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Diffstat (limited to 'block')
-rw-r--r--block/curl.c27
-rw-r--r--block/qcow.c24
-rw-r--r--block/qcow2.c25
-rw-r--r--block/raw-posix.c81
4 files changed, 79 insertions, 78 deletions
diff --git a/block/curl.c b/block/curl.c
index 5d1487dea1..e1a553f7a2 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -349,6 +349,16 @@ out_noclean:
return -EINVAL;
}
+static void curl_aio_cancel(BlockDriverAIOCB *blockacb)
+{
+ // Do we have to implement canceling? Seems to work without...
+}
+
+static AIOPool curl_aio_pool = {
+ .aiocb_size = sizeof(CURLAIOCB),
+ .cancel = curl_aio_cancel,
+};
+
static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
@@ -359,7 +369,7 @@ static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
size_t end;
CURLState *state;
- acb = qemu_aio_get(bs, cb, opaque);
+ acb = qemu_aio_get(&curl_aio_pool, bs, cb, opaque);
if (!acb)
return NULL;
@@ -406,11 +416,6 @@ static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
return &acb->common;
}
-static void curl_aio_cancel(BlockDriverAIOCB *blockacb)
-{
- // Do we have to implement canceling? Seems to work without...
-}
-
static void curl_close(BlockDriverState *bs)
{
BDRVCURLState *s = bs->opaque;
@@ -450,9 +455,7 @@ static BlockDriver bdrv_http = {
.bdrv_close = curl_close,
.bdrv_getlength = curl_getlength,
- .aiocb_size = sizeof(CURLAIOCB),
.bdrv_aio_readv = curl_aio_readv,
- .bdrv_aio_cancel = curl_aio_cancel,
};
static BlockDriver bdrv_https = {
@@ -464,9 +467,7 @@ static BlockDriver bdrv_https = {
.bdrv_close = curl_close,
.bdrv_getlength = curl_getlength,
- .aiocb_size = sizeof(CURLAIOCB),
.bdrv_aio_readv = curl_aio_readv,
- .bdrv_aio_cancel = curl_aio_cancel,
};
static BlockDriver bdrv_ftp = {
@@ -478,9 +479,7 @@ static BlockDriver bdrv_ftp = {
.bdrv_close = curl_close,
.bdrv_getlength = curl_getlength,
- .aiocb_size = sizeof(CURLAIOCB),
.bdrv_aio_readv = curl_aio_readv,
- .bdrv_aio_cancel = curl_aio_cancel,
};
static BlockDriver bdrv_ftps = {
@@ -492,9 +491,7 @@ static BlockDriver bdrv_ftps = {
.bdrv_close = curl_close,
.bdrv_getlength = curl_getlength,
- .aiocb_size = sizeof(CURLAIOCB),
.bdrv_aio_readv = curl_aio_readv,
- .bdrv_aio_cancel = curl_aio_cancel,
};
static BlockDriver bdrv_tftp = {
@@ -506,9 +503,7 @@ static BlockDriver bdrv_tftp = {
.bdrv_close = curl_close,
.bdrv_getlength = curl_getlength,
- .aiocb_size = sizeof(CURLAIOCB),
.bdrv_aio_readv = curl_aio_readv,
- .bdrv_aio_cancel = curl_aio_cancel,
};
static void curl_block_init(void)
diff --git a/block/qcow.c b/block/qcow.c
index b22df46374..329b364b70 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -503,6 +503,18 @@ typedef struct QCowAIOCB {
BlockDriverAIOCB *hd_aiocb;
} QCowAIOCB;
+static void qcow_aio_cancel(BlockDriverAIOCB *blockacb)
+{
+ QCowAIOCB *acb = (QCowAIOCB *)blockacb;
+ if (acb->hd_aiocb)
+ bdrv_aio_cancel(acb->hd_aiocb);
+ qemu_aio_release(acb);
+}
+
