsistency flag cleared)" : "");
} else {
pr_err("btrfs: qgroup scan failed with %d\n", err);
btrfs_err(fs_info, "qgroup scan failed with %d", err);
}
complete_all(&fs_info->qgroup_rescan_completion);
@ -2089,7 +2091,7 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
if (ret) {
err:
pr_info("btrfs: qgroup_rescan_init failed with %d\n", ret);
btrfs_info(fs_info, "qgroup_rescan_init failed with %d", ret);
return ret;
}

9
fs/btrfs/reada.c
View File

@ -189,8 +189,8 @@ static int __readahead_hook(struct btrfs_root *root, struct extent_buffer *eb,
*/
#ifdef DEBUG
if (rec->generation != generation) {
printk(KERN_DEBUG "generation mismatch for "
"(%llu,%d,%llu) %llu != %llu\n",
btrfs_debug(root->fs_info,
"generation mismatch for (%llu,%d,%llu) %llu != %llu",
key.objectid, key.type, key.offset,
rec->generation, generation);
}
@ -365,8 +365,9 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
goto error;
if (bbio->num_stripes > BTRFS_MAX_MIRRORS) {
printk(KERN_ERR "btrfs readahead: more than %d copies not "
"supported", BTRFS_MAX_MIRRORS);
btrfs_err(root->fs_info,
"readahead: more than %d copies not supported",
BTRFS_MAX_MIRRORS);
goto error;
}

4
fs/btrfs/relocation.c
View File

@ -4245,7 +4245,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
goto out;
}
printk(KERN_INFO "btrfs: relocating block group %llu flags %llu\n",
btrfs_info(extent_root->fs_info, "relocating block group %llu flags %llu",
rc->block_group->key.objectid, rc->block_group->flags);
ret = btrfs_start_delalloc_roots(fs_info, 0);
@ -4267,7 +4267,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
if (rc->extents_found == 0)
break;
printk(KERN_INFO "btrfs: found %llu extents\n",
btrfs_info(extent_root->fs_info, "found %llu extents",
rc->extents_found);
if (rc->stage == MOVE_DATA_EXTENTS && rc->found_file_extent) {

4
fs/btrfs/root-tree.c
View File

@ -44,7 +44,7 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot,
if (!need_reset && btrfs_root_generation(item)
!= btrfs_root_generation_v2(item)) {
if (btrfs_root_generation_v2(item) != 0) {
printk(KERN_WARNING "btrfs: mismatching "
printk(KERN_WARNING "BTRFS: mismatching "
"generation and generation_v2 "
"found in root item. This root "
"was probably mounted with an "
@ -154,7 +154,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
printk(KERN_CRIT "unable to update root key %llu %u %llu\n",
btrfs_crit(root->fs_info, "unable to update root key %llu %u %llu",
key->objectid, key->type, key->offset);
BUG_ON(1);
}

