[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: Krzysztof Benedyczak <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

ipc/mqueue.c

···
 		dentry->d_fsdata = &attr;
 	}
 
+	mode &= ~current->fs->umask;
 	ret = vfs_create(dir->d_inode, dentry, mode, NULL);
 	dentry->d_fsdata = NULL;
 	if (ret)