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| author | Chao Yu <chao2.yu@samsung.com> | 2015-12-23 17:11:43 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 10:14:08 -0800 |
| commit | 3104af35eb6a2452ccc9912997e7728777100de2 (patch) | |
| tree | fb3afcfaa3aa9fa34d6d63bcc0581f0067eb6662 /fs/nfs/fscache.h | |
| parent | 93bae099eaa0ae784fbe4d9eddcdc54fb5812466 (diff) | |
| download | linux-3104af35eb6a2452ccc9912997e7728777100de2.tar.gz linux-3104af35eb6a2452ccc9912997e7728777100de2.tar.bz2 linux-3104af35eb6a2452ccc9912997e7728777100de2.zip | |
f2fs: reduce covered region of sbi->cp_rwsem in f2fs_map_blocks
Only cover sbi->cp_rwsem on one dnode page's allocation and modification
instead of multiple's in f2fs_map_blocks, it can reduce the covered region
of cp_rwsem, then we can avoid potential long time delay for concurrent
checkpointer.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/nfs/fscache.h')
0 files changed, 0 insertions, 0 deletions