Commit d75da8c8 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: adjust unlock order for cleanup 



This patch adjusts unlock order of .i_mmap_sem and .i_gc_rwsem for
cleanup.

Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 4d674904

fs/f2fs/file.c

+2 −2
Original line number Diff line number Diff line
@@ -3497,8 +3497,8 @@ 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);
@@ -3650,8 +3650,8 @@ 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);