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-rw-r--r--block/archipelago.c5
-rw-r--r--block/blkdebug.c7
-rw-r--r--block/blkverify.c8
-rw-r--r--block/block-backend.c23
-rw-r--r--block/curl.c7
-rw-r--r--block/gluster.c6
-rw-r--r--block/io.c11
-rw-r--r--block/iscsi.c7
-rw-r--r--block/nfs.c7
-rw-r--r--block/null.c5
-rw-r--r--block/qed.c6
-rw-r--r--block/qed.h1
-rw-r--r--block/rbd.c8
-rw-r--r--blockjob.c7
14 files changed, 27 insertions, 81 deletions
diff --git a/block/archipelago.c b/block/archipelago.c
index 37b8aca78d..2449cfc702 100644
--- a/block/archipelago.c
+++ b/block/archipelago.c
@@ -87,7 +87,6 @@ typedef enum {
typedef struct ArchipelagoAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
struct BDRVArchipelagoState *s;
QEMUIOVector *qiov;
ARCHIPCmd cmd;
@@ -154,11 +153,10 @@ static void archipelago_finish_aiocb(AIORequestData *reqdata)
} else if (reqdata->aio_cb->ret == reqdata->segreq->total) {
reqdata->aio_cb->ret = 0;
}
- reqdata->aio_cb->bh = aio_bh_new(
+ aio_bh_schedule_oneshot(
bdrv_get_aio_context(reqdata->aio_cb->common.bs),
qemu_archipelago_complete_aio, reqdata
);
- qemu_bh_schedule(reqdata->aio_cb->bh);
}
static int wait_reply(struct xseg *xseg, xport srcport, struct xseg_port *port,
@@ -313,7 +311,6 @@ static void qemu_archipelago_complete_aio(void *opaque)
AIORequestData *reqdata = (AIORequestData *) opaque;
ArchipelagoAIOCB *aio_cb = (ArchipelagoAIOCB *) reqdata->aio_cb;
- qemu_bh_delete(aio_cb->bh);
aio_cb->common.cb(aio_cb->common.opaque, aio_cb->ret);
aio_cb->status = 0;
diff --git a/block/blkdebug.c b/block/blkdebug.c
index d5db166815..4127571454 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -49,7 +49,6 @@ typedef struct BDRVBlkdebugState {
typedef struct BlkdebugAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
int ret;
} BlkdebugAIOCB;
@@ -410,7 +409,6 @@ out:
static void error_callback_bh(void *opaque)
{
struct BlkdebugAIOCB *acb = opaque;
- qemu_bh_delete(acb->bh);
acb->common.cb(acb->common.opaque, acb->ret);
qemu_aio_unref(acb);
}
@@ -421,7 +419,6 @@ static BlockAIOCB *inject_error(BlockDriverState *bs,
BDRVBlkdebugState *s = bs->opaque;
int error = rule->options.inject.error;
struct BlkdebugAIOCB *acb;
- QEMUBH *bh;
bool immediately = rule->options.inject.immediately;
if (rule->options.inject.once) {
@@ -436,9 +433,7 @@ static BlockAIOCB *inject_error(BlockDriverState *bs,
acb = qemu_aio_get(&blkdebug_aiocb_info, bs, cb, opaque);
acb->ret = -error;
- bh = aio_bh_new(bdrv_get_aio_context(bs), error_callback_bh, acb);
- acb->bh = bh;
- qemu_bh_schedule(bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), error_callback_bh, acb);
return &acb->common;
}
diff --git a/block/blkverify.c b/block/blkverify.c
index da62d75969..28f9af6dba 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -22,7 +22,6 @@ typedef struct {
typedef struct BlkverifyAIOCB BlkverifyAIOCB;
struct BlkverifyAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
/* Request metadata */
bool is_write;
@@ -175,7 +174,6 @@ static BlkverifyAIOCB *blkverify_aio_get(BlockDriverState *bs, bool is_write,
