diff options
| author | Jon Brassow <jbrassow@redhat.com> | 2009-12-10 23:52:10 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-12-10 23:52:10 +0000 |
| commit | 191437a53c8269df3a2c6199206781e742c57bb5 (patch) | |
| tree | cf0c03388fe387a7f2e40a1eb5cf1b8761cf7db6 /drivers/md/dm-snap.c | |
| parent | 1d4989c858093bda0426be536fc7f9c415857836 (diff) | |
dm snapshot: rename exception_table to dm_exception_table
Rename exception_table for broader use outside dm-snap.c
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-snap.c')
| -rw-r--r-- | drivers/md/dm-snap.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index a7d60f64406..f40331cb1f6 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -49,7 +49,7 @@ #define DM_TRACKED_CHUNK_HASH(x) ((unsigned long)(x) & \ (DM_TRACKED_CHUNK_HASH_SIZE - 1)) -struct exception_table { +struct dm_exception_table { uint32_t hash_mask; unsigned hash_shift; struct list_head *table; @@ -73,8 +73,8 @@ struct dm_snapshot { atomic_t pending_exceptions_count; - struct exception_table pending; - struct exception_table complete; + struct dm_exception_table pending; + struct dm_exception_table complete; /* * pe_lock protects all pending_exception operations and access @@ -351,7 +351,7 @@ static void unregister_snapshot(struct dm_snapshot *s) * The lowest hash_shift bits of the chunk number are ignored, allowing * some consecutive chunks to be grouped together. */ -static int init_exception_table(struct exception_table *et, uint32_t size, +static int init_exception_table(struct dm_exception_table *et, uint32_t size, unsigned hash_shift) { unsigned int i; @@ -368,7 +368,8 @@ static int init_exception_table(struct exception_table *et, uint32_t size, return 0; } -static void exit_exception_table(struct exception_table *et, struct kmem_cache *mem) +static void exit_exception_table(struct dm_exception_table *et, + struct kmem_cache *mem) { struct list_head *slot; struct dm_exception *ex, *next; @@ -385,7 +386,7 @@ static void exit_exception_table(struct exception_table *et, struct kmem_cache * vfree(et->table); } -static uint32_t exception_hash(struct exception_table *et, chunk_t chunk) +static uint32_t exception_hash(struct dm_exception_table *et, chunk_t chunk) { return (chunk >> et->hash_shift) & et->hash_mask; } @@ -399,7 +400,7 @@ static void remove_exception(struct dm_exception *e) * Return the exception data for a sector, or NULL if not * remapped. */ -static struct dm_exception *lookup_exception(struct exception_table *et, +static struct dm_exception *lookup_exception(struct dm_exception_table *et, chunk_t chunk) { struct list_head *slot; @@ -450,7 +451,7 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe) atomic_dec(&s->pending_exceptions_count); } -static void insert_exception(struct exception_table *eh, +static void insert_exception(struct dm_exception_table *eh, struct dm_exception *new_e) { struct list_head *l; |