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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-12 16:59:47 +0100
committerAlasdair G Kergon <agk@redhat.com>2012-10-12 16:59:47 +0100
commit0bcf08798eb9fc3cd0fe2e6b74b25f3f57fa8af2 (patch)
tree61a17180c1ee5ee32c02137016bbbc4c421466b2 /drivers/md/persistent-data/dm-space-map-common.c
parentfe5fe90639b62a75349dd1f1c74c4a984397171c (diff)
downloadlinaro-lsk-0bcf08798eb9fc3cd0fe2e6b74b25f3f57fa8af2.tar.gz
dm persistent data: convert to use le32_add_cpu
Convert cpu_to_le32(le32_to_cpu(E1) + E2) to use le32_add_cpu(). dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-common.c')
-rw-r--r--drivers/md/persistent-data/dm-space-map-common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index d77602d63c8..f3a9af8cdec 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/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));
}