diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-02-18 17:09:22 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-02-22 09:42:13 +0000 |
| commit | f556f37b110edbee7b59ba6e2de7a6b84e90cab3 (patch) | |
| tree | 8ffd3a8b19d5dbe463e3611a143286245f358858 /migration | |
| parent | c075a0af22442e88226a6cef22da3fafccfb5d7e (diff) | |
migration/block: use qemu_iovec_init_buf
Use new qemu_iovec_init_buf() instead of
qemu_iovec_init_external( ... , 1), which simplifies the code.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190218140926.333779-14-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-14-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/block.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/migration/block.c b/migration/block.c index 0e24e18d13..83c633fb3f 100644 --- a/migration/block.c +++ b/migration/block.c @@ -83,7 +83,6 @@ typedef struct BlkMigBlock { BlkMigDevState *bmds; int64_t sector; int nr_sectors; - struct iovec iov; QEMUIOVector qiov; BlockAIOCB *aiocb; @@ -314,9 +313,7 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds) blk->sector = cur_sector; blk->nr_sectors = nr_sectors; - blk->iov.iov_base = blk->buf; - blk->iov.iov_len = nr_sectors * BDRV_SECTOR_SIZE; - qemu_iovec_init_external(&blk->qiov, &blk->iov, 1); + qemu_iovec_init_buf(&blk->qiov, blk->buf, nr_sectors * BDRV_SECTOR_SIZE); blk_mig_lock(); block_mig_state.submitted++; @@ -556,9 +553,8 @@ static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds, blk->nr_sectors = nr_sectors; if (is_async) { - blk->iov.iov_base = blk->buf; - blk->iov.iov_len = nr_sectors * BDRV_SECTOR_SIZE; - qemu_iovec_init_external(&blk->qiov, &blk->iov, 1); + qemu_iovec_init_buf(&blk->qiov, blk->buf, + nr_sectors * BDRV_SECTOR_SIZE); blk->aiocb = blk_aio_preadv(bmds->blk, sector * BDRV_SECTOR_SIZE, |