]> git.baikalelectronics.ru Git - kernel.git/commit
Btrfs: fix unexpected balance crash due to BUG_ON
authorLiu Bo <bo.li.liu@oracle.com>
Tue, 12 Jul 2016 18:24:21 +0000 (11:24 -0700)
committerDavid Sterba <dsterba@suse.com>
Tue, 26 Jul 2016 11:52:25 +0000 (13:52 +0200)
commit550f3a4969e0721c13490074f6afdf898446af32
tree3058eb9d14b1e7268b54f1d2f754e598d3c3e22a
parent8887e3f8723e0a6ad168ea9d4a405441de5c99ee
Btrfs: fix unexpected balance crash due to BUG_ON

Mounting a btrfs can resume previous balance operations asynchronously.
An user got a crash when one drive has some corrupt sectors.

Since balance can cancel itself in case of any error, we can gracefully
return errors to upper layers and let balance do the cancel job.

Reported-by: sash <master.b.at.raven@chefmail.de>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/volumes.c