From 021bcb1a9d65e5d4324186e3d613afa0dc68e97a Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Thu, 10 Dec 2009 23:51:54 +0000 Subject: [PATCH] --- yaml --- r: 176507 b: refs/heads/master c: 8e87b9b81b3c370f7e53c1ab6e1c3519ef37a644 h: refs/heads/master i: 176505: 9d380a45be33dd2f0b917184f79fc1c99dfb564c 176503: b2123aaec34a65591b12a795c30ad935acd66572 v: v3 --- [refs] | 2 +- trunk/drivers/md/dm-snap.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 918eb6dbaf06..3d7f54b3d0df 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 94e76572b5dd37b1f0f4b3742ee8a565daead932 +refs/heads/master: 8e87b9b81b3c370f7e53c1ab6e1c3519ef37a644 diff --git a/trunk/drivers/md/dm-snap.c b/trunk/drivers/md/dm-snap.c index d135212958f1..8a4a9c838afd 100644 --- a/trunk/drivers/md/dm-snap.c +++ b/trunk/drivers/md/dm-snap.c @@ -553,6 +553,8 @@ static int init_hash_tables(struct dm_snapshot *s) hash_size = min(origin_dev_size, cow_dev_size) >> s->store->chunk_shift; hash_size = min(hash_size, max_buckets); + if (hash_size < 64) + hash_size = 64; hash_size = rounddown_pow_of_two(hash_size); if (init_exception_table(&s->complete, hash_size, DM_CHUNK_CONSECUTIVE_BITS))