1 files changed, 17 insertions, 8 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6aa497e4baf8..26ba42a79129 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -262,6 +262,12 @@ static void mddev_resume(mddev_t *mddev)
         mddev->pers->quiesce(mddev, 0);
 }
 
+int mddev_congested(mddev_t *mddev, int bits)
+{
+        return mddev->suspended;
+}
+EXPORT_SYMBOL(mddev_congested);
+
 
 static inline mddev_t *mddev_get(mddev_t *mddev)
 {
@@ -4218,7 +4224,7 @@ static int do_md_run(mddev_t * mddev)
                         set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
                         mddev->sync_thread = md_register_thread(md_do_sync,
                                                                 mddev,
-                                                                "%s_resync");
+                                                                "resync");
                         if (!mddev->sync_thread) {
                                 printk(KERN_ERR "%s: could not start resync"
                                        " thread...\n",
@@ -4575,10 +4581,10 @@ static int get_version(void __user * arg)
 static int get_array_info(mddev_t * mddev, void __user * arg)
 {
         mdu_array_info_t info;
-        int nr,working,active,failed,spare;
+        int nr,working,insync,failed,spare;
         mdk_rdev_t *rdev;
 
-        nr=working=active=failed=spare=0;
+        nr=working=insync=failed=spare=0;
         list_for_each_entry(rdev, &mddev->disks, same_set) {
                 nr++;
                 if (test_bit(Faulty, &rdev->flags))
@@ -4586,7 +4592,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg)
                 else {
                         working++;
                         if (test_bit(In_sync, &rdev->flags))
-                                active++;       
+                                insync++;       
                         else
                                 spare++;
                 }
@@ -4611,7 +4617,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg)
                 info.state = (1<<MD_SB_CLEAN);
         if (mddev->bitmap && mddev->bitmap_offset)
                 info.state = (1<<MD_SB_BITMAP_PRESENT);
-        info.active_disks  = active;
+        info.active_disks  = insync;
         info.working_disks = working;
         info.failed_disks  = failed;
         info.spare_disks   = spare;
@@ -4721,7 +4727,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
                 if (!list_empty(&mddev->disks)) {
                         mdk_rdev_t *rdev0 = list_entry(mddev->disks.next,
                                                         mdk_rdev_t, same_set);
-                        int err = super_types[mddev->major_version]
+                        err = super_types[mddev->major_version]
                                 .load_super(rdev, rdev0, mddev->minor_version);
                         if (err < 0) {
                                 printk(KERN_WARNING 
@@ -5631,7 +5637,10 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev,
         thread->run = run;
         thread->mddev = mddev;
         thread->timeout = MAX_SCHEDULE_TIMEOUT;
-        thread->tsk = kthread_run(md_thread, thread, name, mdname(thread->mddev));
+        thread->tsk = kthread_run(md_thread, thread,
+                                  "%s_%s",
+                                  mdname(thread->mddev),
+                                  name ?: mddev->pers->name);
         if (IS_ERR(thread->tsk)) {
                 kfree(thread);
                 return NULL;
@@ -6745,7 +6754,7 @@ void md_check_recovery(mddev_t *mddev)
                         }
                         mddev->sync_thread = md_register_thread(md_do_sync,
                                                                 mddev,
-                                                                "%s_resync");
+                                                                "resync");
                         if (!mddev->sync_thread) {
                                 printk(KERN_ERR "%s: could not start resync"
                                         " thread...\n",