projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4aa69d5) | patch
f2fs: avoid f2fs_lock_op in f2fs_write_begin
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 23 Dec 2015 21:48:58 +0000 (13:48 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 30 Dec 2015 18:14:13 +0000 (10:14 -0800)
commitb4d07a3e1a6e783132be7506aeb171dc5728f077
tree59ae38ccdb19b7f03a04462d433e6ecada6a8377tree | snapshot (tar.gz zip)
parent4aa69d5667914dd0844d98ad84804b79a4845fa3commit | diff
f2fs: avoid f2fs_lock_op in f2fs_write_begin

If f2fs_write_begin is to update data, we can bypass calling f2fs_lock_op() in
order to avoid the checkpoint latency in the write syscall.

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