+static AIOPool qcow_aio_pool = {
+ .aiocb_size = sizeof(QCowAIOCB),
+ .cancel = qcow_aio_cancel,
+};
static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
@@ -510,7 +522,7 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs,
{
QCowAIOCB *acb;
- acb = qemu_aio_get(bs, cb, opaque);
+ acb = qemu_aio_get(&qcow_aio_pool, bs, cb, opaque);
if (!acb)
return NULL;
acb->hd_aiocb = NULL;
@@ -720,14 +732,6 @@ static BlockDriverAIOCB *qcow_aio_writev(BlockDriverState *bs,
return &acb->common;
}
-static void qcow_aio_cancel(BlockDriverAIOCB *blockacb)
-{
- QCowAIOCB *acb = (QCowAIOCB *)blockacb;
- if (acb->hd_aiocb)
- bdrv_aio_cancel(acb->hd_aiocb);
- qemu_aio_release(acb);
-}
-
static void qcow_close(BlockDriverState *bs)
{
BDRVQcowState *s = bs->opaque;
@@ -924,8 +928,6 @@ static BlockDriver bdrv_qcow = {
.bdrv_make_empty = qcow_make_empty,
.bdrv_aio_readv = qcow_aio_readv,
.bdrv_aio_writev = qcow_aio_writev,
- .bdrv_aio_cancel = qcow_aio_cancel,
- .aiocb_size = sizeof(QCowAIOCB),
.bdrv_write_compressed = qcow_write_compressed,
.bdrv_get_info = qcow_get_info,
diff --git a/block/qcow2.c b/block/qcow2.c
index 619b923142..d1611d14ca 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1246,6 +1246,19 @@ typedef struct QCowAIOCB {
QCowL2Meta l2meta;
} QCowAIOCB;
+static void qcow_aio_cancel(BlockDriverAIOCB *blockacb)
+{
+ QCowAIOCB *acb = (QCowAIOCB *)blockacb;
+ if (acb->hd_aiocb)
+ bdrv_aio_cancel(acb->hd_aiocb);
+ qemu_aio_release(acb);
+}
+
+static AIOPool qcow_aio_pool = {
+ .aiocb_size = sizeof(QCowAIOCB),
+ .cancel = qcow_aio_cancel,
+};
+
static void qcow_aio_read_cb(void *opaque, int ret);
static void qcow_aio_read_bh(void *opaque)
{
@@ -1375,7 +1388,7 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs,
{
QCowAIOCB *acb;
- acb = qemu_aio_get(bs, cb, opaque);
+ acb = qemu_aio_get(&qcow_aio_pool, bs, cb, opaque);
if (!acb)
return NULL;
acb->hd_aiocb = NULL;
@@ -1498,14 +1511,6 @@ static BlockDriverAIOCB *qcow_aio_writev(BlockDriverState *bs,
return &acb->common;
}
-static void qcow_aio_cancel(BlockDriverAIOCB *blockacb)
-{
- QCowAIOCB *acb = (QCowAIOCB *)blockacb;
- if (acb->hd_aiocb)
- bdrv_aio_cancel(acb->hd_aiocb);
- qemu_aio_release(acb);
-}
-
static void qcow_close(BlockDriverState *bs)
{
BDRVQcowState *s = bs->opaque;
@@ -2998,8 +3003,6 @@ static BlockDriver bdrv_qcow2 = {
.bdrv_aio_readv = qcow_aio_readv,
.bdrv_aio_writev = qcow_aio_writev,
- .bdrv_aio_cancel = qcow_aio_cancel,
- .aiocb_size = sizeof(QCowAIOCB),
.bdrv_write_compressed = qcow_write_compressed,
.bdrv_snapshot_create = qcow_snapshot_create,
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 93ed675b9b..38c4aa71af 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -599,6 +599,45 @@ static int posix_aio_init(void)
return 0;
}
+static void raw_aio_remove(RawAIOCB *acb)
+{
+ RawAIOCB **pacb;
+
+ /* remove the callback from the queue */
+ pacb = &posix_aio_state->first_aio;
+ for(;;) {
+ if (*pacb == NULL) {
