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authorMikulas Patocka <mpatocka@redhat.com>2008-04-25 00:43:11 +0400
committerAlasdair G Kergon <agk@redhat.com>2008-04-25 16:26:40 +0400
commit72727bad544b4ce0a3f7853bfd7ae939f398007d (patch)
tree97961bf4031c9fa1739f545e6030e8ab6cbf0ecc /drivers/md/dm-snap.c
parent769aef30f0f505c44bbe9fcd2c911a052a386139 (diff)
downloadlinux-72727bad544b4ce0a3f7853bfd7ae939f398007d.tar.xz
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>
Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 08047fb1cac9..08a8cbddb60d 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;
/*