summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/md/dm-exception-store.h14
-rw-r--r--drivers/md/dm-snap-persistent.c4
-rw-r--r--drivers/md/dm-snap-transient.c4
-rw-r--r--drivers/md/dm-snap.c34
4 files changed, 28 insertions, 28 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 5f9315b32a42..92749696e359 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 7e855fbeb22e..24b8acd1be83 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 cde5aa558e6d..267801b34ff6 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 9135498213ef..a7d60f644063 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;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 18:14:13 +0300