{
BlkverifyAIOCB *acb = qemu_aio_get(&blkverify_aiocb_info, bs, cb, opaque);
- acb->bh = NULL;
acb->is_write = is_write;
acb->sector_num = sector_num;
acb->nb_sectors = nb_sectors;
@@ -191,7 +189,6 @@ static void blkverify_aio_bh(void *opaque)
{
BlkverifyAIOCB *acb = opaque;
- qemu_bh_delete(acb->bh);
if (acb->buf) {
qemu_iovec_destroy(&acb->raw_qiov);
qemu_vfree(acb->buf);
@@ -218,9 +215,8 @@ static void blkverify_aio_cb(void *opaque, int ret)
acb->verify(acb);
}
- acb->bh = aio_bh_new(bdrv_get_aio_context(acb->common.bs),
- blkverify_aio_bh, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(acb->common.bs),
+ blkverify_aio_bh, acb);
break;
}
}
diff --git a/block/block-backend.c b/block/block-backend.c
index 639294b8e6..11b0d8b4c1 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -65,7 +65,6 @@ struct BlockBackend {
typedef struct BlockBackendAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
BlockBackend *blk;
int ret;
} BlockBackendAIOCB;
@@ -898,7 +897,6 @@ int blk_make_zero(BlockBackend *blk, BdrvRequestFlags flags)
static void error_callback_bh(void *opaque)
{
struct BlockBackendAIOCB *acb = opaque;
- qemu_bh_delete(acb->bh);
acb->common.cb(acb->common.opaque, acb->ret);
qemu_aio_unref(acb);
}
@@ -908,16 +906,12 @@ BlockAIOCB *blk_abort_aio_request(BlockBackend *blk,
void *opaque, int ret)
{
struct BlockBackendAIOCB *acb;
- QEMUBH *bh;
acb = blk_aio_get(&block_backend_aiocb_info, blk, cb, opaque);
acb->blk = blk;
acb->ret = ret;
- bh = aio_bh_new(blk_get_aio_context(blk), error_callback_bh, acb);
- acb->bh = bh;
- qemu_bh_schedule(bh);
-
+ aio_bh_schedule_oneshot(blk_get_aio_context(blk), error_callback_bh, acb);
return &acb->common;
}
@@ -926,7 +920,6 @@ typedef struct BlkAioEmAIOCB {
BlkRwCo rwco;
int bytes;
bool has_returned;
- QEMUBH* bh;
} BlkAioEmAIOCB;
static const AIOCBInfo blk_aio_em_aiocb_info = {
@@ -935,10 +928,6 @@ static const AIOCBInfo blk_aio_em_aiocb_info = {
static void blk_aio_complete(BlkAioEmAIOCB *acb)
{
- if (acb->bh) {
- assert(acb->has_returned);
- qemu_bh_delete(acb->bh);
- }
if (acb->has_returned) {
acb->common.cb(acb->common.opaque, acb->rwco.ret);
qemu_aio_unref(acb);
@@ -947,7 +936,10 @@ static void blk_aio_complete(BlkAioEmAIOCB *acb)
static void blk_aio_complete_bh(void *opaque)
{
- blk_aio_complete(opaque);
+ BlkAioEmAIOCB *acb = opaque;
+
+ assert(acb->has_returned);
+ blk_aio_complete(acb);
}
static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, int bytes,
@@ -967,7 +959,6 @@ static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, int bytes,
.ret = NOT_DONE,
};
acb->bytes = bytes;
- acb->bh = NULL;
acb->has_returned = false;
co = qemu_coroutine_create(co_entry, acb);
@@ -975,8 +966,8 @@ static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, int bytes,
acb->has_returned = true;
if (acb->rwco.ret != NOT_DONE) {
- acb->bh = aio_bh_new(blk_get_aio_context(blk), blk_aio_complete_bh, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(blk_get_aio_context(blk),
