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Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 018b567fc758..65ff82ff124e 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -430,8 +430,13 @@ out:
430 list_add(&new_e->hash_list, e ? &e->hash_list : l); 430 list_add(&new_e->hash_list, e ? &e->hash_list : l);
431} 431}
432 432
433int dm_add_exception(struct dm_snapshot *s, chunk_t old, chunk_t new) 433/*
434 * Callback used by the exception stores to load exceptions when
435 * initialising.
436 */
437static int dm_add_exception(void *context, chunk_t old, chunk_t new)
434{ 438{
439 struct dm_snapshot *s = context;
435 struct dm_snap_exception *e; 440 struct dm_snap_exception *e;
436 441
437 e = alloc_exception(); 442 e = alloc_exception();
@@ -660,7 +665,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
660 spin_lock_init(&s->tracked_chunk_lock); 665 spin_lock_init(&s->tracked_chunk_lock);
661 666
662 /* Metadata must only be loaded into one table at once */ 667 /* Metadata must only be loaded into one table at once */
663 r = s->store.read_metadata(&s->store); 668 r = s->store.read_metadata(&s->store, dm_add_exception, (void *)s);
664 if (r < 0) { 669 if (r < 0) {
665 ti->error = "Failed to read snapshot metadata"; 670 ti->error = "Failed to read snapshot metadata";
666 goto bad_load_and_register; 671 goto bad_load_and_register;