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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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17
drivers/md/dm-exception-store.c
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@@ -127,7 +127,7 @@ struct pstore {
struct dm_io_client *io_client;
};
static inline unsigned int sectors_to_pages(unsigned int sectors)
static unsigned sectors_to_pages(unsigned sectors)
{
return sectors / (PAGE_SIZE >> 9);
}
@@ -393,7 +393,7 @@ static int read_exceptions(struct pstore *ps)
return 0;
}
static inline struct pstore *get_info(struct exception_store *store)
static struct pstore *get_info(struct exception_store *store)
{
return (struct pstore *) store->context;
}
@@ -480,7 +480,7 @@ static int persistent_read_metadata(struct exception_store *store)
}
static int persistent_prepare(struct exception_store *store,
struct exception *e)
struct dm_snap_exception *e)
{
struct pstore *ps = get_info(store);
uint32_t stride;
@@ -505,7 +505,7 @@ static int persistent_prepare(struct exception_store *store,
}
static void persistent_commit(struct exception_store *store,
struct exception *e,
struct dm_snap_exception *e,
void (*callback) (void *, int success),
void *callback_context)
{
@@ -616,7 +616,8 @@ static int transient_read_metadata(struct exception_store *store)
return 0;
}
static int transient_prepare(struct exception_store *store, struct exception *e)
static int transient_prepare(struct exception_store *store,
struct dm_snap_exception *e)
{
struct transient_c *tc = (struct transient_c *) store->context;
sector_t size = get_dev_size(store->snap->cow->bdev);
@@ -631,9 +632,9 @@ static int transient_prepare(struct exception_store *store, struct exception *e)
}
static void transient_commit(struct exception_store *store,
struct exception *e,
void (*callback) (void *, int success),
void *callback_context)
struct dm_snap_exception *e,
void (*callback) (void *, int success),
void *callback_context)
{
/* Just succeed */
callback(callback_context, 1);