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(parent: 972c3ab) | patch
f2fs: use writepages->lock for WB_SYNC_ALL
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 20 Jan 2016 15:46:05 +0000 (23:46 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 23 Feb 2016 00:07:23 +0000 (16:07 -0800)
commitd47b439f03076113b6e6e43b3328fadac1bf9080
tree86c3d57f7fc0111a99e8b8de4d45641932f1c2d0tree | snapshot
parent972c3aba197e5e77a107fa96f400ffc22c060d4fcommit | diff
f2fs: use writepages->lock for WB_SYNC_ALL

If there are many writepages calls by multiple threads in background, we don't
need to serialize to merge all the bios, since it's background.
In such the case, it'd better to run writepages concurrently.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c diff | blob | history
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