+ blk_aio_complete_bh, acb);
}
return &acb->common;
diff --git a/block/curl.c b/block/curl.c
index 571f24cac2..e5eaa7ba0a 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -96,7 +96,6 @@ struct BDRVCURLState;
typedef struct CURLAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
QEMUIOVector *qiov;
int64_t sector_num;
@@ -739,9 +738,6 @@ static void curl_readv_bh_cb(void *p)
CURLAIOCB *acb = p;
BDRVCURLState *s = acb->common.bs->opaque;
- qemu_bh_delete(acb->bh);
- acb->bh = NULL;
-
size_t start = acb->sector_num * SECTOR_SIZE;
size_t end;
@@ -805,8 +801,7 @@ static BlockAIOCB *curl_aio_readv(BlockDriverState *bs,
acb->sector_num = sector_num;
acb->nb_sectors = nb_sectors;
- acb->bh = aio_bh_new(bdrv_get_aio_context(bs), curl_readv_bh_cb, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), curl_readv_bh_cb, acb);
return &acb->common;
}
diff --git a/block/gluster.c b/block/gluster.c
index e7bd13cce3..af76d7d59a 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -38,7 +38,6 @@
typedef struct GlusterAIOCB {
int64_t size;
int ret;
- QEMUBH *bh;
Coroutine *coroutine;
AioContext *aio_context;
} GlusterAIOCB;
@@ -622,8 +621,6 @@ static void qemu_gluster_complete_aio(void *opaque)
{
GlusterAIOCB *acb = (GlusterAIOCB *)opaque;
- qemu_bh_delete(acb->bh);
- acb->bh = NULL;
qemu_coroutine_enter(acb->coroutine);
}
@@ -642,8 +639,7 @@ static void gluster_finish_aiocb(struct glfs_fd *fd, ssize_t ret, void *arg)
acb->ret = -EIO; /* Partial read/write - fail it */
}
- acb->bh = aio_bh_new(acb->aio_context, qemu_gluster_complete_aio, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(acb->aio_context, qemu_gluster_complete_aio, acb);
}
static void qemu_gluster_parse_flags(int bdrv_flags, int *open_flags)
diff --git a/block/io.c b/block/io.c
index 57a2eeb512..b136c89ae0 100644
--- a/block/io.c
+++ b/block/io.c
@@ -171,7 +171,6 @@ static void bdrv_drain_recurse(BlockDriverState *bs)
typedef struct {
Coroutine *co;
BlockDriverState *bs;
- QEMUBH *bh;
bool done;
} BdrvCoDrainData;
@@ -191,7 +190,6 @@ static void bdrv_co_drain_bh_cb(void *opaque)
BdrvCoDrainData *data = opaque;
Coroutine *co = data->co;
- qemu_bh_delete(data->bh);
bdrv_drain_poll(data->bs);
data->done = true;
qemu_coroutine_enter(co);
@@ -210,9 +208,9 @@ static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs)
.co = qemu_coroutine_self(),
.bs = bs,
.done = false,
- .bh = aio_bh_new(bdrv_get_aio_context(bs), bdrv_co_drain_bh_cb, &data),
};
- qemu_bh_schedule(data.bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(bs),
+ bdrv_co_drain_bh_cb, &data);
qemu_coroutine_yield();
/* If we are resumed from some other event (such as an aio completion or a
@@ -2095,7 +2093,6 @@ typedef struct BlockAIOCBCoroutine {
bool is_write;
bool need_bh;
bool *done;
- QEMUBH* bh;
} BlockAIOCBCoroutine;
static const AIOCBInfo bdrv_em_co_aiocb_info = {
@@ -2115,7 +2112,6 @@ static void bdrv_co_em_bh(void *opaque)
BlockAIOCBCoroutine *acb = opaque;
assert(!acb->need_bh);
- qemu_bh_delete(acb->bh);
bdrv_co_complete(acb);
}
