This patch replaces the special round_up() implementation used in the snapshot
target. The code is not very performance critical so I think it is not worth
having a special variant here.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
---
drivers/md/dm-snap.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -371,16 +371,6 @@ static int init_hash_tables(struct dm_sn
return 0;
}
-/*
- * Round a number up to the nearest 'size' boundary. size must
- * be a power of 2.
- */
-static ulong round_up(ulong n, ulong size)
-{
- size--;
- return (n + size) & ~size;
-}
-
static int set_chunk_size(struct dm_snapshot *s, const char *chunk_size_arg,
char **error)
{
@@ -402,7 +392,7 @@ static int set_chunk_size(struct dm_snap
* Chunk size must be multiple of page size. Silently
* round up if it's not.
*/
- chunk_size = round_up(chunk_size, PAGE_SIZE >> 9);
+ chunk_size = roundup(chunk_size, PAGE_SIZE >> 9);
/* Check chunk_size is a power of 2 */
if (chunk_size & (chunk_size - 1)) {
--
--
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