summaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-snap.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index e152d9817c81..1ba41048b438 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1590,7 +1590,7 @@ static void full_bio_end_io(struct bio *bio)
{
void *callback_data = bio->bi_private;
- dm_kcopyd_do_callback(callback_data, 0, bio->bi_error ? 1 : 0);
+ dm_kcopyd_do_callback(callback_data, 0, bio->bi_status ? 1 : 0);
}
static void start_full_bio(struct dm_snap_pending_exception *pe,
@@ -1690,7 +1690,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
/* Full snapshots are not usable */
/* To get here the table must be live so s->active is always set. */
if (!s->valid)
- return -EIO;
+ return DM_MAPIO_KILL;
/* FIXME: should only take write lock if we need
* to copy an exception */
@@ -1698,7 +1698,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
if (!s->valid || (unlikely(s->snapshot_overflowed) &&
bio_data_dir(bio) == WRITE)) {
- r = -EIO;
+ r = DM_MAPIO_KILL;
goto out_unlock;
}
@@ -1723,7 +1723,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
if (!s->valid || s->snapshot_overflowed) {
free_pending_exception(pe);
- r = -EIO;
+ r = DM_MAPIO_KILL;
goto out_unlock;
}
@@ -1741,7 +1741,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
DMERR("Snapshot overflowed: Unable to allocate exception.");
} else
__invalidate_snapshot(s, -ENOMEM);
- r = -EIO;
+ r = DM_MAPIO_KILL;
goto out_unlock;
}
}
@@ -1851,14 +1851,15 @@ out_unlock:
return r;
}
-static int snapshot_end_io(struct dm_target *ti, struct bio *bio, int error)
+static int snapshot_end_io(struct dm_target *ti, struct bio *bio,
+ blk_status_t *error)
{
struct dm_snapshot *s = ti->private;
if (is_bio_tracked(bio))
stop_tracking_chunk(s, bio);
- return 0;
+ return DM_ENDIO_DONE;
}
static void snapshot_merge_presuspend(struct dm_target *ti)