[PATCH 3.14 18/29] xfs: fix up backport error in fs/xfs/xfs_inode.c

Greg Kroah-Hartman
2016-06-22T22:37:47Z

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Commit c66edeaf79bb6f0ca688ffec9ca50a61b7569984, which was a backport of
commit b1438f477934f5a4d5a44df26f3079a7575d5946 upstream, needed to have
the error value be positive, not negative, in order to work properly.

Reported-by: "Thomas D." <whissi@whissi.de>
Reported-by: Brad Spender <spender@grsecurity.net>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Willy Tarreau <w@1wt.eu>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/xfs/xfs_inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3098,7 +3098,7 @@ xfs_iflush(
*/
error = xfs_imap_to_bp(mp, NULL, &ip->i_imap, &dip, &bp, XBF_TRYLOCK,
0);
- if (error == -EAGAIN) {
+ if (error == EAGAIN) {
xfs_ifunlock(ip);
return error;
}