Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: adjust unlock order for cleanup | Date | Tue, 24 Aug 2021 08:11:38 +0800 |
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This patch adjusts unlock order of .i_mmap_sem and .i_gc_rwsem for cleanup.
Signed-off-by: Chao Yu <chao@kernel.org> --- 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 1323cd0f445a..3330efb41f22 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3496,8 +3496,8 @@ 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); @@ -3649,8 +3649,8 @@ 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); -- 2.32.0
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