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authorPeter Maydell <peter.maydell@linaro.org>2019-02-25 17:28:04 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-02-25 17:28:04 +0000
commitd88d85f1f0625d57e9f354aa0874c4c8b5d1fb47 (patch)
tree0f6cb9fc7a5504f7a0f606aaebe3cbe69cd0495a /qemu-img.c
parentef80b99ce7ffbd66b3efd493f4ca99f8abf59e79 (diff)
parent9a9f4b74fa547b68edb38fa414999836770a4735 (diff)
downloadfocaccia-qemu-d88d85f1f0625d57e9f354aa0874c4c8b5d1fb47.tar.gz
focaccia-qemu-d88d85f1f0625d57e9f354aa0874c4c8b5d1fb47.zip
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request

# gpg: Signature made Fri 22 Feb 2019 14:07:01 GMT
# gpg:                using RSA key 9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request: (27 commits)
  tests/virtio-blk: add test for DISCARD command
  tests/virtio-blk: add test for WRITE_ZEROES command
  tests/virtio-blk: add virtio_blk_fix_dwz_hdr() function
  tests/virtio-blk: change assert on data_size in virtio_blk_request()
  virtio-blk: add DISCARD and WRITE_ZEROES features
  virtio-blk: set config size depending on the features enabled
  virtio-net: make VirtIOFeature usable for other virtio devices
  virtio-blk: add "discard" and "write-zeroes" properties
  virtio-blk: add host_features field in VirtIOBlock
  virtio-blk: add acct_failed param to virtio_blk_handle_rw_error()
  hw/ide: drop iov field from IDEDMA
  hw/ide: drop iov field from IDEBufferedRequest
  hw/ide: drop iov field from IDEState
  tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF
  migration/block: use qemu_iovec_init_buf
  qemu-img: use qemu_iovec_init_buf
  block/vmdk: use qemu_iovec_init_buf
  block/qed: use qemu_iovec_init_buf
  block/qcow2: use qemu_iovec_init_buf
  block/qcow: use qemu_iovec_init_buf
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/qemu-img.c b/qemu-img.c
index 25288c4d18..7853935049 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1670,7 +1670,6 @@ static int coroutine_fn convert_co_read(ImgConvertState *s, int64_t sector_num,
 {
     int n, ret;
     QEMUIOVector qiov;
-    struct iovec iov;
 
     assert(nb_sectors <= s->buf_sectors);
     while (nb_sectors > 0) {
@@ -1686,9 +1685,7 @@ static int coroutine_fn convert_co_read(ImgConvertState *s, int64_t sector_num,
         bs_sectors = s->src_sectors[src_cur];
 
         n = MIN(nb_sectors, bs_sectors - (sector_num - src_cur_offset));
-        iov.iov_base = buf;
-        iov.iov_len = n << BDRV_SECTOR_BITS;
-        qemu_iovec_init_external(&qiov, &iov, 1);
+        qemu_iovec_init_buf(&qiov, buf, n << BDRV_SECTOR_BITS);
 
         ret = blk_co_preadv(
                 blk, (sector_num - src_cur_offset) << BDRV_SECTOR_BITS,
@@ -1712,7 +1709,6 @@ static int coroutine_fn convert_co_write(ImgConvertState *s, int64_t sector_num,
 {
     int ret;
     QEMUIOVector qiov;
-    struct iovec iov;
 
     while (nb_sectors > 0) {
         int n = nb_sectors;
@@ -1740,9 +1736,7 @@ static int coroutine_fn convert_co_write(ImgConvertState *s, int64_t sector_num,
                 (s->compressed &&
                  !buffer_is_zero(buf, n * BDRV_SECTOR_SIZE)))
             {
-                iov.iov_base = buf;
-                iov.iov_len = n << BDRV_SECTOR_BITS;
-                qemu_iovec_init_external(&qiov, &iov, 1);
+                qemu_iovec_init_buf(&qiov, buf, n << BDRV_SECTOR_BITS);
 
                 ret = blk_co_pwritev(s->target, sector_num << BDRV_SECTOR_BITS,
                                      n << BDRV_SECTOR_BITS, &qiov, flags);