[Qemu-devel] [PATCH 06/17] block: Convert bdrv_aio_readv() to BdrvChild

[Kevin Wolf <kwolf@redhat.com>]

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/blkdebug.c      | 2 +-
 block/blkverify.c     | 4 ++--
 block/io.c            | 6 +++---
 block/qed-table.c     | 2 +-
 block/qed.c           | 6 +++---
 block/quorum.c        | 4 ++--
 include/block/block.h | 2 +-
 7 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/block/blkdebug.c b/block/blkdebug.c
index 20d25bd..35e5a24 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -456,7 +456,7 @@ static BlockAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
         return inject_error(bs, cb, opaque, rule);
     }
 
-    return bdrv_aio_readv(bs->file->bs, sector_num, qiov, nb_sectors,
+    return bdrv_aio_readv(bs->file, sector_num, qiov, nb_sectors,
                           cb, opaque);
 }
 
diff --git a/block/blkverify.c b/block/blkverify.c
index 4045396..4672fda 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -247,9 +247,9 @@ static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,
     qemu_iovec_init(&acb->raw_qiov, acb->qiov->niov);
     qemu_iovec_clone(&acb->raw_qiov, qiov, acb->buf);
 
-    bdrv_aio_readv(s->test_file->bs, sector_num, qiov, nb_sectors,
+    bdrv_aio_readv(s->test_file, sector_num, qiov, nb_sectors,
                    blkverify_aio_cb, acb);
-    bdrv_aio_readv(bs->file->bs, sector_num, &acb->raw_qiov, nb_sectors,
+    bdrv_aio_readv(bs->file, sector_num, &acb->raw_qiov, nb_sectors,
                    blkverify_aio_cb, acb);
     return &acb->common;
 }
diff --git a/block/io.c b/block/io.c
index 2696dd7..b514b4d 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1954,13 +1954,13 @@ int bdrv_readv_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos)
 /**************************************************************/
 /* async I/Os */
 
-BlockAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
+BlockAIOCB *bdrv_aio_readv(BdrvChild *child, int64_t sector_num,
                            QEMUIOVector *qiov, int nb_sectors,
                            BlockCompletionFunc *cb, void *opaque)
 {
-    trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);
+    trace_bdrv_aio_readv(child->bs, sector_num, nb_sectors, opaque);
 
-    return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,
+    return bdrv_co_aio_rw_vector(child->bs, sector_num, qiov, nb_sectors, 0,
                                  cb, opaque, false);
 }
 
diff --git a/block/qed-table.c b/block/qed-table.c
index c841ad1..2db0a33 100644
--- a/block/qed-table.c
+++ b/block/qed-table.c
@@ -65,7 +65,7 @@ static void qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table,
     read_table_cb->iov.iov_len = s->header.cluster_size * s->header.table_size,
 
     qemu_iovec_init_external(qiov, &read_table_cb->iov, 1);
-    bdrv_aio_readv(s->bs->file->bs, offset / BDRV_SECTOR_SIZE, qiov,
+    bdrv_aio_readv(s->bs->file, offset / BDRV_SECTOR_SIZE, qiov,
                    qiov->size / BDRV_SECTOR_SIZE,
                    qed_read_table_cb, read_table_cb);
 }
diff --git a/block/qed.c b/block/qed.c
index 1206806..7f71007 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -155,7 +155,7 @@ static void qed_write_header(BDRVQEDState *s, BlockCompletionFunc cb,
     write_header_cb->iov.iov_len = len;
     qemu_iovec_init_external(&write_header_cb->qiov, &write_header_cb->iov, 1);
 
-    bdrv_aio_readv(s->bs->file->bs, 0, &write_header_cb->qiov, nsectors,
+    bdrv_aio_readv(s->bs->file, 0, &write_header_cb->qiov, nsectors,
                    qed_write_header_read_cb, write_header_cb);
 }
 
@@ -800,7 +800,7 @@ static void qed_read_backing_file(BDRVQEDState *s, uint64_t pos,
     qemu_iovec_concat(*backing_qiov, qiov, 0, size);
 
     BLKDBG_EVENT(s->bs->file, BLKDBG_READ_BACKING_AIO);
-    bdrv_aio_readv(s->bs->backing->bs, pos / BDRV_SECTOR_SIZE,
+    bdrv_aio_readv(s->bs->backing, pos / BDRV_SECTOR_SIZE,
                    *backing_qiov, size / BDRV_SECTOR_SIZE, cb, opaque);
 }
 
@@ -1319,7 +1319,7 @@ static void qed_aio_read_data(void *opaque, int ret,
     }
 
     BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
-    bdrv_aio_readv(bs->file->bs, offset / BDRV_SECTOR_SIZE,
+    bdrv_aio_readv(bs->file, offset / BDRV_SECTOR_SIZE,
                    &acb->cur_qiov, acb->cur_qiov.size / BDRV_SECTOR_SIZE,
                    qed_aio_next_io, acb);
     return;
diff --git a/block/quorum.c b/block/quorum.c
index ec6f3b9..044d744 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -660,7 +660,7 @@ static BlockAIOCB *read_quorum_children(QuorumAIOCB *acb)
     }
 
     for (i = 0; i < s->num_children; i++) {
-        acb->qcrs[i].aiocb = bdrv_aio_readv(s->children[i]->bs, acb->sector_num,
+        acb->qcrs[i].aiocb = bdrv_aio_readv(s->children[i], acb->sector_num,
                                             &acb->qcrs[i].qiov, acb->nb_sectors,
                                             quorum_aio_cb, &acb->qcrs[i]);
     }
@@ -678,7 +678,7 @@ static BlockAIOCB *read_fifo_child(QuorumAIOCB *acb)
     qemu_iovec_clone(&acb->qcrs[acb->child_iter].qiov, acb->qiov,
                      acb->qcrs[acb->child_iter].buf);
     acb->qcrs[acb->child_iter].aiocb =
-        bdrv_aio_readv(s->children[acb->child_iter]->bs, acb->sector_num,
+        bdrv_aio_readv(s->children[acb->child_iter], acb->sector_num,
                        &acb->qcrs[acb->child_iter].qiov, acb->nb_sectors,
                        quorum_aio_cb, &acb->qcrs[acb->child_iter]);
 
diff --git a/include/block/block.h b/include/block/block.h
index d39c6bee..8aa77fb 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -310,7 +310,7 @@ BlockDriverState *check_to_replace_node(BlockDriverState *parent_bs,
                                         const char *node_name, Error **errp);
 
 /* async block I/O */
-BlockAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
+BlockAIOCB *bdrv_aio_readv(BdrvChild *child, int64_t sector_num,
                            QEMUIOVector *iov, int nb_sectors,
                            BlockCompletionFunc *cb, void *opaque);
 BlockAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
-- 
1.8.3.1