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-rwxr-xr-xblock/blkreplay.c6
-rw-r--r--block/block-backend.c4
-rw-r--r--block/bochs.c2
-rw-r--r--block/io.c25
-rw-r--r--block/qcow2-cluster.c2
-rw-r--r--block/qcow2.c6
-rw-r--r--block/raw_bsd.c4
-rw-r--r--block/vdi.c4
-rw-r--r--block/vmdk.c6
-rw-r--r--block/vpc.c8
-rw-r--r--include/block/block.h4
-rw-r--r--include/block/block_int.h4
12 files changed, 38 insertions, 37 deletions
diff --git a/block/blkreplay.c b/block/blkreplay.c
index 196b8d0..70650e4 100755
--- a/block/blkreplay.c
+++ b/block/blkreplay.c
@@ -85,7 +85,7 @@ static int coroutine_fn blkreplay_co_preadv(BlockDriverState *bs,
uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags)
{
uint64_t reqid = request_id++;
- int ret = bdrv_co_preadv(bs->file->bs, offset, bytes, qiov, flags);
+ int ret = bdrv_co_preadv(bs->file, offset, bytes, qiov, flags);
block_request_create(reqid, bs, qemu_coroutine_self());
qemu_coroutine_yield();
@@ -96,7 +96,7 @@ static int coroutine_fn blkreplay_co_pwritev(BlockDriverState *bs,
uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags)
{
uint64_t reqid = request_id++;
- int ret = bdrv_co_pwritev(bs->file->bs, offset, bytes, qiov, flags);
+ int ret = bdrv_co_pwritev(bs->file, offset, bytes, qiov, flags);
block_request_create(reqid, bs, qemu_coroutine_self());
qemu_coroutine_yield();
@@ -107,7 +107,7 @@ static int coroutine_fn blkreplay_co_pwrite_zeroes(BlockDriverState *bs,
int64_t offset, int count, BdrvRequestFlags flags)
{
uint64_t reqid = request_id++;
- int ret = bdrv_co_pwrite_zeroes(bs->file->bs, offset, count, flags);
+ int ret = bdrv_co_pwrite_zeroes(bs->file, offset, count, flags);
block_request_create(reqid, bs, qemu_coroutine_self());
qemu_coroutine_yield();
diff --git a/block/block-backend.c b/block/block-backend.c
index 4bc7265..a862f65 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -760,7 +760,7 @@ int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,
throttle_group_co_io_limits_intercept(blk, bytes, false);
}
- return bdrv_co_preadv(blk_bs(blk), offset, bytes, qiov, flags);
+ return bdrv_co_preadv(blk->root, offset, bytes, qiov, flags);
}
int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
@@ -785,7 +785,7 @@ int coroutine_fn blk_co_pwritev(BlockBackend *blk, int64_t offset,
flags |= BDRV_REQ_FUA;
}
- return bdrv_co_pwritev(blk_bs(blk), offset, bytes, qiov, flags);
+ return bdrv_co_pwritev(blk->root, offset, bytes, qiov, flags);
}
typedef struct BlkRwCo {
diff --git a/block/bochs.c b/block/bochs.c
index 46f635f..8c9652e 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -255,7 +255,7 @@ bochs_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_concat(&local_qiov, qiov, bytes_done, 512);
if (block_offset > 0) {
- ret = bdrv_co_preadv(bs->file->bs, block_offset, 512,
+ ret = bdrv_co_preadv(bs->file, block_offset, 512,
&local_qiov, 0);
if (ret < 0) {
goto fail;
diff --git a/block/io.c b/block/io.c
index f702efc..7086908 100644
--- a/block/io.c
+++ b/block/io.c
@@ -566,11 +566,11 @@ static void coroutine_fn bdrv_rw_co_entry(void *opaque)
RwCo *rwco = opaque;
if (!rwco->is_write) {
- rwco->ret = bdrv_co_preadv(rwco->child->bs, rwco->offset,
+ rwco->ret = bdrv_co_preadv(rwco->child, rwco->offset,
rwco->qiov->size, rwco->qiov,
rwco->flags);
} else {
- rwco->ret = bdrv_co_pwritev(rwco->child->bs, rwco->offset,
+ rwco->ret = bdrv_co_pwritev(rwco->child, rwco->offset,
rwco->qiov->size, rwco->qiov,
rwco->flags);
}
@@ -1061,10 +1061,11 @@ out:
/*
* Handle a read request in coroutine context
*/
-int coroutine_fn bdrv_co_preadv(BlockDriverState *bs,
+int coroutine_fn bdrv_co_preadv(BdrvChild *child,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags)
{
+ BlockDriverState *bs = child->bs;
BlockDriver *drv = bs->drv;
BdrvTrackedRequest req;
@@ -1137,7 +1138,7 @@ static int coroutine_fn bdrv_co_do_readv(BdrvChild *child,
return -EINVAL;
}
- return bdrv_co_preadv(child->bs, sector_num << BDRV_SECTOR_BITS,
+ return bdrv_co_preadv(child, sector_num << BDRV_SECTOR_BITS,
