Marc argued that if there are several btrfs filesystems mounted,
while users even don't know which filesystem hit the corrupted
errors something like generation verification failure.
Since @extent_buffer structure has a member @fs_info, let's output
btrfs device info.
Reported-by: Marc MERLIN <marc@xxxxxxxxxxx>
Signed-off-by: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
---
Tell me if missed anything here...
---
fs/btrfs/disk-io.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 08e65e9..bd52ca0 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -351,9 +351,9 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
ret = 0;
goto out;
}
- printk_ratelimited("parent transid verify failed on %llu wanted %llu "
- "found %llu\n",
- eb->start, parent_transid, btrfs_header_generation(eb));
+ printk_ratelimited("BTRFS (device %s): parent transid verify failed on %llu wanted %llu found %llu\n",
+ eb->fs_info->sb->s_id, eb->start,
+ parent_transid, btrfs_header_generation(eb));
ret = 1;
/*
@@ -617,15 +617,15 @@ 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 (device %s): bad tree block start "
"%llu %llu\n",
- found_start, eb->start);
+ eb->fs_info->sb->s_id, 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",
- eb->start);
+ printk_ratelimited(KERN_INFO "BTRFS (device %s): bad fsid on block %llu\n",
+ eb->fs_info->sb->s_id, eb->start);
ret = -EIO;
goto err;
}
--
1.8.3.1
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