[PATCH] Make POSIX message queue sys_mq_open() honor umask

We ignored umask when creating new queues via mq_open (when creating
with open() on mqueue fs it is ok of course).  According to the
specification this a bug.  This trivial patch fixes this.
Signed-off-by: NKrzysztof Benedyczak <golbi@mat.uni.torun.pl>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

ipc/mqueue.c

@@ -611,6 +611,7 @@ static struct file *do_create(struct dentry *dir, struct dentry *dentry,
 		dentry->d_fsdata = &attr;
 	}
 
+	mode &= ~current->fs->umask;
 	ret = vfs_create(dir->d_inode, dentry, mode, NULL);
 	dentry->d_fsdata = NULL;
 	if (ret)