[PATCH] UHCI: Move code for cleaning up unlinked URBs

[powerpc.git] / drivers / md / dm-raid1.c

diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 4e90f23..d12cf3e 100644 (file)
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -402,9 +402,21 @@ static void rh_dec(struct region_hash *rh, region_t region)
 
        spin_lock_irqsave(&rh->region_lock, flags);
        if (atomic_dec_and_test(&reg->pending)) {
+               /*
+                * There is no pending I/O for this region.
+                * We can move the region to corresponding list for next action.
+                * At this point, the region is not yet connected to any list.
+                *
+                * If the state is RH_NOSYNC, the region should be kept off
+                * from clean list.
+                * The hash entry for RH_NOSYNC will remain in memory
+                * until the region is recovered or the map is reloaded.
+                */
+
+               /* do nothing for RH_NOSYNC */
                if (reg->state == RH_RECOVERING) {
                        list_add_tail(&reg->list, &rh->quiesced_regions);
-               } else {
+               } else if (reg->state == RH_DIRTY) {
                        reg->state = RH_CLEAN;
                        list_add(&reg->list, &rh->clean_regions);
                }
@@ -922,9 +934,9 @@ static inline int _check_region_size(struct dm_target *ti, uint32_t size)
 static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
                      unsigned int mirror, char **argv)
 {
-       sector_t offset;
+       unsigned long long offset;
 
-       if (sscanf(argv[1], SECTOR_FORMAT, &offset) != 1) {
+       if (sscanf(argv[1], "%llu", &offset) != 1) {
                ti->error = "dm-mirror: Invalid offset";
                return -EINVAL;
        }
@@ -1191,16 +1203,17 @@ static int mirror_status(struct dm_target *ti, status_type_t type,
                for (m = 0; m < ms->nr_mirrors; m++)
                        DMEMIT("%s ", ms->mirror[m].dev->name);
 
-               DMEMIT(SECTOR_FORMAT "/" SECTOR_FORMAT,
-                      ms->rh.log->type->get_sync_count(ms->rh.log),
-                      ms->nr_regions);
+               DMEMIT("%llu/%llu",
+                       (unsigned long long)ms->rh.log->type->
+                               get_sync_count(ms->rh.log),
+                       (unsigned long long)ms->nr_regions);
                break;
 
        case STATUSTYPE_TABLE:
                DMEMIT("%d ", ms->nr_mirrors);
                for (m = 0; m < ms->nr_mirrors; m++)
-                       DMEMIT("%s " SECTOR_FORMAT " ",
-                              ms->mirror[m].dev->name, ms->mirror[m].offset);
+                       DMEMIT("%s %llu ", ms->mirror[m].dev->name,
+                               (unsigned long long)ms->mirror[m].offset);
        }
 
        return 0;