From b177568d2a6b45f0be687cf633188e9d25838f52 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 24 Aug 2021 08:11:38 +0800 Subject: [PATCH] f2fs: adjust unlock order for cleanup This patch adjusts unlock order of .i_mmap_sem and .i_gc_rwsem for cleanup. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index ddaffc122c37..95b463cf6829 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3619,8 +3619,8 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg) released_blocks += ret; } - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); up_write(&F2FS_I(inode)->i_mmap_sem); + up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); out: inode_unlock(inode); @@ -3772,8 +3772,8 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg) reserved_blocks += ret; } - up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); up_write(&F2FS_I(inode)->i_mmap_sem); + up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); if (ret >= 0) { clear_inode_flag(inode, FI_COMPRESS_RELEASED);