diff options
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index fc8cbb1..23a6426 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -344,6 +344,17 @@ static void dispatch_bios(struct mirror_set *ms, struct bio_list *bio_list) } } +static void complete_resync_work(struct region *reg, int success) +{ + struct region_hash *rh = reg->rh; + + rh->log->type->set_region_sync(rh->log, reg->key, success); + dispatch_bios(rh->ms, ®->delayed_bios); + if (atomic_dec_and_test(&rh->recovery_in_flight)) + wake_up_all(&_kmirrord_recovery_stopped); + up(&rh->recovery_count); +} + static void rh_update_states(struct region_hash *rh) { struct region *reg, *next; @@ -383,11 +394,7 @@ static void rh_update_states(struct region_hash *rh) */ list_for_each_entry_safe (reg, next, &recovered, list) { rh->log->type->clear_region(rh->log, reg->key); - rh->log->type->complete_resync_work(rh->log, reg->key, 1); - dispatch_bios(rh->ms, ®->delayed_bios); - if (atomic_dec_and_test(&rh->recovery_in_flight)) - wake_up_all(&_kmirrord_recovery_stopped); - up(&rh->recovery_count); + complete_resync_work(reg, 1); mempool_free(reg, rh->region_pool); } @@ -1137,7 +1144,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio, if (rw == WRITE) { queue_bio(ms, bio, rw); - return 0; + return DM_MAPIO_SUBMITTED; } r = ms->rh.log->type->in_sync(ms->rh.log, @@ -1146,7 +1153,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio, return r; if (r == -EWOULDBLOCK) /* FIXME: ugly */ - r = 0; + r = DM_MAPIO_SUBMITTED; /* * We don't want to fast track a recovery just for a read @@ -1159,7 +1166,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio, if (!r) { /* Pass this io over to the daemon */ queue_bio(ms, bio, rw); - return 0; + return DM_MAPIO_SUBMITTED; } m = choose_mirror(ms, bio->bi_sector); @@ -1167,7 +1174,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio, return -EIO; map_bio(ms, m, bio); - return 1; + return DM_MAPIO_REMAPPED; } static int mirror_end_io(struct dm_target *ti, struct bio *bio, |