From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Thu, 15 Sep 2016 03:20:00 +0000 (-0700)
Subject: vfs: fix return type of ioctl_file_dedupe_range
X-Git-Tag: v4.8-rc7~19
X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=5297e0f0fe13305a1fc7f01986be0dccd063d57a

vfs: fix return type of ioctl_file_dedupe_range

All the VFS functions in the dedupe ioctl path return int status, so
the ioctl handler ought to as well.

Found by Coverity, CID 1350952.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ioctl.c b/fs/ioctl.c
index 0f56deb24ce6..26aba0942a98 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -568,7 +568,7 @@ static int ioctl_fsthaw(struct file *filp)
 	return thaw_super(sb);
 }
 
-static long ioctl_file_dedupe_range(struct file *file, void __user *arg)
+static int ioctl_file_dedupe_range(struct file *file, void __user *arg)
 {
 	struct file_dedupe_range __user *argp = arg;
 	struct file_dedupe_range *same = NULL;