Add scsi_driver.mpath_ioctl callback. Signed-off-by: John Garry --- drivers/scsi/sd.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 845d392456549..b807452a4bdc3 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -4070,6 +4070,19 @@ static int sd_format_disk_name(char *prefix, int index, char *buf, int buflen) return 0; } +#ifdef CONFIG_SCSI_MULTIPATH +static int sd_mpath_ioctl(struct scsi_device *sdp, blk_mode_t mode, + unsigned int cmd, unsigned long arg) +{ + struct scsi_disk *sdkp = dev_get_drvdata(&sdp->sdev_gendev); + struct gendisk *disk = sdkp->disk; + struct block_device *bdev = disk->part0; + + return sd_ioctl(bdev, mode, cmd, arg); +} + +#else /* CONFIG_SCSI_MULTIPATH */ +#endif /** * sd_probe - called during driver initialization and whenever a * new scsi device is attached to the system. It is called once @@ -4522,6 +4535,7 @@ static struct scsi_driver sd_template = { #ifdef CONFIG_SCSI_MULTIPATH .mpath_start_cmd = sd_mpath_start_command, .mpath_end_cmd = sd_mpath_end_command, + .mpath_ioctl = sd_mpath_ioctl, #endif .done = sd_done, .eh_action = sd_eh_action, -- 2.43.5