1 files changed, 8 insertions, 13 deletions

diff --git a/block/qed.c b/block/qed.c
index f34d9a3ac1..40943e679b 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -87,14 +87,9 @@ static void qed_header_cpu_to_le(const QEDHeader *cpu, QEDHeader *le)
 int qed_write_header_sync(BDRVQEDState *s)
 {
     QEDHeader le;
-    int ret;
 
     qed_header_cpu_to_le(&s->header, &le);
-    ret = bdrv_pwrite(s->bs->file, 0, &le, sizeof(le));
-    if (ret != sizeof(le)) {
-        return ret;
-    }
-    return 0;
+    return bdrv_pwrite(s->bs->file, 0, sizeof(le), &le, 0);
 }
 
 /**
@@ -207,7 +202,7 @@ static int qed_read_string(BdrvChild *file, uint64_t offset, size_t n,
     if (n >= buflen) {
         return -EINVAL;
     }
-    ret = bdrv_pread(file, offset, buf, n);
+    ret = bdrv_pread(file, offset, n, buf, 0);
     if (ret < 0) {
         return ret;
     }
@@ -392,7 +387,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
     int64_t file_size;
     int ret;
 
-    ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header));
+    ret = bdrv_pread(bs->file, 0, sizeof(le_header), &le_header, 0);
     if (ret < 0) {
         error_setg(errp, "Failed to read QED header");
         return ret;
@@ -710,18 +705,18 @@ static int coroutine_fn bdrv_qed_co_create(BlockdevCreateOptions *opts,
     }
 
     qed_header_cpu_to_le(&header, &le_header);
-    ret = blk_pwrite(blk, 0, &le_header, sizeof(le_header), 0);
+    ret = blk_pwrite(blk, 0, sizeof(le_header), &le_header, 0);
     if (ret < 0) {
         goto out;
     }
-    ret = blk_pwrite(blk, sizeof(le_header), qed_opts->backing_file,
-                     header.backing_filename_size, 0);
+    ret = blk_pwrite(blk, sizeof(le_header), header.backing_filename_size,
+                     qed_opts->backing_file, 0);
     if (ret < 0) {
         goto out;
     }
 
     l1_table = g_malloc0(l1_size);
-    ret = blk_pwrite(blk, header.l1_table_offset, l1_table, l1_size, 0);
+    ret = blk_pwrite(blk, header.l1_table_offset, l1_size, l1_table, 0);
     if (ret < 0) {
         goto out;
     }
@@ -1545,7 +1540,7 @@ static int bdrv_qed_change_backing_file(BlockDriverState *bs,
     }
 
     /* Write new header */
-    ret = bdrv_pwrite_sync(bs->file, 0, buffer, buffer_len);
+    ret = bdrv_pwrite_sync(bs->file, 0, buffer_len, buffer, 0);
     g_free(buffer);
     if (ret == 0) {
         memcpy(&s->header, &new_header, sizeof(new_header));