| commit | 7ec31b548a17f773ab6289e795ed3a6820e8b56e | |
| author | Liu Bo <liubo2009@cn.fujitsu.com> | |
| Thu, 26 Jan 2012 20:01:12 +0000 (26 15:01 -0500) | ||
| committer | Chris Mason <chris.mason@oracle.com> | |
| Thu, 26 Jan 2012 20:01:12 +0000 (26 15:01 -0500) | ||
| tree | c0c738e7c27e4ac6185f02acd76de64986218906 | treesnapshot (tar.gz zip) |
| parent | 0b485143d835c019cddc45f46e4b3873dcc9aa4e | commitdiff |
Btrfs: do not defrag a file partially
xfstests 218 complains that btrfs defrags a file partially:
After: 1
Write backwards sync, but contiguous - should defrag to 1 extent
Before: 10
-After: 1
+After: 2
To fix this, we need to set max_to_defrag count properly.
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
xfstests 218 complains that btrfs defrags a file partially:
After: 1
Write backwards sync, but contiguous - should defrag to 1 extent
Before: 10
-After: 1
+After: 2
To fix this, we need to set max_to_defrag count properly.
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| fs/btrfs/ioctl.c | diffblobblamehistory |