diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-exception-store.h | 14 | ||||
-rw-r--r-- | drivers/md/dm-snap-persistent.c | 4 | ||||
-rw-r--r-- | drivers/md/dm-snap-transient.c | 4 | ||||
-rw-r--r-- | drivers/md/dm-snap.c | 34 |
4 files changed, 28 insertions, 28 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 5f9315b32a4..92749696e35 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -26,7 +26,7 @@ typedef sector_t chunk_t; * of chunks that follow contiguously. Remaining bits hold the number of the * chunk within the device. */ -struct dm_snap_exception { +struct dm_exception { struct list_head hash_list; chunk_t old_chunk; @@ -64,13 +64,13 @@ struct dm_exception_store_type { * Find somewhere to store the next exception. */ int (*prepare_exception) (struct dm_exception_store *store, - struct dm_snap_exception *e); + struct dm_exception *e); /* * Update the metadata with this exception. */ void (*commit_exception) (struct dm_exception_store *store, - struct dm_snap_exception *e, + struct dm_exception *e, void (*callback) (void *, int success), void *callback_context); @@ -120,12 +120,12 @@ static inline chunk_t dm_chunk_number(chunk_t chunk) return chunk & (chunk_t)((1ULL << DM_CHUNK_NUMBER_BITS) - 1ULL); } -static inline unsigned dm_consecutive_chunk_count(struct dm_snap_exception *e) +static inline unsigned dm_consecutive_chunk_count(struct dm_exception *e) { return e->new_chunk >> DM_CHUNK_NUMBER_BITS; } -static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e) +static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e) { e->new_chunk += (1ULL << DM_CHUNK_NUMBER_BITS); @@ -140,12 +140,12 @@ static inline chunk_t dm_chunk_number(chunk_t chunk) return chunk; } -static inline unsigned dm_consecutive_chunk_count(struct dm_snap_exception *e) +static inline unsigned dm_consecutive_chunk_count(struct dm_exception *e) { return 0; } -static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e) +static inline void dm_consecutive_chunk_count_inc(struct dm_exception *e) { } diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 7e855fbeb22..24b8acd1be8 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -580,7 +580,7 @@ static int persistent_read_metadata(struct dm_exception_store *store, } static int persistent_prepare_exception(struct dm_exception_store *store, - struct dm_snap_exception *e) + struct dm_exception *e) { struct pstore *ps = get_info(store); uint32_t stride; @@ -607,7 +607,7 @@ static int persistent_prepare_exception(struct dm_exception_store *store, } static void persistent_commit_exception(struct dm_exception_store *store, - struct dm_snap_exception *e, + struct dm_exception *e, void (*callback) (void *, int success), void *callback_context) { diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c index cde5aa558e6..267801b34ff 100644 --- a/drivers/md/dm-snap-transient.c +++ b/drivers/md/dm-snap-transient.c @@ -36,7 +36,7 @@ static int transient_read_metadata(struct dm_exception_store *store, } static int transient_prepare_exception(struct dm_exception_store *store, - struct dm_snap_exception *e) + struct dm_exception *e) { struct transient_c *tc = store->context; sector_t size = get_dev_size(store->cow->bdev); @@ -51,7 +51,7 @@ static int transient_prepare_exception(struct dm_exception_store *store, } static void transient_commit_exception(struct dm_exception_store *store, - struct dm_snap_exception *e, + struct dm_exception *e, void (*callback) (void *, int success), void *callback_context) { diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 9135498213e..a7d60f64406 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -116,7 +116,7 @@ static int bdev_equal(struct block_device *lhs, struct block_device *rhs) } struct dm_snap_pending_exception { - struct dm_snap_exception e; + struct dm_exception e; /* * Origin buffers waiting for this to complete are held @@ -371,7 +371,7 @@ static int init_exception_table(struct exception_table *et, uint32_t size, static void exit_exception_table(struct