Commit 8ff0971f authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: don't allow volatile writes for non-regular file 



Now f2fs only supports volatile writes for journal db regular file.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e811898c

fs/f2fs/file.c

+3 −0
Original line number Diff line number Diff line
@@ -1598,6 +1598,9 @@ static int f2fs_ioc_start_volatile_write(struct file *filp) 
	if (!inode_owner_or_capable(inode))

		return -EACCES;



	if (!S_ISREG(inode->i_mode))

		return -EINVAL;



	ret = mnt_want_write_file(filp);

	if (ret)

		return ret;