+ fprintf(stderr, "raw_aio_remove: aio request not found!\n");
+ break;
+ } else if (*pacb == acb) {
+ *pacb = acb->next;
+ qemu_aio_release(acb);
+ break;
+ }
+ pacb = &(*pacb)->next;
+ }
+}
+
+static void raw_aio_cancel(BlockDriverAIOCB *blockacb)
+{
+ int ret;
+ RawAIOCB *acb = (RawAIOCB *)blockacb;
+
+ ret = qemu_paio_cancel(acb->aiocb.aio_fildes, &acb->aiocb);
+ if (ret == QEMU_PAIO_NOTCANCELED) {
+ /* fail safe: if the aio could not be canceled, we wait for
+ it */
+ while (qemu_paio_error(&acb->aiocb) == EINPROGRESS);
+ }
+
+ raw_aio_remove(acb);
+}
+
+static AIOPool raw_aio_pool = {
+ .aiocb_size = sizeof(RawAIOCB),
+ .cancel = raw_aio_cancel,
+};
+
static RawAIOCB *raw_aio_setup(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
@@ -609,7 +648,7 @@ static RawAIOCB *raw_aio_setup(BlockDriverState *bs, int64_t sector_num,
if (fd_open(bs) < 0)
return NULL;
- acb = qemu_aio_get(bs, cb, opaque);
+ acb = qemu_aio_get(&raw_aio_pool, bs, cb, opaque);
if (!acb)
return NULL;
acb->aiocb.aio_fildes = s->fd;
@@ -633,25 +672,6 @@ static RawAIOCB *raw_aio_setup(BlockDriverState *bs, int64_t sector_num,
return acb;
}
-static void raw_aio_remove(RawAIOCB *acb)
-{
- RawAIOCB **pacb;
-
- /* remove the callback from the queue */
- pacb = &posix_aio_state->first_aio;
- for(;;) {
- if (*pacb == NULL) {
- fprintf(stderr, "raw_aio_remove: aio request not found!\n");
- break;
- } else if (*pacb == acb) {
- *pacb = acb->next;
- qemu_aio_release(acb);
- break;
- }
- pacb = &(*pacb)->next;
- }
-}
-
static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
@@ -683,21 +703,6 @@ static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
}
return &acb->common;
}
-
-static void raw_aio_cancel(BlockDriverAIOCB *blockacb)
-{
- int ret;
- RawAIOCB *acb = (RawAIOCB *)blockacb;
-
- ret = qemu_paio_cancel(acb->aiocb.aio_fildes, &acb->aiocb);
- if (ret == QEMU_PAIO_NOTCANCELED) {
- /* fail safe: if the aio could not be canceled, we wait for
- it */
- while (qemu_paio_error(&acb->aiocb) == EINPROGRESS);
- }
-
- raw_aio_remove(acb);
-}
#else /* CONFIG_AIO */
static int posix_aio_init(void)
{
@@ -871,8 +876,6 @@ static BlockDriver bdrv_raw = {
#ifdef CONFIG_AIO
.bdrv_aio_readv = raw_aio_readv,
.bdrv_aio_writev = raw_aio_writev,
- .bdrv_aio_cancel = raw_aio_cancel,
- .aiocb_size = sizeof(RawAIOCB),
#endif
.bdrv_truncate = raw_truncate,
@@ -1205,7 +1208,7 @@ static BlockDriverAIOCB *raw_aio_ioctl(BlockDriverState *bs,
if (fd_open(bs) < 0)
return NULL;
- acb = qemu_aio_get(bs, cb, opaque);
+ acb = qemu_aio_get(&raw_aio_pool, bs, cb, opaque);
if (!acb)
return NULL;
acb->aiocb.aio_fildes = s->fd;
@@ -1417,8 +1420,6 @@ static BlockDriver bdrv_host_device = {
#ifdef CONFIG_AIO
.bdrv_aio_readv = raw_aio_readv,
.bdrv_aio_writev = raw_aio_writev,
- .bdrv_aio_cancel = raw_aio_cancel,
- .aiocb_size = sizeof(RawAIOCB),
#endif
.bdrv_read = raw_read,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 08:58:48 +0000