Blackfin: fix cache Kconfig typo

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

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 7140909..ee7646f 100644 (file)
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -90,7 +90,7 @@ static void multipath_end_request(struct bio *bio, int error)
 
        if (uptodate)
                multipath_end_bh_io(mp_bh, 0);
-       else if (!bio_rw_ahead(bio)) {
+       else if (!bio_rw_flagged(bio, BIO_RW_AHEAD)) {
                /*
                 * oops, IO error:
                 */
@@ -144,7 +144,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
        const int rw = bio_data_dir(bio);
        int cpu;
 
-       if (unlikely(bio_barrier(bio))) {
+       if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
                bio_endio(bio, -EOPNOTSUPP);
                return 0;
        }
@@ -198,6 +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);
@@ -493,7 +496,7 @@ static int multipath_run (mddev_t *mddev)
        }
        mddev->degraded = conf->raid_disks - conf->working_disks;
 
-       conf->pool = mempool_create_kzalloc_pool(NR_RESERVED_BUFS,
+       conf->pool = mempool_create_kmalloc_pool(NR_RESERVED_BUFS,
                                                 sizeof(struct multipath_bh));
        if (conf->pool == NULL) {
                printk(KERN_ERR 
@@ -503,7 +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));