diff options
| author | Jaegeuk Kim | 2016-05-06 15:30:38 -0700 |
|---|---|---|
| committer | Jaegeuk Kim | 2016-05-07 10:44:55 -0700 |
| commit | e12dd7bd874cb1c8658d5e8c1eab5f91a71939dc (patch) | |
| tree | 8c76421e5fdc95531c0019bfb1760cc47aa1a965 /mm/kasan | |
| parent | f61cce5b81f91ba336184008b24baec84afbb3dd (diff) | |
f2fs: fallocate data blocks in single locked node page
This patch is to improve the expand_inode speed in fallocate by allocating
data blocks as many as possible in single locked node page.
In SSD,
# time fallocate -l 500G $MNT/testfile
Before : 1m 33.410 s
After : 24.758 s
Reported-by: Stephen Bates <stephen.bates@microsemi.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'mm/kasan')
0 files changed, 0 insertions, 0 deletions