diff options
| -rw-r--r-- | drivers/scsi/sd.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/sd.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/sr.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/sr.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/st.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/st.h | 1 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 9 | ||||
| -rw-r--r-- | include/scsi/scsi_driver.h | 9 |
8 files changed, 11 insertions, 21 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 2d648d27bfd7..2a1e19e871d3 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3515,7 +3515,6 @@ static int sd_probe(struct device *dev) } sdkp->device = sdp; - sdkp->driver = &sd_template; sdkp->disk = gd; sdkp->index = index; sdkp->max_retries = SD_MAX_RETRIES; @@ -3548,7 +3547,7 @@ static int sd_probe(struct device *dev) gd->minors = SD_MINORS; gd->fops = &sd_fops; - gd->private_data = &sdkp->driver; + gd->private_data = sdkp; /* defaults, until the device tells us otherwise */ sdp->sector_size = 512; diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 2e5932bde43d..303aa1c23aef 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -68,7 +68,6 @@ enum { }; struct scsi_disk { - struct scsi_driver *driver; /* always &sd_template */ struct scsi_device *device; struct device dev; struct gendisk *disk; @@ -131,7 +130,7 @@ struct scsi_disk { static inline struct scsi_disk *scsi_disk(struct gendisk *disk) { - return container_of(disk->private_data, struct scsi_disk, driver); + return disk->private_data; } #define sd_printk(prefix, sdsk, fmt, a...) \ diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index f925b1f1f9ad..569bda76a517 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -147,7 +147,7 @@ static void sr_kref_release(struct kref *kref); static inline struct scsi_cd *scsi_cd(struct gendisk *disk) { - return container_of(disk->private_data, struct scsi_cd, driver); + return disk->private_data; } static int sr_runtime_suspend(struct device *dev) @@ -692,7 +692,6 @@ static int sr_probe(struct device *dev) cd->device = sdev; cd->disk = disk; - cd->driver = &sr_template; cd->capacity = 0x1fffff; cd->device->changed = 1; /* force recheck CD type */ cd->media_present = 1; @@ -713,7 +712,7 @@ static int sr_probe(struct device *dev) sr_vendor_init(cd); set_capacity(disk, cd->capacity); - disk->private_data = &cd->driver; + disk->private_data = cd; if (register_cdrom(disk, &cd->cdi)) goto fail_minor; diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1609f02ed29a..d80af3fcb6f9 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -32,7 +32,6 @@ struct scsi_device; typedef struct scsi_cd { - struct scsi_driver *driver; unsigned capacity; /* size in blocks */ struct scsi_device *device; unsigned int vendor; /* vendor code, see sr_vendor.c */ diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e869e90e05af..ebe9412c86f4 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4276,7 +4276,6 @@ static int st_probe(struct device *dev) goto out_buffer_free; } kref_init(&tpnt->kref); - tpnt->driver = &st_template; tpnt->device = SDp; if (SDp->scsi_level <= 2) diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index c0ef0d9aaf8a..7a68eaba7e81 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -117,7 +117,6 @@ struct scsi_tape_stats { /* The tape drive descriptor */ struct scsi_tape { - struct scsi_driver *driver; struct scsi_device *device; struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 6794d7322cbd..e3a4c67794b1 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -13,7 +13,6 @@ #include <scsi/scsi_request.h> struct Scsi_Host; -struct scsi_driver; /* * MAX_COMMAND_SIZE is: @@ -159,14 +158,6 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd) return cmd + 1; } -/* make sure not to use it with passthrough commands */ -static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) -{ - struct request *rq = scsi_cmd_to_rq(cmd); - - return *(struct scsi_driver **)rq->q->disk->private_data; -} - void scsi_done(struct scsi_cmnd *cmd); extern void scsi_finish_command(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 6dffa8555a39..4ce1988b2ba0 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -4,11 +4,10 @@ #include <linux/blk_types.h> #include <linux/device.h> +#include <scsi/scsi_cmnd.h> struct module; struct request; -struct scsi_cmnd; -struct scsi_device; struct scsi_driver { struct device_driver gendrv; @@ -31,4 +30,10 @@ extern int scsi_register_interface(struct class_interface *); #define scsi_unregister_interface(intf) \ class_interface_unregister(intf) +/* make sure not to use it with passthrough commands */ +static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) +{ + return to_scsi_driver(cmd->device->sdev_gendev.driver); +} + #endif /* _SCSI_SCSI_DRIVER_H */ |