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dm: use kmem_cache macro

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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>
This commit is contained in:
Alasdair G Kergon
2007-07-12 17:26:32 +01:00
committed by Linus Torvalds
parent 79e15ae424
commit 028867ac28
8 changed files with 106 additions and 121 deletions
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11
drivers/md/dm-delay.c
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@@ -37,7 +37,7 @@ struct delay_c {
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 void flush_bios(struct bio *bio)
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 void delay_dtr(struct dm_target *ti)
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 @@ static int __init dm_delay_init(void)
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;