提交 8ff0971f 编写于 作者: C Chao Yu 提交者: Jaegeuk Kim

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

Now f2fs only supports volatile writes for journal db regular file.
Signed-off-by: NChao Yu <yuchao0@huawei.com>
Signed-off-by: NJaegeuk Kim <jaegeuk@kernel.org>
上级 e811898c
......@@ -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;
......
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