f2fs: relocate inode_{,un}lock in F2FS_IOC_SETFLAGS

This patch expands cover region of inode->i_rwsem to keep setting flag
atomically.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed