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block/backup: drop unused synchronization interface

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Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2018-09-19 15:43:43 +03:00 • committed by Kevin Wolf
parent e4f9752c4a
commit 3a75187fd8
2 changed files with 7 additions and 44 deletions
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13
include/block/block_backup.h
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@ -20,19 +20,6 @@
#include "block/block_int.h"
typedef struct CowRequest {
int64_t start_byte;
int64_t end_byte;
QLIST_ENTRY(CowRequest) list;
CoQueue wait_queue; /* coroutines blocked on this request */
} CowRequest;
void backup_wait_for_overlapping_requests(BlockJob *job, int64_t offset,
uint64_t bytes);
void backup_cow_request_begin(CowRequest *req, BlockJob *job,
int64_t offset, uint64_t bytes);
void backup_cow_request_end(CowRequest *req);
void backup_do_checkpoint(BlockJob *job, Error **errp);
#endif