vfs: Undo an overly zealous MS_RDONLY -> SB_RDONLY conversion

In do_mount() when the MS_* flags are being converted to MNT_* flags, MS_RDONLY got accidentally convered to SB_RDONLY. Undo this change. Fixes: e462ec5 ("VFS: Differentiate mount flags (MS_*) from internal superblock flags") Signed-off-by: David Howells <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
sm00th · Apr 20, 2018 · a9e5b73 · a9e5b73
1 parent 6606259
commit a9e5b73
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/namespace.c b/fs/namespace.c
@@ -2815,7 +2815,7 @@ long do_mount(const char *dev_name, const char __user *dir_name,
 		mnt_flags |= MNT_NODIRATIME;
 	if (flags & MS_STRICTATIME)
 		mnt_flags &= ~(MNT_RELATIME | MNT_NOATIME);
-	if (flags & SB_RDONLY)
+	if (flags & MS_RDONLY)
 		mnt_flags |= MNT_READONLY;
 
 	/* The default atime for remount is preservation */