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(parent: 84c9c2d) | patch
f2fs: shrink spinlock coverage
authorChao Yu <yuchao0@huawei.com>
Fri, 8 May 2020 09:50:20 +0000 (17:50 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 12 May 2020 03:36:46 +0000 (20:36 -0700)
commit042be373adf719ab64c4a44ae809d110826becbf
tree8e62751444ceec0ddc8c7b79f705dc8cd3e67c42tree | snapshot
parent84c9c2de0626567c0d964ee5fa1ae3310911ddf8commit | diff
f2fs: shrink spinlock coverage

In f2fs_try_to_free_nids(), .nid_list_lock spinlock critical region will
increase as expected shrink number increase, to avoid spining other CPUs
for long time, we change to release nid caches with small batch each time
under .nid_list_lock coverage.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/node.c diff | blob | history
fs/f2fs/node.h diff | blob | history
Domain: System / Kernel;