50
fs/btrfs/scrub.c
View File

@ -505,7 +505,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
* hold all of the paths here
*/
for (i = 0; i < ipath->fspath->elem_cnt; ++i)
printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev "
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu, "
"length %llu, links %u (path: %s)\n", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
@ -517,7 +517,7 @@ static int scrub_print_warning_inode(u64 inum, u64 offset, u64 root,
return 0;
err:
printk_in_rcu(KERN_WARNING "btrfs: %s at logical %llu on dev "
printk_in_rcu(KERN_WARNING "BTRFS: %s at logical %llu on dev "
"%s, sector %llu, root %llu, inode %llu, offset %llu: path "
"resolving failed with ret=%d\n", swarn->errstr,
swarn->logical, rcu_str_deref(swarn->dev->name),
@ -580,7 +580,7 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
ret = tree_backref_for_extent(&ptr, eb, ei, item_size,
&ref_root, &ref_level);
printk_in_rcu(KERN_WARNING
"btrfs: %s at logical %llu on dev %s, "
"BTRFS: %s at logical %llu on dev %s, "
"sector %llu: metadata %s (level %d) in tree "
"%llu\n", errstr, swarn.logical,
rcu_str_deref(dev->name),
@ -782,8 +782,8 @@ out:
btrfs_dev_replace_stats_inc(
&sctx->dev_root->fs_info->dev_replace.
num_uncorrectable_read_errors);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: unable to fixup (nodatasum) error at logical %llu on dev %s\n",
printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
"unable to fixup (nodatasum) error at logical %llu on dev %s\n",
fixup->logical, rcu_str_deref(fixup->dev->name));
}
@ -1184,7 +1184,7 @@ corrected_error:
sctx->stat.corrected_errors++;
spin_unlock(&sctx->stat_lock);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: fixed up error at logical %llu on dev %s\n",
"BTRFS: fixed up error at logical %llu on dev %s\n",
logical, rcu_str_deref(dev->name));
}
} else {
@ -1193,7 +1193,7 @@ did_not_correct_error:
sctx->stat.uncorrectable_errors++;
spin_unlock(&sctx->stat_lock);
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: unable to fixup (regular) error at logical %llu on dev %s\n",
"BTRFS: unable to fixup (regular) error at logical %llu on dev %s\n",
logical, rcu_str_deref(dev->name));
}
@ -1441,8 +1441,9 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
int ret;
if (!page_bad->dev->bdev) {
printk_ratelimited(KERN_WARNING
"btrfs: scrub_repair_page_from_good_copy(bdev == NULL) is unexpected!\n");
printk_ratelimited(KERN_WARNING "BTRFS: "
"scrub_repair_page_from_good_copy(bdev == NULL) "
"is unexpected!\n");
return -EIO;
}
@ -1900,7 +1901,7 @@ static void scrub_submit(struct scrub_ctx *sctx)
* This case is handled correctly (but _very_ slowly).
*/
printk_ratelimited(KERN_WARNING
"btrfs: scrub_submit(bio bdev == NULL) is unexpected!\n");
"BTRFS: scrub_submit(bio bdev == NULL) is unexpected!\n");
bio_endio(sbio->bio, -EIO);
} else {
btrfsic_submit_bio(READ, sbio->bio);
@ -2440,9 +2441,9 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
if (key.objectid < logical &&
(flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)) {
printk(KERN_ERR
"btrfs scrub: tree block %llu spanning "
"stripes, ignored. logical=%llu\n",
btrfs_err(fs_info,
"scrub: tree block %llu spanning "
"stripes, ignored. logical=%llu",
key.objectid, logical);
goto next;
}
@ -2812,8 +2813,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* check some assumptions
*/
if (fs_info->chunk_root->nodesize != fs_info->chunk_root->leafsize) {
printk(KERN_ERR
"btrfs_scrub: size assumption nodesize == leafsize (%d == %d) fails\n",
btrfs_err(fs_info,
"scrub: size assumption nodesize == leafsize (%d == %d) fails",
fs_info->chunk_root->nodesize,
fs_info->chunk_root->leafsize);
return -EINVAL;
@ -2825,16 +2826,17 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* the way scrub is implemented. Do not handle this
* situation at all because it won't ever happen.
*/
printk(KERN_ERR
"btrfs_scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails\n",
btrfs_err(fs_info,
"scrub: size assumption nodesize <= BTRFS_STRIPE_LEN (%d <= %d) fails",
fs_info->chunk_root->nodesize, BTRFS_STRIPE_LEN);
return -EINVAL;
}
if (fs_info->chunk_root->sectorsize != PAGE_SIZE) {
/* not supported for data w/o checksums */
printk(KERN_ERR
"btrfs_scrub: size assumption sectorsize != PAGE_SIZE (%d != %lu) fails\n",
btrfs_err(fs_info,
"scrub: size assumption sectorsize != PAGE_SIZE "
"(%d != %lu) fails",
fs_info->chunk_root->sectorsize, PAGE_SIZE);
return -EINVAL;
}
@ -2847,7 +2849,8 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
* would exhaust the array bounds of pagev member in
* struct scrub_block
*/
pr_err("btrfs_scrub: size assumption nodesize and sectorsize <= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails\n",
btrfs_err(fs_info, "scrub: size assumption nodesize and sectorsize "
"<= SCRUB_MAX_PAGES_PER_BLOCK (%d <= %d && %d <= %d) fails",
fs_info->chunk_root->nodesize,
SCRUB_MAX_PAGES_PER_BLOCK,
fs_info->chunk_root->sectorsize,
@ -3163,7 +3166,8 @@ static void copy_nocow_pages_worker(struct btrfs_work *work)
ret = iterate_inodes_from_logical(logical, fs_info, path,
record_inode_for_nocow, nocow_ctx);
if (ret != 0 && ret != -ENOENT) {
pr_warn("iterate_inodes_from_logical() failed: log %llu, phys %llu, len %llu, mir %u, ret %d\n",
btrfs_warn(fs_info, "iterate_inodes_from_logical() failed: log %llu, "
"phys %llu, len %llu, mir %u, ret %d",
logical, physical_for_dev_replace, len, mirror_num,
ret);
not_written = 1;
@ -3285,7 +3289,7 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root,
again:
page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
if (!page) {
pr_err("find_or_create_page() failed\n");
btrfs_err(fs_info, "find_or_create_page() failed");
ret = -ENOMEM;
goto out;
}
@ -3357,7 +3361,7 @@ static int write_page_nocow(struct scrub_ctx *sctx,
return -EIO;
if (!dev->bdev) {
printk_ratelimited(KERN_WARNING
"btrfs: scrub write_page_nocow(bdev == NULL) is unexpected!\n");
"BTRFS: scrub write_page_nocow(bdev == NULL) is unexpected!\n");
return -EIO;
}
bio = btrfs_io_bio_alloc(GFP_NOFS, 1);

4
fs/btrfs/send.c
View File

@ -1234,7 +1234,7 @@ static int find_extent_clone(struct send_ctx *sctx,
if (!backref_ctx->found_itself) {
/* found a bug in backref code? */
ret = -EIO;
printk(KERN_ERR "btrfs: ERROR did not find backref in "
btrfs_err(sctx->send_root->fs_info, "did not find backref in "
"send_root. inode=%llu, offset=%llu, "
"disk_byte=%llu found extent=%llu\n",
ino, data_offset, disk_byte, found_key.objectid);
@ -4648,7 +4648,7 @@ static int full_send_tree(struct send_ctx *sctx)
spin_unlock(&send_root->root_item_lock);
if (ctransid != start_ctransid) {
WARN(1, KERN_WARNING "btrfs: the root that you're trying to "
WARN(1, KERN_WARNING "BTRFS: the root that you're trying to "
"send was modified in between. This is "
"probably a bug.\n");
ret = -EIO;