nb_sectors << BDRV_SECTOR_BITS, qiov, flags);
}
@@ -1406,10 +1407,11 @@ fail:
/*
* Handle a write request in coroutine context
*/
-int coroutine_fn bdrv_co_pwritev(BlockDriverState *bs,
+int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags)
{
+ BlockDriverState *bs = child->bs;
BdrvTrackedRequest req;
uint64_t align = bs->bl.request_alignment;
uint8_t *head_buf = NULL;
@@ -1543,7 +1545,7 @@ static int coroutine_fn bdrv_co_do_writev(BdrvChild *child,
return -EINVAL;
}
- return bdrv_co_pwritev(child->bs, sector_num << BDRV_SECTOR_BITS,
+ return bdrv_co_pwritev(child, sector_num << BDRV_SECTOR_BITS,
nb_sectors << BDRV_SECTOR_BITS, qiov, flags);
}
@@ -1555,17 +1557,16 @@ int coroutine_fn bdrv_co_writev(BdrvChild *child, int64_t sector_num,
return bdrv_co_do_writev(child, sector_num, nb_sectors, qiov, 0);
}
-int coroutine_fn bdrv_co_pwrite_zeroes(BlockDriverState *bs,
- int64_t offset, int count,
- BdrvRequestFlags flags)
+int coroutine_fn bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset,
+ int count, BdrvRequestFlags flags)
{
- trace_bdrv_co_pwrite_zeroes(bs, offset, count, flags);
+ trace_bdrv_co_pwrite_zeroes(child->bs, offset, count, flags);
- if (!(bs->open_flags & BDRV_O_UNMAP)) {
+ if (!(child->bs->open_flags & BDRV_O_UNMAP)) {
flags &= ~BDRV_REQ_MAY_UNMAP;
}
- return bdrv_co_pwritev(bs, offset, count, NULL,
+ return bdrv_co_pwritev(child, offset, count, NULL,
BDRV_REQ_ZERO_WRITE | flags);
}
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 6a3ad90..cf159f1 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -446,7 +446,7 @@ static int coroutine_fn do_perform_cow(BlockDriverState *bs,
}
BLKDBG_EVENT(bs->file, BLKDBG_COW_WRITE);
- ret = bdrv_co_pwritev(bs->file->bs, cluster_offset + offset_in_cluster,
+ ret = bdrv_co_pwritev(bs->file, cluster_offset + offset_in_cluster,
bytes, &qiov, 0);
if (ret < 0) {
goto out;
diff --git a/block/qcow2.c b/block/qcow2.c
index a289c12..8a2c568 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1443,7 +1443,7 @@ static coroutine_fn int qcow2_co_preadv(BlockDriverState *bs, uint64_t offset,
BLKDBG_EVENT(bs->file, BLKDBG_READ_BACKING_AIO);
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_preadv(bs->backing->bs, offset, n1,
+ ret = bdrv_co_preadv(bs->backing, offset, n1,
&local_qiov, 0);
qemu_co_mutex_lock(&s->lock);
@@ -1506,7 +1506,7 @@ static coroutine_fn int qcow2_co_preadv(BlockDriverState *bs, uint64_t offset,
BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
qemu_co_mutex_unlock(&s->lock);
- ret = bdrv_co_preadv(bs->file->bs,
+ ret = bdrv_co_preadv(bs->file,
cluster_offset + offset_in_cluster,
cur_bytes, &hd_qiov, 0);
qemu_co_mutex_lock(&s->lock);
@@ -1637,7 +1637,7 @@ static coroutine_fn int qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset,
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
trace_qcow2_writev_data(qemu_coroutine_self(),
cluster_offset + offset_in_cluster);
- ret = bdrv_co_pwritev(bs->file->bs,
+ ret = bdrv_co_pwritev(bs->file,
cluster_offset + offset_in_cluster,
cur_bytes, &hd_qiov, 0);
qemu_co_mutex_lock(&s->lock);
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index 90b296e..5f9dd29 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -105,7 +105,7 @@ raw_co_writev_flags(BlockDriverState *bs, int64_t sector_num, int nb_sectors,
}
BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
- ret = bdrv_co_pwritev(bs->file->bs, sector_num * BDRV_SECTOR_SIZE,
+ ret = bdrv_co_pwritev(bs->file, sector_num * BDRV_SECTOR_SIZE,
nb_sectors * BDRV_SECTOR_SIZE, qiov, flags);
fail:
@@ -131,7 +131,7 @@ static int coroutine_fn raw_co_pwrite_zeroes(BlockDriverState *bs,
int64_t offset, int count,
BdrvRequestFlags flags)
{
- return bdrv_co_pwrite_zeroes(bs->file->bs, offset, count, flags);
+ return bdrv_co_pwrite_zeroes(bs->file, offset, count, flags);
}
static int coroutine_fn raw_co_discard(BlockDriverState *bs,
diff --git a/block/vdi.c b/block/vdi.c
