From f556f37b110edbee7b59ba6e2de7a6b84e90cab3 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Mon, 18 Feb 2019 17:09:22 +0300 Subject: [PATCH] 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 Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Message-id: 20190218140926.333779-14-vsementsov@virtuozzo.com Message-Id: <20190218140926.333779-14-vsementsov@virtuozzo.com> Signed-off-by: Stefan Hajnoczi --- migration/block.c | 10 +++------- 1 file 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, -- GitLab