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block: Drop BlockDriver.bdrv_ioctl

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Now the callback is not used any more, drop the field along with all
implementations in block drivers, which are iscsi and raw.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 1447064214-29930-8-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2015-11-09 18:16:52 +08:00 committed by Kevin Wolf
parent 5c5ae76acb
commit 83c98d7b92
4 changed files with 0 additions and 48 deletions
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33
block/iscsi.c
View File

@ -898,38 +898,6 @@ static BlockAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
return &acb->common;
}
static void ioctl_cb(void *opaque, int status)
{
int *p_status = opaque;
*p_status = status;
}
static int iscsi_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
IscsiLun *iscsilun = bs->opaque;
int status;
switch (req) {
case SG_GET_VERSION_NUM:
*(int *)buf = 30000;
break;
case SG_GET_SCSI_ID:
((struct sg_scsi_id *)buf)->scsi_type = iscsilun->type;
break;
case SG_IO:
status = -EINPROGRESS;
iscsi_aio_ioctl(bs, req, buf, ioctl_cb, &status);
while (status == -EINPROGRESS) {
aio_poll(iscsilun->aio_context, true);
}
return 0;
default:
return -1;
}
return 0;
}
#endif
static int64_t
@ -1860,7 +1828,6 @@ static BlockDriver bdrv_iscsi = {
.bdrv_co_flush_to_disk = iscsi_co_flush,
#ifdef __linux__
.bdrv_ioctl = iscsi_ioctl,
.bdrv_aio_ioctl = iscsi_aio_ioctl,
#endif

8
block/raw-posix.c
View File

@ -2175,12 +2175,6 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags,
}
#if defined(__linux__)
static int hdev_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
BDRVRawState *s = bs->opaque;
return ioctl(s->fd, req, buf);
}
static BlockAIOCB *hdev_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
@ -2338,7 +2332,6 @@ static BlockDriver bdrv_host_device = {
/* generic scsi device */
#ifdef __linux__
.bdrv_ioctl = hdev_ioctl,
.bdrv_aio_ioctl = hdev_aio_ioctl,
#endif
};
@ -2471,7 +2464,6 @@ static BlockDriver bdrv_host_cdrom = {
.bdrv_lock_medium = cdrom_lock_medium,
/* generic scsi device */
.bdrv_ioctl = hdev_ioctl,
.bdrv_aio_ioctl = hdev_aio_ioctl,
};
#endif /* __linux__ */

6
block/raw_bsd.c
View File

@ -169,11 +169,6 @@ static void raw_lock_medium(BlockDriverState *bs, bool locked)
bdrv_lock_medium(bs->file->bs, locked);
}
static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
{
return bdrv_ioctl(bs->file->bs, req, buf);
}
static BlockAIOCB *raw_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockCompletionFunc *cb,
@ -262,7 +257,6 @@ BlockDriver bdrv_raw = {
.bdrv_media_changed = &raw_media_changed,
.bdrv_eject = &raw_eject,
.bdrv_lock_medium = &raw_lock_medium,
.bdrv_ioctl = &raw_ioctl,
.bdrv_aio_ioctl = &raw_aio_ioctl,
.create_opts = &raw_create_opts,
.bdrv_has_zero_init = &raw_has_zero_init

1
include/block/block_int.h
View File

@ -227,7 +227,6 @@ struct BlockDriver {
void (*bdrv_lock_medium)(BlockDriverState *bs, bool locked);
/* to control generic scsi devices */
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);