index a1a12d9..8a1cf97 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -597,7 +597,7 @@ vdi_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
- ret = bdrv_co_preadv(bs->file->bs, data_offset, n_bytes,
+ ret = bdrv_co_preadv(bs->file, data_offset, n_bytes,
&local_qiov, 0);
}
logout("%u bytes read\n", n_bytes);
@@ -690,7 +690,7 @@ vdi_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
- ret = bdrv_co_pwritev(bs->file->bs, data_offset, n_bytes,
+ ret = bdrv_co_pwritev(bs->file, data_offset, n_bytes,
&local_qiov, 0);
}
diff --git a/block/vmdk.c b/block/vmdk.c
index ae70b63..d73f431 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1369,7 +1369,7 @@ static int vmdk_write_extent(VmdkExtent *extent, int64_t cluster_offset,
}
write_offset = cluster_offset + offset_in_cluster,
- ret = bdrv_co_pwritev(extent->file->bs, write_offset, n_bytes,
+ ret = bdrv_co_pwritev(extent->file, write_offset, n_bytes,
&local_qiov, 0);
write_end_sector = DIV_ROUND_UP(write_offset + n_bytes, BDRV_SECTOR_SIZE);
@@ -1407,7 +1407,7 @@ static int vmdk_read_extent(VmdkExtent *extent, int64_t cluster_offset,
if (!extent->compressed) {
- ret = bdrv_co_preadv(extent->file->bs,
+ ret = bdrv_co_preadv(extent->file,
cluster_offset + offset_in_cluster, bytes,
qiov, 0);
if (ret < 0) {
@@ -1497,7 +1497,7 @@ vmdk_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
- ret = bdrv_co_preadv(bs->backing->bs, offset, n_bytes,
+ ret = bdrv_co_preadv(bs->backing, offset, n_bytes,
&local_qiov, 0);
if (ret < 0) {
goto fail;
diff --git a/block/vpc.c b/block/vpc.c
index dcb5312..43707ed 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -591,7 +591,7 @@ vpc_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
QEMUIOVector local_qiov;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
- return bdrv_co_preadv(bs->file->bs, offset, bytes, qiov, 0);
+ return bdrv_co_preadv(bs->file, offset, bytes, qiov, 0);
}
qemu_co_mutex_lock(&s->lock);
@@ -607,7 +607,7 @@ vpc_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
- ret = bdrv_co_preadv(bs->file->bs, image_offset, n_bytes,
+ ret = bdrv_co_preadv(bs->file, image_offset, n_bytes,
&local_qiov, 0);
if (ret < 0) {
goto fail;
@@ -640,7 +640,7 @@ vpc_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
QEMUIOVector local_qiov;
if (be32_to_cpu(footer->type) == VHD_FIXED) {
- return bdrv_co_pwritev(bs->file->bs, offset, bytes, qiov, 0);
+ return bdrv_co_pwritev(bs->file, offset, bytes, qiov, 0);
}
qemu_co_mutex_lock(&s->lock);
@@ -661,7 +661,7 @@ vpc_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
qemu_iovec_reset(&local_qiov);
qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
- ret = bdrv_co_pwritev(bs->file->bs, image_offset, n_bytes,
+ ret = bdrv_co_pwritev(bs->file, image_offset, n_bytes,
&local_qiov, 0);
if (ret < 0) {
goto fail;
diff --git a/include/block/block.h b/include/block/block.h
index 4eaa1c1..616d8b9 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -249,8 +249,8 @@ int coroutine_fn bdrv_co_writev(BdrvChild *child, int64_t sector_num,
* function is not suitable for zeroing the entire image in a single request
* because it may allocate memory for the entire region.
*/
-int coroutine_fn bdrv_co_pwrite_zeroes(BlockDriverState *bs, int64_t offset,
- int count, BdrvRequestFlags flags);
+int coroutine_fn bdrv_co_pwrite_zeroes(BdrvChild *child, int64_t offset,
+ int count, BdrvRequestFlags flags);
BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs,
const char *backing_file);
int bdrv_get_backing_file_depth(BlockDriverState *bs);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 0432ba5..47b9aac 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -563,10 +563,10 @@ extern BlockDriver bdrv_qcow2;
*/
void bdrv_setup_io_funcs(BlockDriver *bdrv);
-int coroutine_fn bdrv_co_preadv(BlockDriverState *bs,
+int coroutine_fn bdrv_co_preadv(BdrvChild *child,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
-int coroutine_fn bdrv_co_pwritev(BlockDriverState *bs,
+int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
generated by cgit v1.1 at 2024-12-30 20:09:46 +0000