@@ -2125,8 +2121,7 @@ static void bdrv_co_maybe_schedule_bh(BlockAIOCBCoroutine *acb)
if (acb->req.error != -EINPROGRESS) {
BlockDriverState *bs = acb->common.bs;
- acb->bh = aio_bh_new(bdrv_get_aio_context(bs), bdrv_co_em_bh, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), bdrv_co_em_bh, acb);
}
}
diff --git a/block/iscsi.c b/block/iscsi.c
index dff548a139..46ddc355ac 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -95,7 +95,6 @@ typedef struct IscsiTask {
int do_retry;
struct scsi_task *task;
Coroutine *co;
- QEMUBH *bh;
IscsiLun *iscsilun;
QEMUTimer retry_timer;
int err_code;
@@ -167,7 +166,6 @@ static void iscsi_co_generic_bh_cb(void *opaque)
{
struct IscsiTask *iTask = opaque;
iTask->complete = 1;
- qemu_bh_delete(iTask->bh);
qemu_coroutine_enter(iTask->co);
}
@@ -299,9 +297,8 @@ iscsi_co_generic_cb(struct iscsi_context *iscsi, int status,
out:
if (iTask->co) {
- iTask->bh = aio_bh_new(iTask->iscsilun->aio_context,
- iscsi_co_generic_bh_cb, iTask);
- qemu_bh_schedule(iTask->bh);
+ aio_bh_schedule_oneshot(iTask->iscsilun->aio_context,
+ iscsi_co_generic_bh_cb, iTask);
} else {
iTask->complete = 1;
}
diff --git a/block/nfs.c b/block/nfs.c
index 8602a44211..c3db2ec58d 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -57,7 +57,6 @@ typedef struct NFSRPC {
QEMUIOVector *iov;
struct stat *st;
Coroutine *co;
- QEMUBH *bh;
NFSClient *client;
} NFSRPC;
@@ -103,7 +102,6 @@ static void nfs_co_generic_bh_cb(void *opaque)
{
NFSRPC *task = opaque;
task->complete = 1;
- qemu_bh_delete(task->bh);
qemu_coroutine_enter(task->co);
}
@@ -127,9 +125,8 @@ nfs_co_generic_cb(int ret, struct nfs_context *nfs, void *data,
error_report("NFS Error: %s", nfs_get_error(nfs));
}
if (task->co) {
- task->bh = aio_bh_new(task->client->aio_context,
- nfs_co_generic_bh_cb, task);
- qemu_bh_schedule(task->bh);
+ aio_bh_schedule_oneshot(task->client->aio_context,
+ nfs_co_generic_bh_cb, task);
} else {
task->complete = 1;
}
diff --git a/block/null.c b/block/null.c
index b511010ba5..b300390944 100644
--- a/block/null.c
+++ b/block/null.c
@@ -124,7 +124,6 @@ static coroutine_fn int null_co_flush(BlockDriverState *bs)
typedef struct {
BlockAIOCB common;
- QEMUBH *bh;
QEMUTimer timer;
} NullAIOCB;
@@ -136,7 +135,6 @@ static void null_bh_cb(void *opaque)
{
NullAIOCB *acb = opaque;
acb->common.cb(acb->common.opaque, 0);
- qemu_bh_delete(acb->bh);
qemu_aio_unref(acb);
}
@@ -164,8 +162,7 @@ static inline BlockAIOCB *null_aio_common(BlockDriverState *bs,
timer_mod_ns(&acb->timer,
qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + s->latency_ns);
} else {
- acb->bh = aio_bh_new(bdrv_get_aio_context(bs), null_bh_cb, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), null_bh_cb, acb);
}
return &acb->common;
}
diff --git a/block/qed.c b/block/qed.c
index 426f3cb447..3ee879b52e 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -909,7 +909,6 @@ static void qed_aio_complete_bh(void *opaque)
void *user_opaque = acb->common.opaque;
int ret = acb->bh_ret;
- qemu_bh_delete(acb->bh);
qemu_aio_unref(acb);
