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author | Alasdair G Kergon <agk@redhat.com> | 2009-01-06 03:05:17 +0000 |
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committer | Alasdair G Kergon <agk@redhat.com> | 2009-01-06 03:05:17 +0000 |
commit | 4db6bfe02bdc7dc5048f46dd682a94801d029adc (patch) | |
tree | 780a41560ea05266288853204f0d7e4eef4f6355 /drivers/md/dm-exception-store.h | |
parent | 1ae25f9c933d1432fbffdf3e126051a974608abf (diff) | |
download | op-kernel-dev-4db6bfe02bdc7dc5048f46dd682a94801d029adc.zip op-kernel-dev-4db6bfe02bdc7dc5048f46dd682a94801d029adc.tar.gz |
dm snapshot: split out exception store implementations
Move the existing snapshot exception store implementations out into
separate files. Later patches will place these behind a new
interface in preparation for alternative implementations.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-exception-store.h')
-rw-r--r-- | drivers/md/dm-exception-store.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 25677df..78d1ace 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -122,9 +122,18 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e) # endif +int dm_exception_store_init(void); +void dm_exception_store_exit(void); + /* * Two exception store implementations. */ +int dm_persistent_snapshot_init(void); +void dm_persistent_snapshot_exit(void); + +int dm_transient_snapshot_init(void); +void dm_transient_snapshot_exit(void); + int dm_create_persistent(struct dm_exception_store *store); int dm_create_transient(struct dm_exception_store *store); |