At 03/30/2017 08:51 AM, Liu Bo wrote:
On Wed, Mar 29, 2017 at 09:33:19AM +0800, Qu Wenruo wrote:
[...]
Reported-by: Goffredo Baroncelli
Signed-off-by: Qu Wenruo
---
fs/btrfs/scrub.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
inde
On Wed, Mar 29, 2017 at 09:33:19AM +0800, Qu Wenruo wrote:
[...]
>
> Reported-by: Goffredo Baroncelli
> Signed-off-by: Qu Wenruo
> ---
> fs/btrfs/scrub.c | 14 ++
> 1 file changed, 14 insertions(+)
>
> diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
> index ab33b9a8aac2..f92d2512f
When scrubbing a RAID5 which has recoverable data corruption (only one
data stripe is corrupted), sometimes scrub will report more csum errors
than expected. Sometimes even unrecoverable error will be reported.
The problem can be easily reproduced by the following steps:
1) Create a btrfs with RAI