exception_table *et, struct kmem_cache *mem) { struct list_head *slot; - struct dm_snap_exception *ex, *next; + struct dm_exception *ex, *next; int i, size; size = et->hash_mask + 1; @@ -390,7 +390,7 @@ static uint32_t exception_hash(struct exception_table *et, chunk_t chunk) return (chunk >> et->hash_shift) & et->hash_mask; } -static void remove_exception(struct dm_snap_exception *e) +static void remove_exception(struct dm_exception *e) { list_del(&e->hash_list); } @@ -399,11 +399,11 @@ static void remove_exception(struct dm_snap_exception *e) * Return the exception data for a sector, or NULL if not * remapped. */ -static struct dm_snap_exception *lookup_exception(struct exception_table *et, +static struct dm_exception *lookup_exception(struct exception_table *et, chunk_t chunk) { struct list_head *slot; - struct dm_snap_exception *e; + struct dm_exception *e; slot = &et->table[exception_hash(et, chunk)]; list_for_each_entry (e, slot, hash_list) @@ -414,9 +414,9 @@ static struct dm_snap_exception *lookup_exception(struct exception_table *et, return NULL; } -static struct dm_snap_exception *alloc_exception(void) +static struct dm_exception *alloc_exception(void) { - struct dm_snap_exception *e; + struct dm_exception *e; e = kmem_cache_alloc(exception_cache, GFP_NOIO); if (!e) @@ -425,7 +425,7 @@ static struct dm_snap_exception *alloc_exception(void) return e; } -static void free_exception(struct dm_snap_exception *e) +static void free_exception(struct dm_exception *e) { kmem_cache_free(exception_cache, e); } @@ -451,10 +451,10 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe) } static void insert_exception(struct exception_table *eh, - struct dm_snap_exception *new_e) + struct dm_exception *new_e) { struct list_head *l; - struct dm_snap_exception *e = NULL; + struct dm_exception *e = NULL; l = &eh->table[exception_hash(eh, new_e->old_chunk)]; @@ -499,7 +499,7 @@ out: static int dm_add_exception(void *context, chunk_t old, chunk_t new) { struct dm_snapshot *s = context; - struct dm_snap_exception *e; + struct dm_exception *e; e = alloc_exception(); if (!e) @@ -876,7 +876,7 @@ static struct bio *put_pending_exception(struct dm_snap_pending_exception *pe) static void pending_complete(struct dm_snap_pending_exception *pe, int success) { - struct dm_snap_exception *e; + struct dm_exception *e; struct dm_snapshot *s = pe->snap; struct bio *origin_bios = NULL; struct bio *snapshot_bios = NULL; @@ -988,7 +988,7 @@ static void start_copy(struct dm_snap_pending_exception *pe) static struct dm_snap_pending_exception * __lookup_pending_exception(struct dm_snapshot *s, chunk_t chunk) { - struct dm_snap_exception *e = lookup_exception(&s->pending, chunk); + struct dm_exception *e = lookup_exception(&s->pending, chunk); if (!e) return NULL; @@ -1034,7 +1034,7 @@ __find_pending_exception(struct dm_snapshot *s, return pe; } -static void remap_exception(struct dm_snapshot *s, struct dm_snap_exception *e, +static void remap_exception(struct dm_snapshot *s, struct dm_exception *e, struct bio *bio, chunk_t chunk) { bio->bi_bdev = s->store->cow->bdev; @@ -1048,7 +1048,7 @@ static void remap_exception(struct dm_snapshot *s, struct dm_snap_exception *e, static int snapshot_map(struct dm_target *ti, struct bio *bio, union map_info *map_context) { - struct dm_snap_exception *e; + struct dm_exception *e; struct dm_snapshot *s = ti->private; int r = DM_MAPIO_REMAPPED; chunk_t chunk; @@ -1221,7 +1221,7 @@ static int __origin_write(struct list_head *snapshots, struct bio *bio) { int r = DM_MAPIO_REMAPPED, first = 0; struct dm_snapshot *snap; - struct dm_snap_exception *e; + struct dm_exception *e; struct dm_snap_pending_exception *pe, *next_pe, *primary_pe = NULL; chunk_t chunk; LIST_HEAD(pe_queue); @@ -1500,7 +1500,7 @@ static int __init dm_snapshot_init(void) goto bad2; } - exception_cache = KMEM_CACHE(dm_snap_exception, 0); + exception_cache = KMEM_CACHE(dm_exception, 0); if (!exception_cache) { DMERR("Couldn't create exception cache."); r = -ENOMEM; |