svcrpc: treat uid's as unsigned

[safe/jmp/linux-2.6] / drivers / md / multipath.c

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index d2d3fd5..32a662f 100644 (file)
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -145,12 +145,11 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
        int cpu;
 
        if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
-               bio_endio(bio, -EOPNOTSUPP);
+               md_barrier_request(mddev, bio);
                return 0;
        }
 
        mp_bh = mempool_alloc(conf->pool, GFP_NOIO);
-       memset(mp_bh, 0, sizeof(*mp_bh));
 
        mp_bh->master_bio = bio;
        mp_bh->mddev = mddev;
@@ -199,6 +198,9 @@ static int multipath_congested(void *data, int bits)
        multipath_conf_t *conf = mddev->private;
        int i, ret = 0;
 
+       if (mddev_congested(mddev, bits))
+               return 1;
+
        rcu_read_lock();
        for (i = 0; i < mddev->raid_disks ; i++) {
                mdk_rdev_t *rdev = rcu_dereference(conf->multipaths[i].rdev);
@@ -504,7 +506,7 @@ static int multipath_run (mddev_t *mddev)
        }
 
        {
-               mddev->thread = md_register_thread(multipathd, mddev, "%s_multipath");
+               mddev->thread = md_register_thread(multipathd, mddev, NULL);
                if (!mddev->thread) {
                        printk(KERN_ERR "multipath: couldn't allocate thread"
                                " for %s\n", mdname(mddev));
@@ -579,6 +581,7 @@ static void __exit multipath_exit (void)
 module_init(multipath_init);
 module_exit(multipath_exit);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("simple multi-path personality for MD");
 MODULE_ALIAS("md-personality-7"); /* MULTIPATH */
 MODULE_ALIAS("md-multipath");
 MODULE_ALIAS("md-level--4");