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Some changes to the transaction API: the prefix is now only cache_*().

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Added API for sub transactions (not yet implemented).
Added file_cache_sync() function.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10047 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-11-19 20:23:58 +00:00
parent 583565f02a
commit 86c3e70cd9
1 changed files with 9 additions and 5 deletions
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14
headers/os/drivers/fs_cache.h
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@ -17,11 +17,14 @@ extern "C" {
#endif
/* transactions */
extern int32 cache_transaction_start(void *_cache, transaction_notification_hook hook, void *data);
extern status_t cache_transaction_sync(void *_cache, int32 id);
extern status_t cache_transaction_end(void *_cache, int32 id);
extern status_t cache_transaction_abort(void *_cache, int32 id);
extern status_t cache_transaction_next_block(void *_cache, int32 id, uint32 *_cookie,
extern int32 cache_start_transaction(void *_cache);
extern status_t cache_sync_transaction(void *_cache, int32 id);
extern status_t cache_end_transaction(void *_cache, int32 id, transaction_notification_hook hook, void *data);
extern status_t cache_abort_transaction(void *_cache, int32 id);
extern int32 cache_detach_sub_transaction(void *_cache, int32 id);
extern status_t cache_abort_sub_transaction(void *_cache, int32 id);
extern status_t cache_start_sub_transaction(void *_cache, int32 id);
extern status_t cache_next_block_in_transaction(void *_cache, int32 id, uint32 *_cookie,
off_t *_blockNumber, void **_data, void **_unchangedData);
/* block cache */
@ -43,6 +46,7 @@ extern void block_cache_put(void *_cache, off_t blockNumber);
extern void *file_cache_create(mount_id mountID, vnode_id vnodeID, off_t size, int fd);
extern void file_cache_delete(void *_cacheRef);
extern status_t file_cache_set_size(void *_cacheRef, off_t size);
extern status_t file_cache_sync(void *_cache);
extern status_t file_cache_read_pages(void *_cacheRef, off_t offset,
const iovec *vecs, size_t count, size_t *_numBytes);