Just add one extra line to show when the corruption is detected.
Currently only read time detection is possible.
The planned distinguish line would be:
read time:
<detail report>
block=XXXXX read time tree block corruption detected
write time:
<detail report>
block=XXXXX write time tree block corruption detected
Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
fs/btrfs/disk-io.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 794d5bb7fe33..6052ab508f84 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -671,6 +671,9 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
*/
atomic_inc(&eb->io_pages);
clear_extent_buffer_uptodate(eb);
+ btrfs_err(fs_info,
+ "block=%llu read time tree block corruption detected",
+ eb->start);
}
free_extent_buffer(eb);
out:
--
2.20.1
