diff options
Diffstat (limited to 'drivers/md/dm-exception-store.h')
| -rw-r--r-- | drivers/md/dm-exception-store.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index d75f775562e5..25677df8dd59 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -36,28 +36,29 @@ struct dm_snap_exception { * Abstraction to handle the meta/layout of exception stores (the * COW device). */ -struct exception_store { +struct dm_exception_store { + /* * Destroys this object when you've finished with it. */ - void (*destroy) (struct exception_store *store); + void (*destroy) (struct dm_exception_store *store); /* * The target shouldn't read the COW device until this is * called. */ - int (*read_metadata) (struct exception_store *store); + int (*read_metadata) (struct dm_exception_store *store); /* * Find somewhere to store the next exception. */ - int (*prepare_exception) (struct exception_store *store, + int (*prepare_exception) (struct dm_exception_store *store, struct dm_snap_exception *e); /* * Update the metadata with this exception. */ - void (*commit_exception) (struct exception_store *store, + void (*commit_exception) (struct dm_exception_store *store, struct dm_snap_exception *e, void (*callback) (void *, int success), void *callback_context); @@ -65,12 +66,12 @@ struct exception_store { /* * The snapshot is invalid, note this in the metadata. */ - void (*drop_snapshot) (struct exception_store *store); + void (*drop_snapshot) (struct dm_exception_store *store); /* * Return how full the snapshot is. */ - void (*fraction_full) (struct exception_store *store, + void (*fraction_full) (struct dm_exception_store *store, sector_t *numerator, sector_t *denominator); @@ -124,8 +125,8 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e) /* * Two exception store implementations. */ -int dm_create_persistent(struct exception_store *store); +int dm_create_persistent(struct dm_exception_store *store); -int dm_create_transient(struct exception_store *store); +int dm_create_transient(struct dm_exception_store *store); #endif /* _LINUX_DM_EXCEPTION_STORE */ |
