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Diffstat (limited to 'block/scsi_ioctl.c')
-rw-r--r--block/scsi_ioctl.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index ef722f04f88a..c9f009cc0446 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -37,8 +37,6 @@ const unsigned char scsi_command_size_tbl[8] =
};
EXPORT_SYMBOL(scsi_command_size_tbl);
-#include <scsi/sg.h>
-
static int sg_get_version(int __user *p)
{
static const int sg_version_num = 30527;
@@ -333,16 +331,8 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
struct iov_iter i;
struct iovec *iov = NULL;
-#ifdef CONFIG_COMPAT
- if (in_compat_syscall())
- ret = compat_import_iovec(rq_data_dir(rq),
- hdr->dxferp, hdr->iovec_count,
- 0, &iov, &i);
- else
-#endif
- ret = import_iovec(rq_data_dir(rq),
- hdr->dxferp, hdr->iovec_count,
- 0, &iov, &i);
+ ret = import_iovec(rq_data_dir(rq), hdr->dxferp,
+ hdr->iovec_count, 0, &iov, &i);
if (ret < 0)
goto out_free_cdb;
@@ -651,9 +641,10 @@ struct compat_cdrom_generic_command {
compat_int_t stat;
compat_caddr_t sense;
unsigned char data_direction;
+ unsigned char pad[3];
compat_int_t quiet;
compat_int_t timeout;
- compat_caddr_t reserved[1];
+ compat_caddr_t unused;
};
#endif
@@ -675,7 +666,7 @@ static int scsi_get_cdrom_generic_arg(struct cdrom_generic_command *cgc,
.data_direction = cgc32.data_direction,
.quiet = cgc32.quiet,
.timeout = cgc32.timeout,
- .reserved[0] = compat_ptr(cgc32.reserved[0]),
+ .unused = compat_ptr(cgc32.unused),
};
memcpy(&cgc->cmd, &cgc32.cmd, CDROM_PACKET_SIZE);
return 0;
@@ -700,7 +691,7 @@ static int scsi_put_cdrom_generic_arg(const struct cdrom_generic_command *cgc,
.data_direction = cgc->data_direction,
.quiet = cgc->quiet,
.timeout = cgc->timeout,
- .reserved[0] = (uintptr_t)(cgc->reserved[0]),
+ .unused = (uintptr_t)(cgc->unused),
};
memcpy(&cgc32.cmd, &cgc->cmd, CDROM_PACKET_SIZE);
@@ -854,7 +845,7 @@ EXPORT_SYMBOL(scsi_cmd_ioctl);
int scsi_verify_blk_ioctl(struct block_device *bd, unsigned int cmd)
{
- if (bd && bd == bd->bd_contains)
+ if (bd && !bdev_is_partition(bd))
return 0;
if (capable(CAP_SYS_RAWIO))