Commit 83c98d7b authored by Fam Zheng's avatar Fam Zheng Committed by Kevin Wolf
Browse files

block: Drop BlockDriver.bdrv_ioctl



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: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Message-id: 1447064214-29930-8-git-send-email-famz@redhat.com
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 5c5ae76a
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+0 −33
Original line number Diff line number Diff line
@@ -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

+0 −8
Original line number Diff line number Diff line
@@ -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__ */
+0 −6
Original line number Diff line number Diff line
@@ -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
+0 −1
Original line number Diff line number Diff line
@@ -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);