diff options
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
| -rw-r--r-- | drivers/scsi/scsi_ioctl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index dc1cfb2fd76..b98f763931c 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -94,7 +94,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd)); result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, - &sshdr, timeout, retries); + &sshdr, timeout, retries, NULL); SCSI_LOG_IOCTL(2, printk("Ioctl returned 0x%x\n", result)); @@ -167,10 +167,17 @@ EXPORT_SYMBOL(scsi_set_medium_removal); static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg) { struct device *dev = scsi_get_device(sdev->host); + const char *name; if (!dev) return -ENXIO; - return copy_to_user(arg, dev->bus_id, sizeof(dev->bus_id))? -EFAULT: 0; + + name = dev_name(dev); + + /* compatibility with old ioctl which only returned + * 20 characters */ + return copy_to_user(arg, name, min(strlen(name), (size_t)20)) + ? -EFAULT: 0; } @@ -270,11 +277,11 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) EXPORT_SYMBOL(scsi_ioctl); /** - * scsi_nonblock_ioctl() - Handle SG_SCSI_RESET + * scsi_nonblockable_ioctl() - Handle SG_SCSI_RESET * @sdev: scsi device receiving ioctl * @cmd: Must be SC_SCSI_RESET * @arg: pointer to int containing SG_SCSI_RESET_{DEVICE,BUS,HOST} - * @filp: either NULL or a &struct file which must have the O_NONBLOCK flag. + * @ndelay: file mode O_NDELAY flag */ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, void __user *arg, int ndelay) |