lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dm snapshot: rename dm_snap_exception to dm_exception

Browse Source 
The exception structure is not necessarily just a snapshot
element (especially after we pull it out of dm-snap.c).

Renaming appropriately.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Jon Brassow
2009-12-10 23:52:10 +00:00
committed by Alasdair G Kergon
parent d32a6ea65f
commit 1d4989c858
4 changed files with 28 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/md/dm-exception-store.h
View File

@@ -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)
{
}