/* Invoke callback */
@@ -934,9 +933,8 @@ static void qed_aio_complete(QEDAIOCB *acb, int ret)
/* Arrange for a bh to invoke the completion function */
acb->bh_ret = ret;
- acb->bh = aio_bh_new(bdrv_get_aio_context(acb->common.bs),
- qed_aio_complete_bh, acb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(acb->common.bs),
+ qed_aio_complete_bh, acb);
/* Start next allocating write request waiting behind this one. Note that
* requests enqueue themselves when they first hit an unallocated cluster
diff --git a/block/qed.h b/block/qed.h
index 22b3198751..9676ab9479 100644
--- a/block/qed.h
+++ b/block/qed.h
@@ -130,7 +130,6 @@ enum {
typedef struct QEDAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
int bh_ret; /* final return status for completion bh */
QSIMPLEQ_ENTRY(QEDAIOCB) next; /* next request */
int flags; /* QED_AIOCB_* bits ORed together */
diff --git a/block/rbd.c b/block/rbd.c
index 0106fea45f..6f9eb6fb9c 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -71,7 +71,6 @@ typedef enum {
typedef struct RBDAIOCB {
BlockAIOCB common;
- QEMUBH *bh;
int64_t ret;
QEMUIOVector *qiov;
char *bounce;
@@ -602,7 +601,6 @@ static const AIOCBInfo rbd_aiocb_info = {
static void rbd_finish_bh(void *opaque)
{
RADOSCB *rcb = opaque;
- qemu_bh_delete(rcb->acb->bh);
qemu_rbd_complete_aio(rcb);
}
@@ -621,9 +619,8 @@ static void rbd_finish_aiocb(rbd_completion_t c, RADOSCB *rcb)
rcb->ret = rbd_aio_get_return_value(c);
rbd_aio_release(c);
- acb->bh = aio_bh_new(bdrv_get_aio_context(acb->common.bs),
- rbd_finish_bh, rcb);
- qemu_bh_schedule(acb->bh);
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(acb->common.bs),
+ rbd_finish_bh, rcb);
}
static int rbd_aio_discard_wrapper(rbd_image_t image,
@@ -679,7 +676,6 @@ static BlockAIOCB *rbd_start_aio(BlockDriverState *bs,
acb->ret = 0;
acb->error = 0;
acb->s = s;
- acb->bh = NULL;
if (cmd == RBD_AIO_WRITE) {
qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size);
diff --git a/blockjob.c b/blockjob.c
index a167f96fd4..43fecbe13e 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -588,7 +588,6 @@ BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err,
typedef struct {
BlockJob *job;
- QEMUBH *bh;
AioContext *aio_context;
BlockJobDeferToMainLoopFn *fn;
void *opaque;
@@ -599,8 +598,6 @@ static void block_job_defer_to_main_loop_bh(void *opaque)
BlockJobDeferToMainLoopData *data = opaque;
AioContext *aio_context;
- qemu_bh_delete(data->bh);
-
/* Prevent race with block_job_defer_to_main_loop() */
aio_context_acquire(data->aio_context);
@@ -624,13 +621,13 @@ void block_job_defer_to_main_loop(BlockJob *job,
{
BlockJobDeferToMainLoopData *data = g_malloc(sizeof(*data));
data->job = job;
- data->bh = qemu_bh_new(block_job_defer_to_main_loop_bh, data);
data->aio_context = blk_get_aio_context(job->blk);
data->fn = fn;
data->opaque = opaque;
job->deferred_to_main_loop = true;
- qemu_bh_schedule(data->bh);
+ aio_bh_schedule_oneshot(qemu_get_aio_context(),
+ block_job_defer_to_main_loop_bh, data);
}
BlockJobTxn *block_job_txn_new(void)