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path: root/drivers/md/dm-snap.c
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Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 91a47c522b09..bc52776c69cc 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -892,7 +892,7 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
s->num_merging_chunks = 1;
up_write(&s->lock);
- /* !!! FIXME: wait until writes to this chunk drain */
+ __check_for_conflicting_io(s, old_chunk);
dm_kcopyd_copy(s->kcopyd_client, &src, 1, &dest, 0, merge_callback, s);
return;
@@ -1635,7 +1635,11 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio,
r = DM_MAPIO_SUBMITTED;
goto out_unlock;
}
+
remap_exception(s, e, bio, chunk);
+
+ if (bio_rw(bio) == WRITE)
+ map_context->ptr = track_chunk(s, chunk);
goto out_unlock;
}