| commit | 5be76758f35ec6578e5b9b150aa513ac26bd9c54 | |
| author | David Sterba <dsterba@suse.cz> | |
| Thu, 9 Jun 2011 10:02:51 +0000 (9 10:02 +0000) | ||
| committer | Chris Mason <chris.mason@oracle.com> | |
| Fri, 10 Jun 2011 22:57:11 +0000 (10 18:57 -0400) | ||
| tree | 071251fb002ec06e3db5848e9385386aa04f9197 | treesnapshot (tar.gz zip) |
| parent | 027ed2f0044e95a97ed34db2d55a9ca95ba84385 | commitdiff |
btrfs: fix unlocked access of delalloc_inodes
list_splice_init will make delalloc_inodes empty, but without a spinlock
around, this may produce corrupted list head, accessed in many placess,
The race window is very tight and nobody seems to have hit it so far.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
list_splice_init will make delalloc_inodes empty, but without a spinlock
around, this may produce corrupted list head, accessed in many placess,
The race window is very tight and nobody seems to have hit it so far.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| fs/btrfs/disk-io.c | diffblobblamehistory |