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dm exception store: move dm_target pointer

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Move target pointer from snapshot to exception store.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Jonathan Brassow
2009-04-02 19:55:32 +01:00
committed by Alasdair G Kergon
parent 493df71c64
commit 0cea9c7827
4 changed files with 7 additions and 7 deletions
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7
drivers/md/dm-snap.c
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@@ -615,7 +615,6 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
atomic_set(&s->pending_exceptions_count, 0);
init_rwsem(&s->lock);
spin_lock_init(&s->pe_lock);
s->ti = ti;
/* Allocate hash table for COW data */
if (init_hash_tables(s)) {
@@ -624,7 +623,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad3;
}
r = dm_exception_store_create(argv[2], &s->store);
r = dm_exception_store_create(argv[2], ti, &s->store);
if (r) {
ti->error = "Couldn't create exception store";
r = -EINVAL;
@@ -820,7 +819,7 @@ static void __invalidate_snapshot(struct dm_snapshot *s, int err)
s->valid = 0;
dm_table_event(s->ti->table);
dm_table_event(s->store->ti->table);
}
static void get_pending_exception(struct dm_snap_pending_exception *pe)
@@ -1196,7 +1195,7 @@ 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->ti->table))
if (bio->bi_sector >= dm_table_get_size(snap->store->ti->table))
goto next_snapshot;
/*