diff mbox series

[PULL,03/27] block/block-backend: use QEMU_IOVEC_INIT_BUF

Message ID 20190222140756.29834-4-stefanha@redhat.com
State New
Headers show
Series [PULL,01/27] block: enhance QEMUIOVector structure | expand

Commit Message

Stefan Hajnoczi Feb. 22, 2019, 2:07 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

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: 20190218140926.333779-4-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-4-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/block-backend.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/block/block-backend.c b/block/block-backend.c
index f6ea824308..6cc25569ef 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1204,17 +1204,8 @@  static int blk_prw(BlockBackend *blk, int64_t offset, uint8_t *buf,
                    int64_t bytes, CoroutineEntry co_entry,
                    BdrvRequestFlags flags)
 {
-    QEMUIOVector qiov;
-    struct iovec iov;
-    BlkRwCo rwco;
-
-    iov = (struct iovec) {
-        .iov_base = buf,
-        .iov_len = bytes,
-    };
-    qemu_iovec_init_external(&qiov, &iov, 1);
-
-    rwco = (BlkRwCo) {
+    QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
+    BlkRwCo rwco = {
         .blk    = blk,
         .offset = offset,
         .iobuf  = &qiov,