From: Goldwyn Rodrigues <rgoldwyn@suse.com>
Date: Sat, 4 Mar 2017 18:32:50 +0000 (-0600)
Subject: btrfs: No need to check !(flags & MS_RDONLY) twice
X-Git-Tag: v4.12-rc1~44^2~36
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4d339d01063a248b3deb3aff94aaf53be6e84e08;p=karo-tx-linux.git

btrfs: No need to check !(flags & MS_RDONLY) twice

Code cleanup.
The code block is for !(*flags & MS_RDONLY). We don't need
to check it again.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 9530a333d302..6346876c97ea 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1788,8 +1788,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 		}
 
 		if (fs_info->fs_devices->missing_devices >
-		     fs_info->num_tolerated_disk_barrier_failures &&
-		    !(*flags & MS_RDONLY)) {
+		     fs_info->num_tolerated_disk_barrier_failures) {
 			btrfs_warn(fs_info,
 				"too many missing devices, writeable remount is not allowed");
 			ret = -EACCES;