]> git.baikalelectronics.ru Git - kernel.git/commit
Revert "f2fs: enhance multi-threads performance"
authorJaegeuk Kim <jaegeuk@kernel.org>
Tue, 21 Apr 2015 17:40:54 +0000 (10:40 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 4 May 2015 21:15:15 +0000 (14:15 -0700)
commit6986025e1666a112629fee3d84d298eee6cf9414
tree218536394f55b575ad56dbe702c2d9dfac078c50
parentcbecea48e1bc97dfc3f239ef42ed5094663b5822
Revert "f2fs: enhance multi-threads performance"

This reports performance regression by Yuanhan Liu.
The basic idea was to reduce one-point mutex, but it turns out this causes
another contention like context swithes.

https://lkml.org/lkml/2015/4/21/11

Until finishing the analysis on this issue, I'd like to revert this for a while.

This reverts commit e2b36eceabbddf975276acaaba8b1d4d6fc00cfe.
fs/f2fs/data.c
fs/f2fs/f2fs.h
fs/f2fs/super.c