diff options
| -rw-r--r-- | block/backup.c | 38 | ||||
| -rw-r--r-- | include/block/block_backup.h | 13 |
2 files changed, 7 insertions, 44 deletions
diff --git a/block/backup.c b/block/backup.c index 4d084f6ca6..b829b251eb 100644 --- a/block/backup.c +++ b/block/backup.c @@ -28,6 +28,13 @@ #define BACKUP_CLUSTER_SIZE_DEFAULT (1 << 16) +typedef struct CowRequest { + int64_t start_byte; + int64_t end_byte; + QLIST_ENTRY(CowRequest) list; + CoQueue wait_queue; /* coroutines blocked on this request */ +} CowRequest; + typedef struct BackupBlockJob { BlockJob common; BlockBackend *target; @@ -322,37 +329,6 @@ void backup_do_checkpoint(BlockJob *job, Error **errp) hbitmap_set(backup_job->copy_bitmap, 0, len); } -void backup_wait_for_overlapping_requests(BlockJob *job, int64_t offset, - uint64_t bytes) -{ - BackupBlockJob *backup_job = container_of(job, BackupBlockJob, common); - int64_t start, end; - - assert(block_job_driver(job) == &backup_job_driver); - - start = QEMU_ALIGN_DOWN(offset, backup_job->cluster_size); - end = QEMU_ALIGN_UP(offset + bytes, backup_job->cluster_size); - wait_for_overlapping_requests(backup_job, start, end); -} - -void backup_cow_request_begin(CowRequest *req, BlockJob *job, - int64_t offset, uint64_t bytes) -{ - BackupBlockJob *backup_job = container_of(job, BackupBlockJob, common); - int64_t start, end; - - assert(block_job_driver(job) == &backup_job_driver); - - start = QEMU_ALIGN_DOWN(offset, backup_job->cluster_size); - end = QEMU_ALIGN_UP(offset + bytes, backup_job->cluster_size); - cow_request_begin(req, backup_job, start, end); -} - -void backup_cow_request_end(CowRequest *req) -{ - cow_request_end(req); -} - static void backup_drain(BlockJob *job) { BackupBlockJob *s = container_of(job, BackupBlockJob, common); diff --git a/include/block/block_backup.h b/include/block/block_backup.h index 994a3bd2ec..157596c296 100644 --- a/include/block/block_backup.h +++ b/include/block/block_backup.h @@ -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 |