diff options
| author | Michael Tokarev <mjt@tls.msk.ru> | 2012-06-07 20:21:06 +0400 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2012-06-11 23:12:11 +0400 |
| commit | d5e6b1619c516fa1e2ee4d8d20f08fcda4fb67a0 (patch) | |
| tree | 20ea66644af8533a7ce32f51875d50a800e9b7d4 /block | |
| parent | 1b093c480a32051cc856b6ab2395d8cbc3ae99da (diff) | |
change qemu_iovec_to_buf() to match other to,from_buf functions
It now allows specifying offset within qiov to start from and
amount of bytes to copy. Actual implementation is just a call
to iov_to_buf().
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'block')
| -rw-r--r-- | block/iscsi.c | 3 | ||||
| -rw-r--r-- | block/qcow.c | 2 | ||||
| -rw-r--r-- | block/qcow2.c | 2 | ||||
| -rw-r--r-- | block/rbd.c | 2 |
4 files changed, 4 insertions, 5 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index 22888a0845..ecb7a2211e 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -240,8 +240,7 @@ iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num, /* this will allow us to get rid of 'buf' completely */ size = nb_sectors * BDRV_SECTOR_SIZE; acb->buf = g_malloc(size); - qemu_iovec_to_buffer(acb->qiov, acb->buf); - + qemu_iovec_to_buf(acb->qiov, 0, acb->buf, size); acb->task = malloc(sizeof(struct scsi_task)); if (acb->task == NULL) { diff --git a/block/qcow.c b/block/qcow.c index 728010319f..7b5ab87d2d 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -569,7 +569,7 @@ static coroutine_fn int qcow_co_writev(BlockDriverState *bs, int64_t sector_num, if (qiov->niov > 1) { buf = orig_buf = qemu_blockalign(bs, qiov->size); - qemu_iovec_to_buffer(qiov, buf); + qemu_iovec_to_buf(qiov, 0, buf, qiov->size); } else { orig_buf = NULL; buf = (uint8_t *)qiov->iov->iov_base; diff --git a/block/qcow2.c b/block/qcow2.c index 8458d10c10..1b5b36cfc1 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -731,7 +731,7 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs, assert(hd_qiov.size <= QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size); - qemu_iovec_to_buffer(&hd_qiov, cluster_data); + qemu_iovec_to_buf(&hd_qiov, 0, cluster_data, hd_qiov.size); qcow2_encrypt_sectors(s, sector_num, cluster_data, cluster_data, cur_nr_sectors, 1, &s->aes_encrypt_key); diff --git a/block/rbd.c b/block/rbd.c index 8bb3252bc3..49a4787b55 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -674,7 +674,7 @@ static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs, acb->bh = NULL; if (cmd == RBD_AIO_WRITE) { - qemu_iovec_to_buffer(acb->qiov, acb->bounce); + qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size); } buf = acb->bounce; |