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: Fam Zheng <[email protected]>
Reviewed-by: Kevin Wolf <[email protected]>
Message-id: 1447064214[email protected]
Signed-off-by: Stefan Hajnoczi <[email protected]>
Signed-off-by: Kevin Wolf <[email protected]>

diff --git a/block/iscsi.c b/block/iscsi.c
index 46290e0c43f9bd0efba8184d8f3c6fcda0a611b5..bd1f1bfcd10743b91246cf9f3bbc2597b0139c9a 100644 (file)
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -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
 

diff --git a/block/raw-posix.c b/block/raw-posix.c
index 918c756c2eaf71519c974481b5a5cdb323b9f0d6..aec9ec6bbb6baa3ef2d82db1bfbae854cba94efa 100644 (file)
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -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__ */

diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index 0aded31c22cd5275d6c5421faa20ad0797954de0..915d6fd0e683cd9573a2824169a501be0cb78157 100644 (file)
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -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

diff --git a/include/block/block_int.h b/include/block/block_int.h
index ac034069ffc18b9ccf4eb0170ea5b9cb4aa131e4..84991d9973043ffb18d771868d9d2d3e33a8e800 100644 (file)
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -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);