104
fs/btrfs/super.c
View File

@ -152,11 +152,12 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s (%pV)\n",
printk(KERN_CRIT
"BTRFS: error (device %s) in %s:%d: errno=%d %s (%pV)\n",
sb->s_id, function, line, errno, errstr, &vaf);
va_end(args);
} else {
printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s\n",
printk(KERN_CRIT "BTRFS: error (device %s) in %s:%d: errno=%d %s\n",
sb->s_id, function, line, errno, errstr);
}
@ -250,7 +251,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
*/
if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED,
&root->fs_info->fs_state)) {
WARN(1, KERN_DEBUG "btrfs: Transaction aborted (error %d)\n",
WARN(1, KERN_DEBUG "BTRFS: Transaction aborted (error %d)\n",
errno);
}
trans->aborted = errno;
@ -294,8 +295,8 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
panic(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
s_id, function, line, &vaf, errno, errstr);
printk(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
s_id, function, line, &vaf, errno, errstr);
btrfs_crit(fs_info, "panic in %s:%d: %pV (errno=%d %s)",
function, line, &vaf, errno, errstr);
va_end(args);
/* Caller calls BUG() */
}
@ -409,7 +410,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
token = match_token(p, tokens, args);
switch (token) {
case Opt_degraded:
printk(KERN_INFO "btrfs: allowing degraded mounts\n");
btrfs_info(root->fs_info, "allowing degraded mounts");
btrfs_set_opt(info->mount_opt, DEGRADED);
break;
case Opt_subvol:
@ -422,15 +423,16 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
*/
break;
case Opt_nodatasum:
printk(KERN_INFO "btrfs: setting nodatasum\n");
btrfs_info(root->fs_info, "setting nodatasum");
btrfs_set_opt(info->mount_opt, NODATASUM);
break;
case Opt_nodatacow:
if (!btrfs_test_opt(root, COMPRESS) ||
!btrfs_test_opt(root, FORCE_COMPRESS)) {
printk(KERN_INFO "btrfs: setting nodatacow, compression disabled\n");
btrfs_info(root->fs_info,
"setting nodatacow, compression disabled");
} else {
printk(KERN_INFO "btrfs: setting nodatacow\n");
btrfs_info(root->fs_info, "setting nodatacow");
}
btrfs_clear_opt(info->mount_opt, COMPRESS);
btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS);
@ -470,7 +472,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
if (compress_force) {
btrfs_set_opt(info->mount_opt, FORCE_COMPRESS);
pr_info("btrfs: force %s compression\n",
btrfs_info(root->fs_info, "force %s compression",
compress_type);
} else if (btrfs_test_opt(root, COMPRESS)) {
pr_info("btrfs: use %s compression\n",
@ -478,24 +480,22 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
}
break;
case Opt_ssd:
printk(KERN_INFO "btrfs: use ssd allocation scheme\n");
btrfs_info(root->fs_info, "use ssd allocation scheme");
btrfs_set_opt(info->mount_opt, SSD);
break;
case Opt_ssd_spread:
printk(KERN_INFO "btrfs: use spread ssd "
"allocation scheme\n");
btrfs_info(root->fs_info, "use spread ssd allocation scheme");
btrfs_set_opt(info->mount_opt, SSD);
btrfs_set_opt(info->mount_opt, SSD_SPREAD);
break;
case Opt_nossd:
printk(KERN_INFO "btrfs: not using ssd allocation "
"scheme\n");
btrfs_info(root->fs_info, "not using ssd allocation scheme");
btrfs_set_opt(info->mount_opt, NOSSD);
btrfs_clear_opt(info->mount_opt, SSD);
btrfs_clear_opt(info->mount_opt, SSD_SPREAD);
break;
case Opt_nobarrier:
printk(KERN_INFO "btrfs: turning off barriers\n");
btrfs_info(root->fs_info, "turning off barriers");
btrfs_set_opt(info->mount_opt, NOBARRIER);
break;
case Opt_thread_pool:
@ -520,7 +520,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->max_inline,
root->sectorsize);
}
printk(KERN_INFO "btrfs: max_inline at %llu\n",
btrfs_info(root->fs_info, "max_inline at %llu",
info->max_inline);
} else {
ret = -ENOMEM;
@ -534,8 +534,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
info->alloc_start = memparse(num, NULL);
mutex_unlock(&info->chunk_mutex);
kfree(num);
printk(KERN_INFO
"btrfs: allocations start at %llu\n",
btrfs_info(root->fs_info, "allocations start at %llu",
info->alloc_start);
} else {
ret = -ENOMEM;
@ -546,11 +545,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
root->fs_info->sb->s_flags &= ~MS_POSIXACL;
break;
case Opt_notreelog:
printk(KERN_INFO "btrfs: disabling tree log\n");
btrfs_info(root->fs_info, "disabling tree log");
btrfs_set_opt(info->mount_opt, NOTREELOG);
break;
case Opt_flushoncommit:
printk(KERN_INFO "btrfs: turning on flush-on-commit\n");
btrfs_info(root->fs_info, "turning on flush-on-commit");
btrfs_set_opt(info->mount_opt, FLUSHONCOMMIT);
break;
case Opt_ratio:
@ -559,7 +558,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
goto out;
} else if (intarg >= 0) {
info->metadata_ratio = intarg;
printk(KERN_INFO "btrfs: metadata ratio %d\n",
btrfs_info(root->fs_info, "metadata ratio %d",
info->metadata_ratio);
} else {
ret = -EINVAL;
@ -576,15 +575,15 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
btrfs_set_opt(info->mount_opt, RESCAN_UUID_TREE);
break;
case Opt_no_space_cache:
printk(KERN_INFO "btrfs: disabling disk space caching\n");
btrfs_info(root->fs_info, "disabling disk space caching");
btrfs_clear_opt(info->mount_opt, SPACE_CACHE);
break;
case Opt_inode_cache:
printk(KERN_INFO "btrfs: enabling inode map caching\n");
btrfs_info(root->fs_info, "enabling inode map caching");
btrfs_set_opt(info->mount_opt, INODE_MAP_CACHE);
break;
case Opt_clear_cache:
printk(KERN_INFO "btrfs: force clearing of disk cache\n");
btrfs_info(root->fs_info, "force clearing of disk cache");
btrfs_set_opt(info->mount_opt, CLEAR_CACHE);
break;
case Opt_user_subvol_rm_allowed:
@ -594,11 +593,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
btrfs_set_opt(info->mount_opt, ENOSPC_DEBUG);
break;
