dm: use kmem_cache macro
Use new KMEM_CACHE() macro and make the newly-exposed structure names more
meaningful. Also remove some superfluous casts and inlines (let a modern
compiler be the judge).
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 52c7cf9..eb21826 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -37,7 +37,7 @@
unsigned writes;
};
-struct delay_info {
+struct dm_delay_info {
struct delay_c *context;
struct list_head list;
struct bio *bio;
@@ -80,7 +80,7 @@
static struct bio *flush_delayed_bios(struct delay_c *dc, int flush_all)
{
- struct delay_info *delayed, *next;
+ struct dm_delay_info *delayed, *next;
unsigned long next_expires = 0;
int start_timer = 0;
BIO_LIST(flush_bios);
@@ -227,7 +227,7 @@
static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
{
- struct delay_info *delayed;
+ struct dm_delay_info *delayed;
unsigned long expires = 0;
if (!delay || !atomic_read(&dc->may_delay))
@@ -338,10 +338,7 @@
goto bad_queue;
}
- delayed_cache = kmem_cache_create("dm-delay",
- sizeof(struct delay_info),
- __alignof__(struct delay_info),
- 0, NULL, NULL);
+ delayed_cache = KMEM_CACHE(dm_delay_info, 0);
if (!delayed_cache) {
DMERR("Couldn't create delayed bio cache.");
goto bad_memcache;