diff options
Diffstat (limited to 'block-raw-posix.c')
| -rw-r--r-- | block-raw-posix.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/block-raw-posix.c b/block-raw-posix.c index 8b28a43..a2ac48a 100644 --- a/block-raw-posix.c +++ b/block-raw-posix.c @@ -1179,6 +1179,32 @@ static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf) } #endif /* !linux */ +static int raw_sg_send_command(BlockDriverState *bs, void *buf, int count) +{ + return raw_pwrite(bs, -1, buf, count); +} + +static int raw_sg_recv_response(BlockDriverState *bs, void *buf, int count) +{ + return raw_pread(bs, -1, buf, count); +} + +static BlockDriverAIOCB *raw_sg_aio_read(BlockDriverState *bs, + void *buf, int count, + BlockDriverCompletionFunc *cb, + void *opaque) +{ + return raw_aio_read(bs, 0, buf, -(int64_t)count, cb, opaque); +} + +static BlockDriverAIOCB *raw_sg_aio_write(BlockDriverState *bs, + void *buf, int count, + BlockDriverCompletionFunc *cb, + void *opaque) +{ + return raw_aio_write(bs, 0, buf, -(int64_t)count, cb, opaque); +} + BlockDriver bdrv_host_device = { .format_name = "host_device", .instance_size = sizeof(BDRVRawState), @@ -1204,4 +1230,8 @@ BlockDriver bdrv_host_device = { .bdrv_set_locked = raw_set_locked, /* generic scsi device */ .bdrv_ioctl = raw_ioctl, + .bdrv_sg_send_command = raw_sg_send_command, + .bdrv_sg_recv_response = raw_sg_recv_response, + .bdrv_sg_aio_read = raw_sg_aio_read, + .bdrv_sg_aio_write = raw_sg_aio_write, }; |
