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block: Remove bdrv_ioctl()

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It is unused now.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2016-10-20 14:40:22 +02:00
parent 0d4377b3ea
commit 61b2450414
2 changed files with 0 additions and 38 deletions
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37
block/io.c
View File

@ -2518,43 +2518,6 @@ out:
return co.ret;
}
typedef struct {
BlockDriverState *bs;
int req;
void *buf;
int ret;
} BdrvIoctlCoData;
static void coroutine_fn bdrv_co_ioctl_entry(void *opaque)
{
BdrvIoctlCoData *data = opaque;
data->ret = bdrv_co_ioctl(data->bs, data->req, data->buf);
}
/* needed for generic scsi interface */
int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
BdrvIoctlCoData data = {
.bs = bs,
.req = req,
.buf = buf,
.ret = -EINPROGRESS,
};
if (qemu_in_coroutine()) {
/* Fast-path if already in coroutine context */
bdrv_co_ioctl_entry(&data);
} else {
Coroutine *co = qemu_coroutine_create(bdrv_co_ioctl_entry, &data);
qemu_coroutine_enter(co);
while (data.ret == -EINPROGRESS) {
aio_poll(bdrv_get_aio_context(bs), true);
}
}
return data.ret;
}
static void coroutine_fn bdrv_co_aio_ioctl_entry(void *opaque)
{
BlockAIOCBCoroutine *acb = opaque;

1
include/block/block.h
View File

@ -319,7 +319,6 @@ void bdrv_aio_cancel_async(BlockAIOCB *acb);
/* sg packet commands */
int bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf);
int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf);
BlockAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockCompletionFunc *cb, void *opaque);