new file mode 100644
@@ -0,0 +1,67 @@
+/*
+ * Block layer I/O functions
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef BLOCK_COROUTINES_INT_H
+#define BLOCK_COROUTINES_INT_H
+
+#include "block/block_int.h"
+
+int coroutine_fn bdrv_co_check(BlockDriverState *bs,
+ BdrvCheckResult *res, BdrvCheckMode fix);
+int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp);
+
+int coroutine_fn
+bdrv_co_prwv(BdrvChild *child, int64_t offset, QEMUIOVector *qiov,
+ bool is_write, BdrvRequestFlags flags);
+int
+bdrv_prwv(BdrvChild *child, int64_t offset, QEMUIOVector *qiov,
+ bool is_write, BdrvRequestFlags flags);
+
+int coroutine_fn
+bdrv_co_common_block_status_above(BlockDriverState *bs,
+ BlockDriverState *base,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file);
+int
+bdrv_common_block_status_above(BlockDriverState *bs,
+ BlockDriverState *base,
+ bool want_zero,
+ int64_t offset,
+ int64_t bytes,
+ int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file);
+
+int coroutine_fn
+bdrv_co_rw_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos,
+ bool is_read);
+int
+bdrv_rw_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos,
+ bool is_read);
+
+#endif /* BLOCK_COROUTINES_INT_H */
@@ -48,6 +48,7 @@
#include "qemu/timer.h"
#include "qemu/cutils.h"
#include "qemu/id.h"
+#include "block/coroutines.h"
#ifdef CONFIG_BSD
#include <sys/ioctl.h>
@@ -4676,8 +4677,8 @@ static void bdrv_delete(BlockDriverState *bs)
* free of errors) or -errno when an internal error occurred. The results of the
* check are stored in res.
*/
-static int coroutine_fn bdrv_co_check(BlockDriverState *bs,
- BdrvCheckResult *res, BdrvCheckMode fix)
+int coroutine_fn bdrv_co_check(BlockDriverState *bs,
+ BdrvCheckResult *res, BdrvCheckMode fix)
{
if (bs->drv == NULL) {
return -ENOMEDIUM;
@@ -5781,8 +5782,7 @@ void bdrv_init_with_whitelist(void)
bdrv_init();
}
-static int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs,
- Error **errp)
+int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp)
{
BdrvChild *child, *parent;
uint64_t perm, shared_perm;
@@ -29,6 +29,7 @@
#include "block/blockjob.h"
#include "block/blockjob_int.h"
#include "block/block_int.h"
+#include "block/coroutines.h"
#include "qemu/cutils.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@@ -933,9 +934,9 @@ typedef struct RwCo {
BdrvRequestFlags flags;
} RwCo;
-static int coroutine_fn bdrv_co_prwv(BdrvChild *child, int64_t offset,
- QEMUIOVector *qiov, bool is_write,
- BdrvRequestFlags flags)
+int coroutine_fn bdrv_co_prwv(BdrvChild *child, int64_t offset,
+ QEMUIOVector *qiov, bool is_write,
+ BdrvRequestFlags flags)
{
if (is_write) {
return bdrv_co_pwritev(child, offset, qiov->size, qiov, flags);
@@ -955,9 +956,9 @@ static int coroutine_fn bdrv_rw_co_entry(void *opaque)
/*
* Process a vectored synchronous request using coroutines
*/
-static int bdrv_prwv(BdrvChild *child, int64_t offset,
- QEMUIOVector *qiov, bool is_write,
- BdrvRequestFlags flags)
+int bdrv_prwv(BdrvChild *child, int64_t offset,
+ QEMUIOVector *qiov, bool is_write,
+ BdrvRequestFlags flags)
{
RwCo rwco = {
.child = child,
@@ -2452,7 +2453,7 @@ early_out:
return ret;
}
-static int coroutine_fn
+int coroutine_fn
bdrv_co_common_block_status_above(BlockDriverState *bs,
BlockDriverState *base,
bool want_zero,
@@ -2509,12 +2510,12 @@ static int coroutine_fn bdrv_block_status_above_co_entry(void *opaque)
*
* See bdrv_co_block_status_above() for details.
*/
-static int bdrv_common_block_status_above(BlockDriverState *bs,
- BlockDriverState *base,
- bool want_zero, int64_t offset,
- int64_t bytes, int64_t *pnum,
- int64_t *map,
- BlockDriverState **file)
+int bdrv_common_block_status_above(BlockDriverState *bs,
+ BlockDriverState *base,
+ bool want_zero, int64_t offset,
+ int64_t bytes, int64_t *pnum,
+ int64_t *map,
+ BlockDriverState **file)
{
BdrvCoBlockStatusData data = {
.bs = bs,
@@ -2630,7 +2631,7 @@ typedef struct BdrvVmstateCo {
bool is_read;
} BdrvVmstateCo;
-static int coroutine_fn
+int coroutine_fn
bdrv_co_rw_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos,
bool is_read)
{
@@ -2663,9 +2664,8 @@ static int coroutine_fn bdrv_co_rw_vmstate_entry(void *opaque)
return bdrv_co_rw_vmstate(co->bs, co->qiov, co->pos, co->is_read);
}
-static inline int
-bdrv_rw_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos,
- bool is_read)
+int bdrv_rw_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos,
+ bool is_read)
{
BdrvVmstateCo data = {
.bs = bs,