* bios_param - fetch head, sector, cylinder info for a disk
* @sdev: pointer to scsi device context (defined in
* include/scsi/scsi_device.h)
- * @bdev: pointer to block device context (defined in fs.h)
+ * @disk: pointer to gendisk (defined in blkdev.h)
* @capacity: device size (in 512 byte sectors)
* @params: three element array to place output:
* params[0] number of heads (max 255)
*
* Optionally defined in: LLD
**/
- int bios_param(struct scsi_device * sdev, struct block_device *bdev,
+ int bios_param(struct scsi_device * sdev, struct gendisk *disk,
sector_t capacity, int params[3])
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator used by sd.
* @sdev: SCSI device for which BIOS geometry is to be determined
- * @bdev: block device associated with @sdev
+ * @unused: gendisk associated with @sdev
* @capacity: capacity of SCSI device
* @geom: location to which geometry will be output
*
* RETURNS:
* Zero.
*/
-int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+int ata_std_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
geom[0] = 255;
* This is anyones guess quite frankly.
*/
int
-mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
+mptscsih_bios_param(struct scsi_device * sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads;
extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt);
extern int mptscsih_bus_reset(struct scsi_cmnd * SCpnt);
extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt);
-extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]);
+extern int mptscsih_bios_param(struct scsi_device * sdev, struct gendisk *unused, sector_t capacity, int geom[]);
extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
} /* End twa_reset_sequence() */
/* This funciton returns unit geometry in cylinders/heads/sectors */
-static int twa_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[])
+static int twa_scsi_biosparam(struct scsi_device *sdev, struct gendisk *unused, sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
} /* End twl_reset_device_extension() */
/* This funciton returns unit geometry in cylinders/heads/sectors */
-static int twl_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[])
+static int twl_scsi_biosparam(struct scsi_device *sdev, struct gendisk *unused, sector_t capacity, int geom[])
{
int heads, sectors;
} /* End tw_reset_device_extension() */
/* This funciton returns unit geometry in cylinders/heads/sectors */
-static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+static int tw_scsi_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
the BIOS, and a warning may be displayed.
*/
-static int blogic_diskparam(struct scsi_device *sdev, struct block_device *dev,
+static int blogic_diskparam(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int *params)
{
struct blogic_adapter *adapter =
diskparam->sectors = 32;
}
diskparam->cylinders = (unsigned long) capacity / (diskparam->heads * diskparam->sectors);
- buf = scsi_bios_ptable(dev->bd_disk);
+ buf = scsi_bios_ptable(disk);
if (buf == NULL)
return 0;
/*
static const char *blogic_drvr_info(struct Scsi_Host *);
static int blogic_qcmd(struct Scsi_Host *h, struct scsi_cmnd *);
-static int blogic_diskparam(struct scsi_device *, struct block_device *, sector_t, int *);
+static int blogic_diskparam(struct scsi_device *, struct gendisk *, sector_t, int *);
static int blogic_sdev_configure(struct scsi_device *,
struct queue_limits *lim);
static void blogic_qcompleted_ccb(struct blogic_ccb *);
/**
* aac_biosparm - return BIOS parameters for disk
* @sdev: The scsi device corresponding to the disk
- * @bdev: the block device corresponding to the disk
+ * @disk: the gendisk corresponding to the disk
* @capacity: the sector capacity of the disk
* @geom: geometry block to fill in
*
* be displayed.
*/
-static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
+static int aac_biosparm(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int *geom)
{
struct diskparm *param = (struct diskparm *)geom;
* entry whose end_head matches one of the standard geometry
* translations ( 64/32, 128/32, 255/63 ).
*/
- buf = scsi_bios_ptable(bdev->bd_disk);
+ buf = scsi_bios_ptable(disk);
if (!buf)
return 0;
if (*(__le16 *)(buf + 0x40) == cpu_to_le16(MSDOS_LABEL_MAGIC)) {
* ip[2]: cylinders
*/
static int
-advansys_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+advansys_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int ip[])
{
struct asc_board *boardp = shost_priv(sdev->host);
* Return the "logical geometry"
*
*/
-static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+static int aha152x_biosparam(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int *info_array)
{
struct Scsi_Host *shpnt = sdev->host;
int info[3];
/* try to figure out the geometry from the partition table */
- if (scsicam_bios_param(bdev, capacity, info) < 0 ||
+ if (scsicam_bios_param(disk, capacity, info) < 0 ||
!((info[0] == 64 && info[1] == 32) || (info[0] == 255 && info[1] == 63))) {
if (EXT_TRANS) {
printk(KERN_NOTICE
}
static int aha1542_biosparam(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int geom[])
+ struct gendisk *unused, sector_t capacity, int geom[])
{
struct aha1542_hostdata *aha1542 = shost_priv(sdev->host);
}
static int aha1740_biosparam(struct scsi_device *sdev,
- struct block_device *dev,
+ struct gendisk *unused,
sector_t capacity, int* ip)
{
int size = capacity;
* Return the disk geometry for the given SCSI device.
