diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-snap.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index bbf861e4fed..50e084df554 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -564,6 +564,17 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) return r; } +static void __free_exceptions(struct dm_snapshot *s) +{ + kcopyd_client_destroy(s->kcopyd_client); + s->kcopyd_client = NULL; + + exit_exception_table(&s->pending, pending_cache); + exit_exception_table(&s->complete, exception_cache); + + s->store.destroy(&s->store); +} + static void snapshot_dtr(struct dm_target *ti) { struct dm_snapshot *s = (struct dm_snapshot *) ti->private; @@ -574,13 +585,7 @@ static void snapshot_dtr(struct dm_target *ti) /* After this returns there can be no new kcopyd jobs. */ unregister_snapshot(s); - kcopyd_client_destroy(s->kcopyd_client); - - exit_exception_table(&s->pending, pending_cache); - exit_exception_table(&s->complete, exception_cache); - - /* Deallocate memory used */ - s->store.destroy(&s->store); + __free_exceptions(s); dm_put_device(ti, s->origin); dm_put_device(ti, s->cow); |