[lvm-devel] [PATCH 3/8] Proposal - char alignment on word

[Zdenek Kabelac]

Align strdup char* allocation just on 2 bytes.
It looks like wasting space to aling strings on 8 bytes.
(Could be even 1byte - but for hashing it might eventually get better
perfomance - but probably hardly measurable).

Signed-off-by: Zdenek Kabelac <zkabelac at redhat.com>
---
 libdm/mm/pool.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libdm/mm/pool.c b/libdm/mm/pool.c
index 825f7ca..608826b 100644
--- a/libdm/mm/pool.c
+++ b/libdm/mm/pool.c
@@ -27,7 +27,7 @@ void dm_pools_check_leaks(void);
 
 char *dm_pool_strdup(struct dm_pool *p, const char *str)
 {
-	char *ret = dm_pool_alloc(p, strlen(str) + 1);
+	char *ret = dm_pool_alloc_aligned(p, strlen(str) + 1, 2);
 
 	if (ret)
 		strcpy(ret, str);
@@ -37,7 +37,7 @@ char *dm_pool_strdup(struct dm_pool *p, const char *str)
 
 char *dm_pool_strndup(struct dm_pool *p, const char *str, size_t n)
 {
-	char *ret = dm_pool_alloc(p, n + 1);
+	char *ret = dm_pool_alloc_aligned(p, n + 1, 2);
 
 	if (ret) {
 		strncpy(ret, str, n);
-- 
1.7.4.1