diff mbox series

[7/9] block/commit: use buffer-based io

Message ID 20190422145838.70903-8-vsementsov@virtuozzo.com
State New
Headers show
Series block: buffer-based io | expand

Commit Message

Vladimir Sementsov-Ogievskiy April 22, 2019, 2:58 p.m. UTC 
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/commit.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/block/commit.c b/block/commit.c
index ba60fef58a..08204fa6f8 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -48,16 +48,15 @@  static int coroutine_fn commit_populate(BlockBackend *bs, BlockBackend *base,
                                         void *buf)
 {
     int ret = 0;
-    QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
 
     assert(bytes < SIZE_MAX);
 
-    ret = blk_co_preadv(bs, offset, qiov.size, &qiov, 0);
+    ret = blk_co_pread(bs, offset, bytes, buf, 0);
     if (ret < 0) {
         return ret;
     }
 
-    ret = blk_co_pwritev(base, offset, qiov.size, &qiov, 0);
+    ret = blk_co_pwrite(base, offset, bytes, buf, 0);
     if (ret < 0) {
         return ret;
     }