From: Joshua Watt <jpewhacker@gmail.com>
Date: Tue, 7 Nov 2017 16:25:47 -0600
Subject: [PATCH] NFS: Fix typo in nomigration mount option
Git-commit: f02fee227e5f21981152850744a6084ff3fa94ee
Patch-mainline: v4.15
References: git-fixes

The option was incorrectly masking off all other options.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Cc: stable@vger.kernel.org #3.7
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Acked-by: NeilBrown <neilb@suse.com>

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

--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1339,7 +1339,7 @@ static int nfs_parse_mount_options(char
 			mnt->options |= NFS_OPTION_MIGRATION;
 			break;
 		case Opt_nomigration:
-			mnt->options &= NFS_OPTION_MIGRATION;
+			mnt->options &= ~NFS_OPTION_MIGRATION;
 			break;
 
 		/*