*/
static int
-ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+ahd_linux_biosparam(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int geom[])
{
int heads;
ahd = *((struct ahd_softc **)sdev->host->hostdata);
- if (scsi_partsize(bdev->bd_disk, capacity, geom))
+ if (scsi_partsize(disk, capacity, geom))
return 0;
heads = 64;
* Return the disk geometry for the given SCSI device.
*/
static int
-ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+ahc_linux_biosparam(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int geom[])
{
int heads;
ahc = *((struct ahc_softc **)sdev->host->hostdata);
channel = sdev_channel(sdev);
- if (scsi_partsize(bdev->bd_disk, capacity, geom))
+ if (scsi_partsize(disk, capacity, geom))
return 0;
heads = 64;
static int arcmsr_abort(struct scsi_cmnd *);
static int arcmsr_bus_reset(struct scsi_cmnd *);
static int arcmsr_bios_param(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int *info);
+ struct gendisk *disk, sector_t capacity, int *info);
static int arcmsr_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd);
static int arcmsr_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
}
static int arcmsr_bios_param(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int *geom)
+ struct gendisk *disk, sector_t capacity, int *geom)
{
int heads, sectors, cylinders, total_capacity;
- if (scsi_partsize(bdev->bd_disk, capacity, geom))
+ if (scsi_partsize(disk, capacity, geom))
return 0;
total_capacity = capacity;
}
-static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev,
+static int atp870u_biosparam(struct scsi_device *disk, struct gendisk *unused,
sector_t capacity, int *ip)
{
int heads, sectors, cylinders;
}
static int fdomain_biosparam(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity,
+ struct gendisk *disk, sector_t capacity,
int geom[])
{
- unsigned char *p = scsi_bios_ptable(bdev->bd_disk);
+ unsigned char *p = scsi_bios_ptable(disk);
if (p && p[65] == 0xaa && p[64] == 0x55 /* Partition table valid */
&& p[4]) { /* Partition type */
* be done in sd.c. Even if it gets fixed there, this will still
* work.
*/
-static int imm_biosparam(struct scsi_device *sdev, struct block_device *dev,
+static int imm_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int ip[])
{
ip[0] = 0x40;
/**
* i91u_biosparam - return the "logical geometry
* @sdev: SCSI device
- * @dev: Matching block device
+ * @unused: Matching gendisk
* @capacity: Sector size of drive
* @info_array: Return space for BIOS geometry
*
* FIXME: limited to 2^32 sector devices.
*/
-static int i91u_biosparam(struct scsi_device *sdev, struct block_device *dev,
+static int i91u_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int *info_array)
{
struct initio_host *host; /* Point to Host adapter control block */
/**
* ipr_biosparam - Return the HSC mapping
- * @sdev: scsi device struct
- * @block_device: block device pointer
+ * @sdev: scsi device struct
+ * @unused: gendisk pointer
* @capacity: capacity of the device
- * @parm: Array containing returned HSC values.
+ * @parm: Array containing returned HSC values.
*
* This function generates the HSC parms that fdisk uses.
* We want to make sure we return something that places partitions
* 0 on success
**/
static int ipr_biosparam(struct scsi_device *sdev,
- struct block_device *block_device,
+ struct gendisk *unused,
sector_t capacity, int *parm)
{
int heads, sectors;
/* Set bios geometry for the controller */
/* */
/****************************************************************************/
-static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+static int ips_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata;
/*
* Scsi_Host Template
*/
- static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+ static int ips_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[]);
static int ips_sdev_configure(struct scsi_device *SDptr,
struct queue_limits *lim);
EXPORT_SYMBOL_GPL(sas_change_queue_depth);
int sas_bios_param(struct scsi_device *scsi_dev,
- struct block_device *bdev,
+ struct gendisk *unused,
sector_t capacity, int *hsc)
{
hsc[0] = 255;
* Return the disk geometry for a particular disk
*/
static int
-megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+megaraid_biosparam(struct scsi_device *sdev, struct gendisk *disk,
sector_t capacity, int geom[])
{
adapter_t *adapter;
geom[2] = cylinders;
}
else {
- if (scsi_partsize(bdev->bd_disk, capacity, geom))
+ if (scsi_partsize(disk, capacity, geom))
return 0;
dev_info(&adapter->dev->dev,
static int megaraid_abort(struct scsi_cmnd *);
static int megaraid_reset(struct scsi_cmnd *);
static int megaraid_abort_and_reset(adapter_t *, struct scsi_cmnd *, int);
-static int megaraid_biosparam(struct scsi_device *, struct block_device *,
+static int megaraid_biosparam(struct scsi_device *, struct gendisk *,
sector_t, int []);
static int mega_build_sglist (adapter_t *adapter, scb_t *scb,
/**
* megasas_bios_param - Returns disk geometry for a disk
* @sdev: device handle
- * @bdev: block device
+ * @unused: gendisk
* @capacity: drive capacity
* @geom: geometry parameters
*/
static int
-megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+megasas_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads;
/**
* mpi3mr_bios_param - BIOS param callback
* @sdev: SCSI device reference
- * @bdev: Block device reference
+ * @unused: gendisk reference
* @capacity: Capacity in logical sectors
* @params: Parameter array
*
* Return: 0 always
*/
static int mpi3mr_bios_param(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int params[])
+ struct gendisk *unused, sector_t capacity, int params[])
{
int heads;
int sectors;
/**
* scsih_bios_param - fetch head, sector, cylinder info for a disk
* @sdev: scsi device struct
- * @bdev: pointer to block device context
+ * @unused: pointer to gendisk
* @capacity: device size (in 512 byte sectors)
* @params: three element array to place output:
* params[0] number of heads (max 255)
* params[2] number of cylinders
*/
static int
-scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+scsih_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int params[])
{
int heads;
}
static int
-mvumi_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+mvumi_bios_param(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads, sectors;
kfree(sdev->hostdata);
}
-static int myrb_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+static int myrb_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
struct myrb_hba *cb = shost_priv(sdev->host);
static int
SYM53C500_biosparm(struct scsi_device *disk,
- struct block_device *dev,
+ struct gendisk *unused,
sector_t capacity, int *info_array)
{
int size;
* be done in sd.c. Even if it gets fixed there, this will still
* work.