case Opt_defrag:
printk(KERN_INFO "btrfs: enabling auto defrag\n");
btrfs_info(root->fs_info, "enabling auto defrag");
btrfs_set_opt(info->mount_opt, AUTO_DEFRAG);
break;
case Opt_recovery:
printk(KERN_INFO "btrfs: enabling auto recovery\n");
btrfs_info(root->fs_info, "enabling auto recovery");
btrfs_set_opt(info->mount_opt, RECOVERY);
break;
case Opt_skip_balance:
@ -606,14 +605,14 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
break;
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
case Opt_check_integrity_including_extent_data:
printk(KERN_INFO "btrfs: enabling check integrity"
" including extent data\n");
btrfs_info(root->fs_info,
"enabling check integrity including extent data");
btrfs_set_opt(info->mount_opt,
CHECK_INTEGRITY_INCLUDING_EXTENT_DATA);
btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY);
break;
case Opt_check_integrity:
printk(KERN_INFO "btrfs: enabling check integrity\n");
btrfs_info(root->fs_info, "enabling check integrity");
btrfs_set_opt(info->mount_opt, CHECK_INTEGRITY);
break;
case Opt_check_integrity_print_mask:
@ -622,8 +621,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
goto out;
} else if (intarg >= 0) {
info->check_integrity_print_mask = intarg;
printk(KERN_INFO "btrfs:"
" check_integrity_print_mask 0x%x\n",
btrfs_info(root->fs_info, "check_integrity_print_mask 0x%x",
info->check_integrity_print_mask);
} else {
ret = -EINVAL;
@ -634,8 +632,8 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
case Opt_check_integrity_including_extent_data:
case Opt_check_integrity:
case Opt_check_integrity_print_mask:
printk(KERN_ERR "btrfs: support for check_integrity*"
" not compiled in!\n");
btrfs_err(root->fs_info,
"support for check_integrity* not compiled in!");
ret = -EINVAL;
goto out;
#endif
@ -655,28 +653,24 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
intarg = 0;
ret = match_int(&args[0], &intarg);
if (ret < 0) {
printk(KERN_ERR
"btrfs: invalid commit interval\n");
btrfs_err(root->fs_info, "invalid commit interval");
ret = -EINVAL;
goto out;
}
if (intarg > 0) {
if (intarg > 300) {
printk(KERN_WARNING
"btrfs: excessive commit interval %d\n",
btrfs_warn(root->fs_info, "excessive commit interval %d",
intarg);
}
info->commit_interval = intarg;
} else {
printk(KERN_INFO
"btrfs: using default commit interval %ds\n",
btrfs_info(root->fs_info, "using default commit interval %ds",
BTRFS_DEFAULT_COMMIT_INTERVAL);
info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL;
}
break;
case Opt_err:
printk(KERN_INFO "btrfs: unrecognized mount option "
"'%s'\n", p);
btrfs_info(root->fs_info, "unrecognized mount option '%s'", p);
ret = -EINVAL;
goto out;
default:
@ -685,7 +679,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
}
out:
if (!ret && btrfs_test_opt(root, SPACE_CACHE))
printk(KERN_INFO "btrfs: disk space caching is enabled\n");
btrfs_info(root->fs_info, "disk space caching is enabled");
kfree(orig);
return ret;
}
@ -748,7 +742,8 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
break;
case Opt_subvolrootid:
printk(KERN_WARNING
"btrfs: 'subvolrootid' mount option is deprecated and has no effect\n");
"BTRFS: 'subvolrootid' mount option is deprecated and has "
"no effect\n");
break;
case Opt_device:
device_name = match_strdup(&args[0]);
@ -877,7 +872,7 @@ static int btrfs_fill_super(struct super_block *sb,
sb->s_flags |= MS_I_VERSION;
err = open_ctree(sb, fs_devices, (char *)data);
if (err) {
printk("btrfs: open_ctree failed\n");
printk(KERN_ERR "BTRFS: open_ctree failed\n");
return err;
}
@ -1115,7 +1110,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags,
dput(root);
root = ERR_PTR(-EINVAL);
deactivate_locked_super(s);
printk(KERN_ERR "btrfs: '%s' is not a valid subvolume\n",
printk(KERN_ERR "BTRFS: '%s' is not a valid subvolume\n",
subvol_name);
}
@ -1240,7 +1235,7 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info,
fs_info->thread_pool_size = new_pool_size;
printk(KERN_INFO "btrfs: resize thread pool %d -> %d\n",
btrfs_info(fs_info, "resize thread pool %d -> %d",
old_pool_size, new_pool_size);
btrfs_set_max_workers(&fs_info->generic_worker, new_pool_size);
@ -1346,7 +1341,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
} else {
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
btrfs_err(fs_info,
"Remounting read-write after error is not allowed\n");
"Remounting read-write after error is not allowed");
ret = -EINVAL;
goto restore;
}
@ -1358,8 +1353,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
if (fs_info->fs_devices->missing_devices >
fs_info->num_tolerated_disk_barrier_failures &&
!(*flags & MS_RDONLY)) {
printk(KERN_WARNING
"Btrfs: too many missing devices, writeable remount is not allowed\n");
btrfs_warn(fs_info,
"too many missing devices, writeable remount is not allowed");
ret = -EACCES;
goto restore;
}
@ -1384,16 +1379,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
ret = btrfs_resume_dev_replace_async(fs_info);
if (ret) {
pr_warn("btrfs: failed to resume dev_replace\n");
btrfs_warn(fs_info, "failed to resume dev_replace");
goto restore;
}
if (!fs_info->uuid_root) {
pr_info("btrfs: creating UUID tree\n");
btrfs_info(fs_info, "creating UUID tree");
ret = btrfs_create_uuid_tree(fs_info);
if (ret) {
pr_warn("btrfs: failed to create the uuid tree"
"%d\n", ret);
btrfs_warn(fs_info, "failed to create the UUID tree %d", ret);
goto restore;
}
}
@ -1773,7 +1767,7 @@ static int btrfs_interface_init(void)
static void btrfs_interface_exit(void)
{
if (misc_deregister(&btrfs_misc) < 0)
printk(KERN_INFO "btrfs: misc_deregister failed for control device\n");
printk(KERN_INFO "BTRFS: misc_deregister failed for control device\n");
}
static void btrfs_print_info(void)

