diff --git a/block/io.c b/block/io.c
index 1503e09..7fad5b7 100644
--- a/block/io.c
+++ b/block/io.c
@@ -886,6 +886,20 @@ emulate_flags:
     return ret;
 }
 
+static int coroutine_fn
+bdrv_driver_pwritev_compressed(BlockDriverState *bs, uint64_t offset,
+                               uint64_t bytes, QEMUIOVector *qiov)
+{
+    BlockDriver *drv = bs->drv;
+
+    if (!drv->bdrv_co_pwritev_compressed) {
+        return -ENOTSUP;
+    }
+
+    assert(QLIST_EMPTY(&bs->dirty_bitmaps));
+    return drv->bdrv_co_pwritev_compressed(bs, offset, bytes, qiov);
+}
+
 static int coroutine_fn bdrv_co_do_copy_on_readv(BlockDriverState *bs,
         int64_t offset, unsigned int bytes, QEMUIOVector *qiov)
 {
@@ -1554,9 +1568,14 @@ int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
         bytes = ROUND_UP(bytes, align);
     }
 
-    ret = bdrv_aligned_pwritev(bs, &req, offset, bytes, align,
-                               use_local_qiov ? &local_qiov : qiov,
-                               flags);
+    if (flags & BDRV_REQ_WRITE_COMPRESSED) {
+        ret = bdrv_driver_pwritev_compressed(
+                bs, offset, bytes, use_local_qiov ? &local_qiov : qiov);
+    } else {
+        ret = bdrv_aligned_pwritev(bs, &req, offset, bytes, align,
+                                   use_local_qiov ? &local_qiov : qiov,
+                                   flags);
+    }
 
 fail:
 
@@ -1872,25 +1891,30 @@ int bdrv_pwrite_compressed(BdrvChild *child, int64_t offset,
 {
     BlockDriverState *bs = child->bs;
     BlockDriver *drv = bs->drv;
-    int ret;
+    QEMUIOVector qiov;
+    struct iovec iov;
 
     if (!drv) {
         return -ENOMEDIUM;
     }
-    if (!drv->bdrv_write_compressed) {
-        return -ENOTSUP;
-    }
-    ret = bdrv_check_byte_request(bs, offset, bytes);
-    if (ret < 0) {
-        return ret;
+    if (drv->bdrv_write_compressed) {
+        int ret = bdrv_check_byte_request(bs, offset, bytes);
+        if (ret < 0) {
+            return ret;
+        }
+        assert(QLIST_EMPTY(&bs->dirty_bitmaps));
+        assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
+        assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
+        return drv->bdrv_write_compressed(bs, offset >> BDRV_SECTOR_BITS, buf,
+                                          bytes >> BDRV_SECTOR_BITS);
     }
+    iov = (struct iovec) {
+        .iov_base = (void *)buf,
+        .iov_len = bytes,
+    };
+    qemu_iovec_init_external(&qiov, &iov, 1);
 
-    assert(QLIST_EMPTY(&bs->dirty_bitmaps));
-    assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
-    assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
-
-    return drv->bdrv_write_compressed(bs, offset >> BDRV_SECTOR_BITS, buf,
-                                      bytes >> BDRV_SECTOR_BITS);
+    return bdrv_prwv_co(child, offset, &qiov, true, BDRV_REQ_WRITE_COMPRESSED);
 }
 
 typedef struct BdrvVmstateCo {
diff --git a/include/block/block.h b/include/block/block.h
index 7bb5ddb..d8dacd2 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -65,9 +65,10 @@ typedef enum {
     BDRV_REQ_MAY_UNMAP          = 0x4,
     BDRV_REQ_NO_SERIALISING     = 0x8,
     BDRV_REQ_FUA                = 0x10,
+    BDRV_REQ_WRITE_COMPRESSED   = 0x20,
 
     /* Mask of valid flags */
-    BDRV_REQ_MASK               = 0x1f,
+    BDRV_REQ_MASK               = 0x3f,
 } BdrvRequestFlags;
 
 typedef struct BlockSizes {
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 1fe0fd9..d2673a1 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -207,6 +207,9 @@ struct BlockDriver {
     int (*bdrv_write_compressed)(BlockDriverState *bs, int64_t sector_num,
                                  const uint8_t *buf, int nb_sectors);
 
+    int coroutine_fn (*bdrv_co_pwritev_compressed)(BlockDriverState *bs,
+        uint64_t offset, uint64_t bytes, QEMUIOVector *qiov);
+
     int (*bdrv_snapshot_create)(BlockDriverState *bs,
                                 QEMUSnapshotInfo *sn_info);
     int (*bdrv_snapshot_goto)(BlockDriverState *bs,
diff --git a/qemu-img.c b/qemu-img.c
index c0f939b..d5676a5 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2034,7 +2034,7 @@ static int img_convert(int argc, char **argv)
         const char *preallocation =
             qemu_opt_get(opts, BLOCK_OPT_PREALLOC);
 
-        if (!drv->bdrv_write_compressed) {
+        if (!drv->bdrv_write_compressed && !drv->bdrv_co_pwritev_compressed) {
             error_report("Compression not supported for this file format");
             ret = -1;
             goto out;
