diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2008-04-24 21:43:11 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-04-25 13:26:40 +0100 |
| commit | 72727bad544b4ce0a3f7853bfd7ae939f398007d (patch) | |
| tree | 97961bf4031c9fa1739f545e6030e8ab6cbf0ecc | |
| parent | 769aef30f0f505c44bbe9fcd2c911a052a386139 (diff) | |
dm snapshot: store pointer to target instance
Save pointer to dm_target in dm_snapshot structure.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| -rw-r--r-- | drivers/md/dm-snap.c | 6 | ||||
| -rw-r--r-- | drivers/md/dm-snap.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 08047fb1cac..08a8cbddb60 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -536,7 +536,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->last_percent = 0; init_rwsem(&s->lock); spin_lock_init(&s->pe_lock); - s->table = ti->table; + s->ti = ti; /* Allocate hash table for COW data */ if (init_hash_tables(s)) { @@ -699,7 +699,7 @@ static void __invalidate_snapshot(struct dm_snapshot *s, int err) s->valid = 0; - dm_table_event(s->table); + dm_table_event(s->ti->table); } static void get_pending_exception(struct dm_snap_pending_exception *pe) @@ -1060,7 +1060,7 @@ static int __origin_write(struct list_head *snapshots, struct bio *bio) goto next_snapshot; /* Nothing to do if writing beyond end of snapshot */ - if (bio->bi_sector >= dm_table_get_size(snap->table)) + if (bio->bi_sector >= dm_table_get_size(snap->ti->table)) goto next_snapshot; /* diff --git a/drivers/md/dm-snap.h b/drivers/md/dm-snap.h index 93bce5d4974..434d1dbe6bc 100644 --- a/drivers/md/dm-snap.h +++ b/drivers/md/dm-snap.h @@ -132,7 +132,7 @@ struct exception_store { struct dm_snapshot { struct rw_semaphore lock; - struct dm_table *table; + struct dm_target *ti; struct dm_dev *origin; struct dm_dev *cow; |