2
fs/btrfs/sysfs.c
View File

@ -374,7 +374,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj,
int ret;
if (len >= BTRFS_LABEL_SIZE) {
pr_err("btrfs: unable to set label with more than %d bytes\n",
pr_err("BTRFS: unable to set label with more than %d bytes\n",
BTRFS_LABEL_SIZE - 1);
return -EINVAL;
}

2
fs/btrfs/tests/btrfs-tests.h
View File

@ -21,7 +21,7 @@
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
#define test_msg(fmt, ...) pr_info("btrfs: selftest: " fmt, ##__VA_ARGS__)
#define test_msg(fmt, ...) pr_info("BTRFS: selftest: " fmt, ##__VA_ARGS__)
int btrfs_test_free_space_cache(void);
int btrfs_test_extent_buffer_operations(void);

8
fs/btrfs/transaction.c
View File

@ -198,10 +198,10 @@ loop:
*/
smp_mb();
if (!list_empty(&fs_info->tree_mod_seq_list))
WARN(1, KERN_ERR "btrfs: tree_mod_seq_list not empty when "
WARN(1, KERN_ERR "BTRFS: tree_mod_seq_list not empty when "
"creating a fresh transaction\n");
if (!RB_EMPTY_ROOT(&fs_info->tree_mod_log))
WARN(1, KERN_ERR "btrfs: tree_mod_log rb tree not empty when "
WARN(1, KERN_ERR "BTRFS: tree_mod_log rb tree not empty when "
"creating a fresh transaction\n");
atomic64_set(&fs_info->tree_mod_seq, 0);
@ -1107,7 +1107,7 @@ int btrfs_defrag_root(struct btrfs_root *root)
break;
if (btrfs_defrag_cancelled(root->fs_info)) {
printk(KERN_DEBUG "btrfs: defrag_root cancelled\n");
pr_debug("BTRFS: defrag_root cancelled\n");
ret = -EAGAIN;
break;
}
@ -1981,7 +1981,7 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root)
list_del_init(&root->root_list);
spin_unlock(&fs_info->trans_lock);
pr_debug("btrfs: cleaner removing %llu\n", root->objectid);
pr_debug("BTRFS: cleaner removing %llu\n", root->objectid);
btrfs_kill_all_delayed_nodes(root);

