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(parent: 5cc85ef) | patch
f2fs: remove percpu_count due to performance regression
authorJaegeuk Kim <jaegeuk@kernel.org>
Fri, 21 Oct 2016 02:09:57 +0000 (19:09 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Jan 2017 10:39:35 +0000 (11:39 +0100)
commit725ba1a3ebc49478f76dea369563a79c86546fbd
treedf27c56644a08dd9f88dcc2f9b45ba6119152b05tree | snapshot
parent5cc85ef4ffe6c3f1d35b75975c5731248c5af4a7commit | diff
f2fs: remove percpu_count due to performance regression

commit 35782b233f37e48ecc469d9c7232f3f6a7fad41a upstream.

This patch removes percpu_count usage due to performance regression in iozone.

Fixes: 523be8a6b3 ("f2fs: use percpu_counter for page counters")
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/f2fs/debug.c diff | blob | history
fs/f2fs/f2fs.h diff | blob | history
fs/f2fs/super.c diff | blob | history
Beck SC1x5 Kernel