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| author | Jonathan Brassow <jbrassow@redhat.com> | 2009-04-02 19:55:33 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-04-02 19:55:33 +0100 |
| commit | 71fab00a6bef7fb53119271a8abdbaf40970d28a (patch) | |
| tree | 4881f8f6d1b1c42528889d7a56fb8674d2aa7723 /drivers/md/dm-snap.h | |
| parent | 49beb2b87a972a994ff77633234ca3bf0d30a1d8 (diff) | |
dm snapshot: remove dm_snap header use
Move useful functions out of dm-snap.h and stop using dm-snap.h.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-snap.h')
| -rw-r--r-- | drivers/md/dm-snap.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/md/dm-snap.h b/drivers/md/dm-snap.h index c8a486e0ea2..4f61bc4c14f 100644 --- a/drivers/md/dm-snap.h +++ b/drivers/md/dm-snap.h @@ -68,22 +68,10 @@ struct dm_snapshot { struct hlist_head tracked_chunk_hash[DM_TRACKED_CHUNK_HASH_SIZE]; }; -/* - * Return the number of sectors in the device. - */ -static inline sector_t get_dev_size(struct block_device *bdev) -{ - return bdev->bd_inode->i_size >> SECTOR_SHIFT; -} - -static inline chunk_t sector_to_chunk(struct dm_snapshot *s, sector_t sector) -{ - return (sector & ~s->store->chunk_mask) >> s->store->chunk_shift; -} - -static inline sector_t chunk_to_sector(struct dm_snapshot *s, chunk_t chunk) +static inline sector_t chunk_to_sector(struct dm_exception_store *store, + chunk_t chunk) { - return chunk << s->store->chunk_shift; + return chunk << store->chunk_shift; } static inline int bdev_equal(struct block_device *lhs, struct block_device *rhs) |