*/
-static int ppa_biosparam(struct scsi_device *sdev, struct block_device *dev,
+static int ppa_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int ip[])
{
ip[0] = 0x40;
}
static int
-qla1280_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+qla1280_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
* Return bios parameters
*/
-int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
+int qlogicfas408_biosparam(struct scsi_device *disk, struct gendisk *unused,
sector_t capacity, int ip[])
{
/* This should mimic the DOS Qlogic driver's behavior exactly */
irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id);
int qlogicfas408_queuecommand(struct Scsi_Host *h, struct scsi_cmnd * cmd);
int qlogicfas408_biosparam(struct scsi_device * disk,
- struct block_device *dev,
+ struct gendisk *unused,
sector_t capacity, int ip[]);
int qlogicfas408_abort(struct scsi_cmnd * cmd);
extern int qlogicfas408_host_reset(struct scsi_cmnd *cmd);
/**
* scsicam_bios_param - Determine geometry of a disk in cylinders/heads/sectors.
- * @bdev: which device
+ * @disk: which device
* @capacity: size of the disk in sectors
* @ip: return value: ip[0]=heads, ip[1]=sectors, ip[2]=cylinders
*
*
* Returns : -1 on failure, 0 on success.
*/
-int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)
+int scsicam_bios_param(struct gendisk *disk, sector_t capacity, int *ip)
{
u64 capacity64 = capacity; /* Suppress gcc warning */
int ret = 0;
/* try to infer mapping from partition table */
- if (scsi_partsize(bdev->bd_disk, capacity, ip))
+ if (scsi_partsize(disk, capacity, ip))
return 0;
if (capacity64 < (1ULL << 32)) {
/* override with calculated, extended default, or driver values */
if (host->hostt->bios_param)
- host->hostt->bios_param(sdp, bdev, capacity, diskinfo);
+ host->hostt->bios_param(sdp, bdev->bd_disk, capacity, diskinfo);
else
- scsicam_bios_param(bdev, capacity, diskinfo);
+ scsicam_bios_param(bdev->bd_disk, capacity, diskinfo);
geo->heads = diskinfo[0];
geo->sectors = diskinfo[1];
}
static int stex_biosparam(struct scsi_device *sdev,
- struct block_device *bdev, sector_t capacity, int geom[])
+ struct gendisk *unused, sector_t capacity, int geom[])
{
int heads = 255, sectors = 63;
return 0;
}
-static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,
+static int storvsc_get_chs(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int *info)
{
sector_t nsect = capacity;
return wd719x_chip_init(wd) == 0 ? SUCCESS : FAILED;
}
-static int wd719x_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+static int wd719x_biosparam(struct scsi_device *sdev, struct gendisk *unused,
sector_t capacity, int geom[])
{
if (capacity >= 0x200000) {
extern u64 ata_qc_get_active(struct ata_port *ap);
extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
extern int ata_std_bios_param(struct scsi_device *sdev,
- struct block_device *bdev,
+ struct gendisk *unused,
sector_t capacity, int geom[]);
extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev);
extern int ata_scsi_sdev_init(struct scsi_device *sdev);
extern int sas_target_alloc(struct scsi_target *);
int sas_sdev_configure(struct scsi_device *dev, struct queue_limits *lim);
extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
-extern int sas_bios_param(struct scsi_device *, struct block_device *,
+extern int sas_bios_param(struct scsi_device *, struct gendisk *,
sector_t capacity, int *hsc);
int sas_execute_internal_abort_single(struct domain_device *device,
u16 tag, unsigned int qid,
*
* Status: OPTIONAL
*/
- int (* bios_param)(struct scsi_device *, struct block_device *,
+ int (* bios_param)(struct scsi_device *, struct gendisk *,
sector_t, int []);
/*
#ifndef SCSICAM_H
#define SCSICAM_H
struct gendisk;
-int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip);
+int scsicam_bios_param(struct gendisk *disk, sector_t capacity, int *ip);
bool scsi_partsize(struct gendisk *disk, sector_t capacity, int geom[3]);
unsigned char *scsi_bios_ptable(struct gendisk *disk);
#endif /* def SCSICAM_H */