13
fs/btrfs/uuid-tree.c
View File

@ -69,7 +69,7 @@ static int btrfs_uuid_tree_lookup(struct btrfs_root *uuid_root, u8 *uuid,
ret = -ENOENT;
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
goto out;
}
@ -137,7 +137,8 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
offset = btrfs_item_ptr_offset(eb, slot);
offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le);
} else if (ret < 0) {
pr_warn("btrfs: insert uuid item failed %d (0x%016llx, 0x%016llx) type %u!\n",
btrfs_warn(uuid_root->fs_info, "insert uuid item failed %d "
"(0x%016llx, 0x%016llx) type %u!",
ret, (unsigned long long)key.objectid,
(unsigned long long)key.offset, type);
goto out;
@ -183,7 +184,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
ret = btrfs_search_slot(trans, uuid_root, &key, path, -1, 1);
if (ret < 0) {
pr_warn("btrfs: error %d while searching for uuid item!\n",
btrfs_warn(uuid_root->fs_info, "error %d while searching for uuid item!",
ret);
goto out;
}
@ -197,7 +198,7 @@ int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
offset = btrfs_item_ptr_offset(eb, slot);
item_size = btrfs_item_size_nr(eb, slot);
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(uuid_root->fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
ret = -ENOENT;
goto out;
@ -299,7 +300,7 @@ again_search_slot:
offset = btrfs_item_ptr_offset(leaf, slot);
item_size = btrfs_item_size_nr(leaf, slot);
if (!IS_ALIGNED(item_size, sizeof(u64))) {
pr_warn("btrfs: uuid item with illegal size %lu!\n",
btrfs_warn(fs_info, "uuid item with illegal size %lu!",
(unsigned long)item_size);
goto skip;
}
@ -349,6 +350,6 @@ skip:
out:
btrfs_free_path(path);
if (ret)
pr_warn("btrfs: btrfs_uuid_tree_iterate failed %d\n", ret);
btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
return 0;
}

