Commits
Chao Yu committed 3d26fa6be3c
f2fs: use rw_semaphore to protect SIT cache There are some cases user didn't update SIT cache under this lock, so let's use rw_semaphore instead of mutex to enhance concurrently accessing. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>