---

yaml --- r: 167667 b: refs/heads/master c: 3f2412d h: refs/heads/master i: 167665: 6f2a671 167663: c0c4c34 v: v3
git-mirror · Oct 16, 2009 · 0a90d2d · 0a90d2d
1 parent 21ebb83
commit 0a90d2d
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f88fb981183e71daf40bbd84bc8251bbf7b59e19
+refs/heads/master: 3f2412dc85260e5aae7ebb03bf50d5b1407e3083
diff --git a/trunk/drivers/md/dm-snap.c b/trunk/drivers/md/dm-snap.c
@@ -673,6 +673,11 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	bio_list_init(&s->queued_bios);
 	INIT_WORK(&s->queued_bios_work, flush_queued_bios);
 
+	if (!s->store->chunk_size) {
+		ti->error = "Chunk size not set";
+		goto bad_load_and_register;
+	}
+
 	/* Add snapshot to the list of snapshots for this origin */
 	/* Exceptions aren't triggered till snapshot_resume() is called */
 	if (register_snapshot(s)) {