89
fs/btrfs/volumes.c
View File

@ -125,7 +125,7 @@ static void btrfs_kobject_uevent(struct block_device *bdev,
ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action);
if (ret)
pr_warn("Sending event '%d' to kobject: '%s' (%p): failed\n",
pr_warn("BTRFS: Sending event '%d' to kobject: '%s' (%p): failed\n",
action,
kobject_name(&disk_to_dev(bdev->bd_disk)->kobj),
&disk_to_dev(bdev->bd_disk)->kobj);
@ -200,7 +200,7 @@ btrfs_get_bdev_and_sb(const char *device_path, fmode_t flags, void *holder,
if (IS_ERR(*bdev)) {
ret = PTR_ERR(*bdev);
printk(KERN_INFO "btrfs: open %s failed\n", device_path);
printk(KERN_INFO "BTRFS: open %s failed\n", device_path);
goto error;
}
@ -912,9 +912,9 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
if (disk_super->label[0]) {
if (disk_super->label[BTRFS_LABEL_SIZE - 1])
disk_super->label[BTRFS_LABEL_SIZE - 1] = '\0';
printk(KERN_INFO "btrfs: device label %s ", disk_super->label);
printk(KERN_INFO "BTRFS: device label %s ", disk_super->label);
} else {
printk(KERN_INFO "btrfs: device fsid %pU ", disk_super->fsid);
printk(KERN_INFO "BTRFS: device fsid %pU ", disk_super->fsid);
}
printk(KERN_CONT "devid %llu transid %llu %s\n", devid, transid, path);
@ -1813,7 +1813,7 @@ int btrfs_find_device_missing_or_by_path(struct btrfs_root *root,
}
if (!*device) {
pr_err("btrfs: no missing device found\n");
btrfs_err(root->fs_info, "no missing device found");
return -ENOENT;
}
@ -3052,7 +3052,7 @@ loop:
error:
btrfs_free_path(path);
if (enospc_errors) {
printk(KERN_INFO "btrfs: %d enospc errors during balance\n",
btrfs_info(fs_info, "%d enospc errors during balance",
enospc_errors);
if (!ret)
ret = -ENOSPC;
@ -3138,8 +3138,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if (!(bctl->flags & BTRFS_BALANCE_DATA) ||
!(bctl->flags & BTRFS_BALANCE_METADATA) ||
memcmp(&bctl->data, &bctl->meta, sizeof(bctl->data))) {
printk(KERN_ERR "btrfs: with mixed groups data and "
"metadata balance options must be the same\n");
btrfs_err(fs_info, "with mixed groups data and "
"metadata balance options must be the same");
ret = -EINVAL;
goto out;
}
@ -3165,8 +3165,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->data.target, 1) ||
(bctl->data.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"data profile %llu\n",
btrfs_err(fs_info, "unable to start balance with target "
"data profile %llu",
bctl->data.target);
ret = -EINVAL;
goto out;
@ -3174,8 +3174,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->meta.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->meta.target, 1) ||
(bctl->meta.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"metadata profile %llu\n",
btrfs_err(fs_info,
"unable to start balance with target metadata profile %llu",
bctl->meta.target);
ret = -EINVAL;
goto out;
@ -3183,8 +3183,8 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
if ((bctl->sys.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(!alloc_profile_is_valid(bctl->sys.target, 1) ||
(bctl->sys.target & ~allowed))) {
printk(KERN_ERR "btrfs: unable to start balance with target "
"system profile %llu\n",
btrfs_err(fs_info,
"unable to start balance with target system profile %llu",
bctl->sys.target);
ret = -EINVAL;
goto out;
@ -3193,7 +3193,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
/* allow dup'ed data chunks only in mixed mode */
if (!mixed && (bctl->data.flags & BTRFS_BALANCE_ARGS_CONVERT) &&
(bctl->data.target & BTRFS_BLOCK_GROUP_DUP)) {
printk(KERN_ERR "btrfs: dup for data is not allowed\n");
btrfs_err(fs_info, "dup for data is not allowed");
ret = -EINVAL;
goto out;
}
@ -3213,11 +3213,10 @@ int btrfs_balance(struct btrfs_balance_control *bctl,
(fs_info->avail_metadata_alloc_bits & allowed) &&
!(bctl->meta.target & allowed))) {
if (bctl->flags & BTRFS_BALANCE_FORCE) {
printk(KERN_INFO "btrfs: force reducing metadata "
"integrity\n");
btrfs_info(fs_info, "force reducing metadata integrity");
} else {
printk(KERN_ERR "btrfs: balance will reduce metadata "
"integrity, use force if you want this\n");
btrfs_err(fs_info, "balance will reduce metadata "
"integrity, use force if you want this");
ret = -EINVAL;
goto out;
}
@ -3303,7 +3302,7 @@ static int balance_kthread(void *data)
mutex_lock(&fs_info->balance_mutex);
if (fs_info->balance_ctl) {
printk(KERN_INFO "btrfs: continuing balance\n");
btrfs_info(fs_info, "continuing balance");
ret = btrfs_balance(fs_info->balance_ctl, NULL);
}
@ -3325,7 +3324,7 @@ int btrfs_resume_balance_async(struct btrfs_fs_info *fs_info)
spin_unlock(&fs_info->balance_lock);
if (btrfs_test_opt(fs_info->tree_root, SKIP_BALANCE)) {
printk(KERN_INFO "btrfs: force skipping balance\n");
btrfs_info(fs_info, "force skipping balance");
return 0;
}
@ -3543,7 +3542,7 @@ update_tree:
BTRFS_UUID_KEY_SUBVOL,
key.objectid);
if (ret < 0) {
pr_warn("btrfs: uuid_tree_add failed %d\n",
btrfs_warn(fs_info, "uuid_tree_add failed %d",
ret);
break;
}
@ -3555,7 +3554,7 @@ update_tree:
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
key.objectid);
if (ret < 0) {
pr_warn("btrfs: uuid_tree_add failed %d\n",
btrfs_warn(fs_info, "uuid_tree_add failed %d",
ret);
break;
}
@ -3590,7 +3589,7 @@ out:
if (trans && !IS_ERR(trans))
btrfs_end_transaction(trans, fs_info->uuid_root);
if (ret)
pr_warn("btrfs: btrfs_uuid_scan_kthread failed %d\n", ret);
btrfs_warn(fs_info, "btrfs_uuid_scan_kthread failed %d", ret);
else
fs_info->update_uuid_tree_gen = 1;
up(&fs_info->uuid_tree_rescan_sem);
@ -3654,7 +3653,7 @@ static int btrfs_uuid_rescan_kthread(void *data)
*/
ret = btrfs_uuid_tree_iterate(fs_info, btrfs_check_uuid_tree_entry);
if (ret < 0) {
pr_warn("btrfs: iterating uuid_tree failed %d\n", ret);
btrfs_warn(fs_info, "iterating uuid_tree failed %d", ret);
up(&fs_info->uuid_tree_rescan_sem);
return ret;
}
@ -3695,7 +3694,7 @@ int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info)
task = kthread_run(btrfs_uuid_scan_kthread, fs_info, "btrfs-uuid");
if (IS_ERR(task)) {
/* fs_info->update_uuid_tree_gen remains 0 in all error case */
pr_warn("btrfs: failed to start uuid_scan task\n");
btrfs_warn(fs_info, "failed to start uuid_scan task");
up(&fs_info->uuid_tree_rescan_sem);
return PTR_ERR(task);
}
@ -3711,7 +3710,7 @@ int btrfs_check_uuid_tree(struct btrfs_fs_info *fs_info)
task = kthread_run(btrfs_uuid_rescan_kthread, fs_info, "btrfs-uuid");
if (IS_ERR(task)) {
/* fs_info->update_uuid_tree_gen remains 0 in all error case */
pr_warn("btrfs: failed to start uuid_rescan task\n");
btrfs_warn(fs_info, "failed to start uuid_rescan task");
up(&fs_info->uuid_tree_rescan_sem);
return PTR_ERR(task);
}
@ -4033,7 +4032,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
max_stripe_size = 32 * 1024 * 1024;
max_chunk_size = 2 * max_stripe_size;
} else {
printk(KERN_ERR "btrfs: invalid chunk type 0x%llx requested\n",
btrfs_err(info, "invalid chunk type 0x%llx requested\n",
type);
BUG_ON(1);
}
@ -4065,7 +4064,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
if (!device->writeable) {
WARN(1, KERN_ERR
"btrfs: read-only device in alloc_list\n");
"BTRFS: read-only device in alloc_list\n");
continue;
}
@ -5193,13 +5192,13 @@ int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree,
read_unlock(&em_tree->lock);
if (!em) {
printk(KERN_ERR "btrfs: couldn't find em for chunk %Lu\n",
printk(KERN_ERR "BTRFS: couldn't find em for chunk %Lu\n",
chunk_start);
return -EIO;
}
if (em->start != chunk_start) {
printk(KERN_ERR "btrfs: bad chunk start, em=%Lu, wanted=%Lu\n",
printk(KERN_ERR "BTRFS: bad chunk start, em=%Lu, wanted=%Lu\n",
em->start, chunk_start);
free_extent_map(em);
return -EIO;
@ -6123,7 +6122,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
BUG_ON(!path);
ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
if (ret < 0) {
printk_in_rcu(KERN_WARNING "btrfs: error %d while searching for dev_stats item for device %s!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"error %d while searching for dev_stats item for device %s!\n",
ret, rcu_str_deref(device->name));
goto out;
}
@ -6133,7 +6133,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
/* need to delete old one and insert a new one */
ret = btrfs_del_item(trans, dev_root, path);
if (ret != 0) {
printk_in_rcu(KERN_WARNING "btrfs: delete too small dev_stats item for device %s failed %d!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"delete too small dev_stats item for device %s failed %d!\n",
rcu_str_deref(device->name), ret);
goto out;
}
@ -6146,7 +6147,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
ret = btrfs_insert_empty_item(trans, dev_root, path,
&key, sizeof(*ptr));
if (ret < 0) {
printk_in_rcu(KERN_WARNING "btrfs: insert dev_stats item for device %s failed %d!\n",
printk_in_rcu(KERN_WARNING "BTRFS: "
"insert dev_stats item for device %s failed %d!\n",
rcu_str_deref(device->name), ret);
goto out;
}
@ -6199,16 +6201,14 @@ static void btrfs_dev_stat_print_on_error(struct btrfs_device *dev)
{
if (!dev->dev_stats_valid)
return;
printk_ratelimited_in_rcu(KERN_ERR
"btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
printk_ratelimited_in_rcu(KERN_ERR "BTRFS: "
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
rcu_str_deref(dev->name),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_FLUSH_ERRS),
btrfs_dev_stat_read(dev,
BTRFS_DEV_STAT_CORRUPTION_ERRS),
btrfs_dev_stat_read(dev,
BTRFS_DEV_STAT_GENERATION_ERRS));
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_CORRUPTION_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_GENERATION_ERRS));
}
static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
@ -6221,7 +6221,8 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *dev)
if (i == BTRFS_DEV_STAT_VALUES_MAX)
return; /* all values == 0, suppress message */
printk_in_rcu(KERN_INFO "btrfs: bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
printk_in_rcu(KERN_INFO "BTRFS: "
"bdev %s errs: wr %u, rd %u, flush %u, corrupt %u, gen %u\n",
rcu_str_deref(dev->name),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_WRITE_ERRS),
btrfs_dev_stat_read(dev, BTRFS_DEV_STAT_READ_ERRS),
@ -6242,12 +6243,10 @@ int btrfs_get_dev_stats(struct btrfs_root *root,
mutex_unlock(&fs_devices->device_list_mutex);
if (!dev) {
printk(KERN_WARNING
"btrfs: get dev_stats failed, device not found\n");
btrfs_warn(root->fs_info, "get dev_stats failed, device not found");
return -ENODEV;
} else if (!dev->dev_stats_valid) {
printk(KERN_WARNING
"btrfs: get dev_stats failed, not yet valid\n");
btrfs_warn(root->fs_info, "get dev_stats failed, not yet valid");
return -ENODEV;
} else if (stats->flags & BTRFS_DEV_STATS_RESET) {
for (i = 0; i < BTRFS_DEV_STAT_VALUES_MAX; i++) {

