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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2020-09-24 21:54:10 +0300
committerStefan Hajnoczi <stefanha@redhat.com>2020-10-05 09:35:52 +0100
commit21c2283ebc8139108aee89c3a18881b29d3c075a (patch)
tree1f71f0b31fb25f7bfa9d4eee05cbc477e62de0ed /block/io.c
parentf9e694cb32403c7ebe8f8cc6949da47896afd561 (diff)
block: declare some coroutine functions in block/coroutines.h
We are going to keep coroutine-wrappers code (structure-packing parameters, BDRV_POLL wrapper functions) in separate auto-generated files. So, we'll need a header with declaration of original _co_ functions, for those which are static now. As well, we'll need declarations for wrapper functions. Do these declarations now, as a preparation step. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20200924185414.28642-4-vsementsov@virtuozzo.com>
Diffstat (limited to 'block/io.c')
-rw-r--r--block/io.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/block/io.c b/block/io.c
index b4f6ab0ab1..55b3b7692c 100644
--- a/block/io.c
+++ b/block/io.c
@@ -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,