From 0a83888a9d59819aeec831b87925ebddf1c6ca8d Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 12 Oct 2012 16:59:47 +0100 Subject: [PATCH] --- yaml --- r: 334149 b: refs/heads/master c: 0bcf08798eb9fc3cd0fe2e6b74b25f3f57fa8af2 h: refs/heads/master i: 334147: d5de7b0ffdaab4b3900c712235e3c032d38640e8 v: v3 --- [refs] | 2 +- trunk/drivers/md/persistent-data/dm-space-map-common.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index 8d5776cf0be8..3a45a0fd9978 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: fe5fe90639b62a75349dd1f1c74c4a984397171c +refs/heads/master: 0bcf08798eb9fc3cd0fe2e6b74b25f3f57fa8af2 diff --git a/trunk/drivers/md/persistent-data/dm-space-map-common.c b/trunk/drivers/md/persistent-data/dm-space-map-common.c index d77602d63c83..f3a9af8cdec3 100644 --- a/trunk/drivers/md/persistent-data/dm-space-map-common.c +++ b/trunk/drivers/md/persistent-data/dm-space-map-common.c @@ -434,14 +434,14 @@ int sm_ll_insert(struct ll_disk *ll, dm_block_t b, if (ref_count && !old) { *ev = SM_ALLOC; ll->nr_allocated++; - ie_disk.nr_free = cpu_to_le32(le32_to_cpu(ie_disk.nr_free) - 1); + le32_add_cpu(&ie_disk.nr_free, -1); if (le32_to_cpu(ie_disk.none_free_before) == bit) ie_disk.none_free_before = cpu_to_le32(bit + 1); } else if (old && !ref_count) { *ev = SM_FREE; ll->nr_allocated--; - ie_disk.nr_free = cpu_to_le32(le32_to_cpu(ie_disk.nr_free) + 1); + le32_add_cpu(&ie_disk.nr_free, 1); ie_disk.none_free_before = cpu_to_le32(min(le32_to_cpu(ie_disk.none_free_before), bit)); }