8
fs/btrfs/zlib.c
View File

@ -97,7 +97,7 @@ static int zlib_compress_pages(struct list_head *ws,
*total_in = 0;
if (Z_OK != zlib_deflateInit(&workspace->def_strm, 3)) {
printk(KERN_WARNING "btrfs: deflateInit failed\n");
printk(KERN_WARNING "BTRFS: deflateInit failed\n");
ret = -1;
goto out;
}
@ -125,7 +125,7 @@ static int zlib_compress_pages(struct list_head *ws,
while (workspace->def_strm.total_in < len) {
ret = zlib_deflate(&workspace->def_strm, Z_SYNC_FLUSH);
if (ret != Z_OK) {
printk(KERN_DEBUG "btrfs: deflate in loop returned %d\n",
printk(KERN_DEBUG "BTRFS: deflate in loop returned %d\n",
ret);
zlib_deflateEnd(&workspace->def_strm);
ret = -1;
@ -252,7 +252,7 @@ static int zlib_decompress_biovec(struct list_head *ws, struct page **pages_in,
}
if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) {
printk(KERN_WARNING "btrfs: inflateInit failed\n");
printk(KERN_WARNING "BTRFS: inflateInit failed\n");
return -1;
}
while (workspace->inf_strm.total_in < srclen) {
@ -336,7 +336,7 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in,
}
if (Z_OK != zlib_inflateInit2(&workspace->inf_strm, wbits)) {
printk(KERN_WARNING "btrfs: inflateInit failed\n");
printk(KERN_WARNING "BTRFS: inflateInit failed\n");
return -1;
}