diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acorn/block/mfmhd.c | 36 | ||||
-rw-r--r-- | drivers/block/DAC960.c | 35 | ||||
-rw-r--r-- | drivers/block/acsi.c | 26 | ||||
-rw-r--r-- | drivers/block/amiflop.c | 23 | ||||
-rw-r--r-- | drivers/block/aoe/aoeblk.c | 26 | ||||
-rw-r--r-- | drivers/block/cciss.c | 31 | ||||
-rw-r--r-- | drivers/block/cpqarray.c | 36 | ||||
-rw-r--r-- | drivers/block/floppy.c | 35 | ||||
-rw-r--r-- | drivers/block/paride/pd.c | 34 | ||||
-rw-r--r-- | drivers/block/paride/pf.c | 50 | ||||
-rw-r--r-- | drivers/block/ps2esdi.c | 25 | ||||
-rw-r--r-- | drivers/block/sx8.c | 35 | ||||
-rw-r--r-- | drivers/block/umem.c | 41 | ||||
-rw-r--r-- | drivers/block/viodasd.c | 44 | ||||
-rw-r--r-- | drivers/block/xd.c | 25 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide.c | 13 | ||||
-rw-r--r-- | drivers/ide/legacy/hd.c | 24 | ||||
-rw-r--r-- | drivers/md/md.c | 30 | ||||
-rw-r--r-- | drivers/message/i2o/i2o_block.c | 18 | ||||
-rw-r--r-- | drivers/mmc/mmc_block.c | 25 | ||||
-rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 25 | ||||
-rw-r--r-- | drivers/s390/block/dasd.c | 23 | ||||
-rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 28 | ||||
-rw-r--r-- | drivers/s390/block/xpram.c | 18 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 21 |
27 files changed, 304 insertions, 447 deletions
diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c index 4b65f74d66b1..ce074f6f3369 100644 --- a/drivers/acorn/block/mfmhd.c +++ b/drivers/acorn/block/mfmhd.c @@ -129,19 +129,6 @@ static DEFINE_SPINLOCK(mfm_lock); #define MAJOR_NR MFM_ACORN_MAJOR #define QUEUE (mfm_queue) #define CURRENT elv_next_request(mfm_queue) -/* - * This sort of stuff should be in a header file shared with ide.c, hd.c, xd.c etc - */ -#ifndef HDIO_GETGEO -#define HDIO_GETGEO 0x301 -struct hd_geometry { - unsigned char heads; - unsigned char sectors; - unsigned short cylinders; - unsigned long start; -}; -#endif - /* * Configuration section @@ -1153,22 +1140,13 @@ static int mfm_initdrives(void) * The 'front' end of the mfm driver follows... */ -static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg) +static int mfm_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct mfm_info *p = inode->i_bdev->bd_disk->private_data; - struct hd_geometry *geo = (struct hd_geometry *) arg; - if (cmd != HDIO_GETGEO) - return -EINVAL; - if (!arg) - return -EINVAL; - if (put_user (p->heads, &geo->heads)) - return -EFAULT; - if (put_user (p->sectors, &geo->sectors)) - return -EFAULT; - if (put_user (p->cylinders, &geo->cylinders)) - return -EFAULT; - if (put_user (get_start_sect(inode->i_bdev), &geo->start)) - return -EFAULT; + struct mfm_info *p = bdev->bd_disk->private_data; + + geo->heads = p->heads; + geo->sectors = p->sectors; + geo->cylinders = p->cylinders; return 0; } @@ -1219,7 +1197,7 @@ void xd_set_geometry(struct block_device *bdev, unsigned char secsptrack, static struct block_device_operations mfm_fops = { .owner = THIS_MODULE, - .ioctl = mfm_ioctl, + .getgeo = mfm_getgeo, }; /* diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 21097a39a057..179c68a3cef3 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -92,34 +92,28 @@ static int DAC960_open(struct inode *inode, struct file *file) return 0; } -static int DAC960_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct gendisk *disk = inode->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; DAC960_Controller_T *p = disk->queue->queuedata; int drive_nr = (long)disk->private_data; - struct hd_geometry g; - struct hd_geometry __user *loc = (struct hd_geometry __user *)arg; - - if (cmd != HDIO_GETGEO || !loc) - return -EINVAL; if (p->FirmwareType == DAC960_V1_Controller) { - g.heads = p->V1.GeometryTranslationHeads; - g.sectors = p->V1.GeometryTranslationSectors; - g.cylinders = p->V1.LogicalDriveInformation[drive_nr]. - LogicalDriveSize / (g.heads * g.sectors); + geo->heads = p->V1.GeometryTranslationHeads; + geo->sectors = p->V1.GeometryTranslationSectors; + geo->cylinders = p->V1.LogicalDriveInformation[drive_nr]. + LogicalDriveSize / (geo->heads * geo->sectors); } else { DAC960_V2_LogicalDeviceInfo_T *i = p->V2.LogicalDeviceInformation[drive_nr]; switch (i->DriveGeometry) { case DAC960_V2_Geometry_128_32: - g.heads = 128; - g.sectors = 32; + geo->heads = 128; + geo->sectors = 32; break; case DAC960_V2_Geometry_255_63: - g.heads = 255; - g.sectors = 63; + geo->heads = 255; + geo->sectors = 63; break; default: DAC960_Error("Illegal Logical Device Geometry %d\n", @@ -127,12 +121,11 @@ static int DAC960_ioctl(struct inode *inode, struct file *file, return -EINVAL; } - g.cylinders = i->ConfigurableDeviceSize / (g.heads * g.sectors); + geo->cylinders = i->ConfigurableDeviceSize / + (geo->heads * geo->sectors); } - g.start = get_start_sect(inode->i_bdev); - - return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0; + return 0; } static int DAC960_media_changed(struct gendisk *disk) @@ -157,7 +150,7 @@ static int DAC960_revalidate_disk(struct gendisk *disk) static struct block_device_operations DAC960_BlockDeviceOperations = { .owner = THIS_MODULE, .open = DAC960_open, - .ioctl = DAC960_ioctl, + .getgeo = DAC960_getgeo, .media_changed = DAC960_media_changed, .revalidate_disk = DAC960_revalidate_disk, }; diff --git a/drivers/block/acsi.c b/drivers/block/acsi.c index 5d2d649f7e8d..196c0ec9cd54 100644 --- a/drivers/block/acsi.c +++ b/drivers/block/acsi.c @@ -1079,6 +1079,19 @@ static void redo_acsi_request( void ) * ***********************************************************************/ +static int acsi_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct acsi_info_struct *aip = bdev->bd_disk->private_data; + + /* + * Just fake some geometry here, it's nonsense anyway + * To make it easy, use Adaptec's usual 64/32 mapping + */ + geo->heads = 64; + geo->sectors = 32; + geo->cylinders = aip->size >> 11; + return 0; +} static int acsi_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg ) @@ -1086,18 +1099,6 @@ static int acsi_ioctl( struct inode *inode, struct file *file, struct gendisk *disk = inode->i_bdev->bd_disk; struct acsi_info_struct *aip = disk->private_data; switch (cmd) { - case HDIO_GETGEO: - /* HDIO_GETGEO is supported more for getting the partition's - * start sector... */ - { struct hd_geometry *geo = (struct hd_geometry *)arg; - /* just fake some geometry here, it's nonsense anyway; to make it - * easy, use Adaptec's usual 64/32 mapping */ - put_user( 64, &geo->heads ); - put_user( 32, &geo->sectors ); - put_user( aip->size >> 11, &geo->cylinders ); - put_user(get_start_sect(inode->i_bdev), &geo->start); - return 0; - } case SCSI_IOCTL_GET_IDLUN: /* SCSI compatible GET_IDLUN call to get target's ID and LUN number */ put_user( aip->target | (aip->lun << 8), @@ -1592,6 +1593,7 @@ static struct block_device_operations acsi_fops = { .open = acsi_open, .release = acsi_release, .ioctl = acsi_ioctl, + .getgeo = acsi_getgeo, .media_changed = acsi_media_change, .revalidate_disk= acsi_revalidate, }; diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 0acbfff8ad28..cb2a545e57dc 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1424,6 +1424,16 @@ static void do_fd_request(request_queue_t * q) redo_fd_request(); } +static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + int drive = MINOR(bdev->bd_dev) & 3; + + geo->heads = unit[drive].type->heads; + geo->sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult; + geo->cylinders = unit[drive].type->tracks; + return 0; +} + static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long param) { @@ -1431,18 +1441,6 @@ static int fd_ioctl(struct inode *inode, struct file *filp, static struct floppy_struct getprm; switch(cmd){ - case HDIO_GETGEO: - { - struct hd_geometry loc; - loc.heads = unit[drive].type->heads; - loc.sectors = unit[drive].dtype->sects * unit[drive].type->sect_mult; - loc.cylinders = unit[drive].type->tracks; - loc.start = 0; - if (copy_to_user((void *)param, (void *)&loc, - sizeof(struct hd_geometry))) - return -EFAULT; - break; - } case FDFMTBEG: get_fdc(drive); if (fd_ref[drive] > 1) { @@ -1652,6 +1650,7 @@ static struct block_device_operations floppy_fops = { .open = floppy_open, .release = floppy_release, .ioctl = fd_ioctl, + .getgeo = fd_getgeo, .media_changed = amiga_floppy_change, }; diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 0e97fcb9f3a1..c05ee8bffd97 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -169,38 +169,26 @@ aoeblk_make_request(request_queue_t *q, struct bio *bio) return 0; } -/* This ioctl implementation expects userland to have the device node - * permissions set so that only priviledged users can open an aoe - * block device directly. - */ static int -aoeblk_ioctl(struct inode *inode, struct file *filp, uint cmd, ulong arg) +aoeblk_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct aoedev *d; - - if (!arg) - return -EINVAL; + struct aoedev *d = bdev->bd_disk->private_data; - d = inode->i_bdev->bd_disk->private_data; if ((d->flags & DEVFL_UP) == 0) { printk(KERN_ERR "aoe: aoeblk_ioctl: disk not up\n"); return -ENODEV; } - if (cmd == HDIO_GETGEO) { - d->geo.start = get_start_sect(inode->i_bdev); - if (!copy_to_user((void __user *) arg, &d->geo, sizeof d->geo)) - return 0; - return -EFAULT; - } - printk(KERN_INFO "aoe: aoeblk_ioctl: unknown ioctl %d\n", cmd); - return -EINVAL; + geo->cylinders = d->geo.cylinders; + geo->heads = d->geo.heads; + geo->sectors = d->geo.sectors; + return 0; } static struct block_device_operations aoe_bdops = { .open = aoeblk_open, .release = aoeblk_release, - .ioctl = aoeblk_ioctl, + .getgeo = aoeblk_getgeo, .owner = THIS_MODULE, }; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index d2815b7a9150..bdb9c2717d40 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -153,6 +153,7 @@ static int cciss_open(struct inode *inode, struct file *filep); static int cciss_release(struct inode *inode, struct file *filep); static int cciss_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg); +static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int revalidate_allvol(ctlr_info_t *host); static int cciss_revalidate(struct gendisk *disk); @@ -194,6 +195,7 @@ static struct block_device_operations cciss_fops = { .open = cciss_open, .release = cciss_release, .ioctl = cciss_ioctl, + .getgeo = cciss_getgeo, #ifdef CONFIG_COMPAT .compat_ioctl = cciss_compat_ioctl, #endif @@ -633,6 +635,20 @@ static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd, unsigned return err; } #endif + +static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + drive_info_struct *drv = get_drv(bdev->bd_disk); + + if (!drv->cylinders) + return -ENXIO; + + geo->heads = drv->heads; + geo->sectors = drv->sectors; + geo->cylinders = drv->cylinders; + return 0; +} + /* * ioctl */ @@ -651,21 +667,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, #endif /* CCISS_DEBUG */ switch(cmd) { - case HDIO_GETGEO: - { - struct hd_geometry driver_geo; - if (drv->cylinders) { - driver_geo.heads = drv->heads; - driver_geo.sectors = drv->sectors; - driver_geo.cylinders = drv->cylinders; - } else - return -ENXIO; - driver_geo.start= get_start_sect(inode->i_bdev); - if (copy_to_user(argp, &driver_geo, sizeof(struct hd_geometry))) - return -EFAULT; - return(0); - } - case CCISS_GETPCIINFO: { cciss_pci_info_struct pciinfo; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 9bddb6874873..9f0664dd3800 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -160,6 +160,7 @@ static int sendcmd( static int ida_open(struct inode *inode, struct file *filep); static int ida_release(struct inode *inode, struct file *filep); static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg); +static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int ida_ctlr_ioctl(ctlr_info_t *h, int dsk, ida_ioctl_t *io); static void do_ida_request(request_queue_t *q); @@ -199,6 +200,7 @@ static struct block_device_operations ida_fops = { .open = ida_open, .release = ida_release, .ioctl = ida_ioctl, + .getgeo = ida_getgeo, .revalidate_disk= ida_revalidate, }; @@ -1124,6 +1126,23 @@ static void ida_timer(unsigned long tdata) h->misc_tflags = 0; } +static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + drv_info_t *drv = get_drv(bdev->bd_disk); + + if (drv->cylinders) { + geo->heads = drv->heads; + geo->sectors = drv->sectors; + geo->cylinders = drv->cylinders; + } else { + geo->heads = 0xff; + geo->sectors = 0x3f; + geo->cylinders = drv->nr_blks / (0xff*0x3f); + } + + return 0; +} + /* * ida_ioctl does some miscellaneous stuff like reporting drive geometry, * setting readahead and submitting commands from userspace to the controller. @@ -1133,27 +1152,10 @@ static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, drv_info_t *drv = get_drv(inode->i_bdev->bd_disk); ctlr_info_t *host = get_host(inode->i_bdev->bd_disk); int error; - int diskinfo[4]; - struct hd_geometry __user *geo = (struct hd_geometry __user *)arg; ida_ioctl_t __user *io = (ida_ioctl_t __user *)arg; ida_ioctl_t *my_io; switch(cmd) { - case HDIO_GETGEO: - if (drv->cylinders) { - diskinfo[0] = drv->heads; - diskinfo[1] = drv->sectors; - diskinfo[2] = drv->cylinders; - } else { - diskinfo[0] = 0xff; - diskinfo[1] = 0x3f; - diskinfo[2] = drv->nr_blks / (0xff*0x3f); - } - put_user(diskinfo[0], &geo->heads); - put_user(diskinfo[1], &geo->sectors); - put_user(diskinfo[2], &geo->cylinders); - put_user(get_start_sect(inode->i_bdev), &geo->start); - return 0; case IDAGETDRVINFO: if (copy_to_user(&io->c.drv, drv, sizeof(drv_info_t))) return -EFAULT; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index a5b857c5c4b8..b86613b21cf1 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3445,6 +3445,23 @@ static int get_floppy_geometry(int drive, int type, struct floppy_struct **g) return 0; } +static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + int drive = (long)bdev->bd_disk->private_data; + int type = ITYPE(drive_state[drive].fd_device); + struct floppy_struct *g; + int ret; + + ret = get_floppy_geometry(drive, type, &g); + if (ret) + return ret; + + geo->heads = g->head; + geo->sectors = g->sect; + geo->cylinders = g->track; + return 0; +} + static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long param) { @@ -3474,23 +3491,6 @@ static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, cmd = FDEJECT; } - /* generic block device ioctls */ - switch (cmd) { - /* the following have been inspired by the corresponding - * code for other block devices. */ - struct floppy_struct *g; - case HDIO_GETGEO: - { - struct hd_geometry loc; - ECALL(get_floppy_geometry(drive, type, &g)); - loc.heads = g->head; - loc.sectors = g->sect; - loc.cylinders = g->track; - loc.start = 0; - return _COPYOUT(loc); - } - } - /* convert the old style command into a new style command */ if ((cmd & 0xff00) == 0x0200) { ECALL(normalize_ioctl(&cmd, &size)); @@ -3938,6 +3938,7 @@ static struct block_device_operations floppy_fops = { .open = floppy_open, .release = floppy_release, .ioctl = fd_ioctl, + .getgeo = fd_getgeo, .media_changed = check_floppy_change, .revalidate_disk = floppy_revalidate, }; diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index fa49d62626ba..62d2464c12f2 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -747,32 +747,33 @@ static int pd_open(struct inode *inode, struct file *file) return 0; } +static int pd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct pd_unit *disk = bdev->bd_disk->private_data; + + if (disk->alt_geom) { + geo->heads = PD_LOG_HEADS; + geo->sectors = PD_LOG_SECTS; + geo->cylinders = disk->capacity / (geo->heads * geo->sectors); + } else { + geo->heads = disk->heads; + geo->sectors = disk->sectors; + geo->cylinders = disk->cylinders; + } + + return 0; +} + static int pd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct pd_unit *disk = inode->i_bdev->bd_disk->private_data; - struct hd_geometry __user *geo = (struct hd_geometry __user *) arg; - struct hd_geometry g; switch (cmd) { case CDROMEJECT: if (disk->access == 1) pd_special_command(disk, pd_eject); return 0; - case HDIO_GETGEO: - if (disk->alt_geom) { - g.heads = PD_LOG_HEADS; - g.sectors = PD_LOG_SECTS; - g.cylinders = disk->capacity / (g.heads * g.sectors); - } else { - g.heads = disk->heads; - g.sectors = disk->sectors; - g.cylinders = disk->cylinders; - } - g.start = get_start_sect(inode->i_bdev); - if (copy_to_user(geo, &g, sizeof(struct hd_geometry))) - return -EFAULT; - return 0; default: return -EINVAL; } @@ -815,6 +816,7 @@ static struct block_device_operations pd_fops = { .open = pd_open, .release = pd_release, .ioctl = pd_ioctl, + .getgeo = pd_getgeo, .media_changed = pd_check_media, .revalidate_disk= pd_revalidate }; diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index e9746af29b9f..852b564e903a 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -205,6 +205,7 @@ static int pf_open(struct inode *inode, struct file *file); static void do_pf_request(request_queue_t * q); static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); +static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int pf_release(struct inode *inode, struct file *file); @@ -266,6 +267,7 @@ static struct block_device_operations pf_fops = { .open = pf_open, .release = pf_release, .ioctl = pf_ioctl, + .getgeo = pf_getgeo, .media_changed = pf_check_media, }; @@ -313,34 +315,34 @@ static int pf_open(struct inode *inode, struct file *file) return 0; } -static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct pf_unit *pf = inode->i_bdev->bd_disk->private_data; - struct hd_geometry __user *geo = (struct hd_geometry __user *) arg; - struct hd_geometry g; - sector_t capacity; - - if (cmd == CDROMEJECT) { - if (pf->access == 1) { - pf_eject(pf); - return 0; - } - return -EBUSY; - } - if (cmd != HDIO_GETGEO) - return -EINVAL; - capacity = get_capacity(pf->disk); + struct pf_unit *pf = bdev->bd_disk->private_data; + sector_t capacity = get_capacity(pf->disk); + if (capacity < PF_FD_MAX) { - g.cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT); - g.heads = PF_FD_HDS; - g.sectors = PF_FD_SPT; + geo->cylinders = sector_div(capacity, PF_FD_HDS * PF_FD_SPT); + geo->heads = PF_FD_HDS; + geo->sectors = PF_FD_SPT; } else { - g.cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT); - g.heads = PF_HD_HDS; - g.sectors = PF_HD_SPT; + geo->cylinders = sector_div(capacity, PF_HD_HDS * PF_HD_SPT); + geo->heads = PF_HD_HDS; + geo->sectors = PF_HD_SPT; } - if (copy_to_user(geo, &g, sizeof(g))) - return -EFAULT; + + return 0; +} + +static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + struct pf_unit *pf = inode->i_bdev->bd_disk->private_data; + + if (cmd != CDROMEJECT) + return -EINVAL; + + if (pf->access != 1) + return -EBUSY; + pf_eject(pf); return 0; } diff --git a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c index 29d1518be72a..43415f69839f 100644 --- a/drivers/block/ps2esdi.c +++ b/drivers/block/ps2esdi.c @@ -81,8 +81,7 @@ static void (*current_int_handler) (u_int) = NULL; static void ps2esdi_normal_interrupt_handler(u_int); static void ps2esdi_initial_reset_int_handler(u_int); static void ps2esdi_geometry_int_handler(u_int); -static int ps2esdi_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg); +static int ps2esdi_getgeo(struct block_device *bdev, struct hd_geometry *geo); static int ps2esdi_read_status_words(int num_words, int max_words, u_short * buffer); @@ -132,7 +131,7 @@ static struct ps2esdi_i_struct ps2esdi_info[MAX_HD] = static struct block_device_operations ps2esdi_fops = { .owner = THIS_MODULE, - .ioctl = ps2esdi_ioctl, + .getgeo = ps2esdi_getgeo, }; static struct gendisk *ps2esdi_gendisk[2]; @@ -1058,21 +1057,13 @@ static void dump_cmd_complete_status(u_int int_ret_code) } -static int ps2esdi_ioctl(struct inode *inode, - struct file *file, u_int cmd, u_long arg) +static int ps2esdi_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct ps2esdi_i_struct *p = inode->i_bdev->bd_disk->private_data; - struct ps2esdi_geometry geom; - - if (cmd != HDIO_GETGEO) - return -EINVAL; - memset(&geom, 0, sizeof(geom)); - geom.heads = p->head; - geom.sectors = p->sect; - geom.cylinders = p->cyl; - geom.start = get_start_sect(inode->i_bdev); - if (copy_to_user((void __user *)arg, &geom, sizeof(geom))) - return -EFAULT; + struct ps2esdi_i_struct *p = bdev->bd_disk->private_data; + + geo->heads = p->head; + geo->sectors = p->sect; + geo->cylinders = p->cyl; return 0; } diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 9251f4131b53..c0cdc182a8b0 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -407,8 +407,7 @@ struct carm_array_info { static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static void carm_remove_one (struct pci_dev *pdev); -static int carm_bdev_ioctl(struct inode *ino, struct file *fil, - unsigned int cmd, unsigned long arg); +static int carm_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo); static struct pci_device_id carm_pci_tbl[] = { { PCI_VENDOR_ID_PROMISE, 0x8000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, @@ -426,7 +425,7 @@ static struct pci_driver carm_driver = { static struct block_device_operations carm_bd_ops = { .owner = THIS_MODULE, - .ioctl = carm_bdev_ioctl, + .getgeo = carm_bdev_getgeo, }; static unsigned int carm_host_id; @@ -434,32 +433,14 @@ static unsigned long carm_major_alloc; -static int carm_bdev_ioctl(struct inode *ino, struct file *fil, - unsigned int cmd, unsigned long arg) +static int carm_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - void __user *usermem = (void __user *) arg; - struct carm_port *port = ino->i_bdev->bd_disk->private_data; - struct hd_geometry geom; + struct carm_port *port = bdev->bd_disk->private_data; - switch (cmd) { - case HDIO_GETGEO: - if (!usermem) - return -EINVAL; - - geom.heads = (u8) port->dev_geom_head; - geom.sectors = (u8) port->dev_geom_sect; - geom.cylinders = port->dev_geom_cyl; - geom.start = get_start_sect(ino->i_bdev); - - if (copy_to_user(usermem, &geom, sizeof(geom))) - return -EFAULT; - return 0; - - default: - break; - } - - return -EOPNOTSUPP; + geo->heads = (u8) port->dev_geom_head; + geo->sectors = (u8) port->dev_geom_sect; + geo->cylinders = port->dev_geom_cyl; + return 0; } static const u32 msg_sizes[] = { 32, 64, 128, CARM_MSG_SIZE }; diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 0f48301342da..15299e7a1ade 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -809,34 +809,23 @@ static int mm_revalidate(struct gendisk *disk) set_capacity(disk, card->mm_size << 1); return 0; } -/* ------------------------------------------------------------------------------------ --- mm_ioctl ------------------------------------------------------------------------------------ -*/ -static int mm_ioctl(struct inode *i, struct file *f, unsigned int cmd, unsigned long arg) + +static int mm_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - if (cmd == HDIO_GETGEO) { - struct cardinfo *card = i->i_bdev->bd_disk->private_data; - int size = card->mm_size * (1024 / MM_HARDSECT); - struct hd_geometry geo; - /* - * get geometry: we have to fake one... trim the size to a - * multiple of 2048 (1M): tell we have 32 sectors, 64 heads, - * whatever cylinders. - */ - geo.heads = 64; - geo.sectors = 32; - geo.start = get_start_sect(i->i_bdev); - geo.cylinders = size / (geo.heads * geo.sectors); - - if (copy_to_user((void __user *) arg, &geo, sizeof(geo))) - return -EFAULT; - return 0; - } + struct cardinfo *card = bdev->bd_disk->private_data; + int size = card->mm_size * (1024 / MM_HARDSECT); - return -EINVAL; + /* + * get geometry: we have to fake one... trim the size to a + * multiple of 2048 (1M): tell we have 32 sectors, 64 heads, + * whatever cylinders. + */ + geo->heads = 64; + geo->sectors = 32; + geo->cylinders = size / (geo->heads * geo->sectors); + return 0; } + /* ----------------------------------------------------------------------------------- -- mm_check_change @@ -855,7 +844,7 @@ static int mm_check_change(struct gendisk *disk) */ static struct block_device_operations mm_fops = { .owner = THIS_MODULE, - .ioctl = mm_ioctl, + .getgeo = mm_getgeo, .revalidate_disk= mm_revalidate, .media_changed = mm_check_change, }; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 063f0304a163..d1aaf31bd97e 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -247,43 +247,17 @@ static int viodasd_release(struct inode *ino, struct file *fil) /* External ioctl entry point. */ -static int viodasd_ioctl(struct inode *ino, struct file *fil, - unsigned int cmd, unsigned long arg) +static int viodasd_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - unsigned char sectors; - unsigned char heads; - unsigned short cylinders; - struct hd_geometry *geo; - struct gendisk *gendisk; - struct viodasd_device *d; + struct gendisk *disk = bdev->bd_disk; + struct viodasd_device *d = disk->private_data; - switch (cmd) { - case HDIO_GETGEO: - geo = (struct hd_geometry *)arg; - if (geo == NULL) - return -EINVAL; - if (!access_ok(VERIFY_WRITE, geo, sizeof(*geo))) - return -EFAULT; - gendisk = ino->i_bdev->bd_disk; - d = gendisk->private_data; - sectors = d->sectors; - if (sectors == 0) - sectors = 32; - heads = d->tracks; - if (heads == 0) - heads = 64; - cylinders = d->cylinders; - if (cylinders == 0) - cylinders = get_capacity(gendisk) / (sectors * heads); - if (__put_user(sectors, &geo->sectors) || - __put_user(heads, &geo->heads) || - __put_user(cylinders, &geo->cylinders) || - __put_user(get_start_sect(ino->i_bdev), &geo->start)) - return -EFAULT; - return 0; - } + geo->sectors = d->sectors ? d->sectors : 0; + geo->heads = d->tracks ? d->tracks : 64; + geo->cylinders = d->cylinders ? d->cylinders : + get_capacity(disk) / (geo->cylinders * geo->heads); - return -EINVAL; + return 0; } /* @@ -293,7 +267,7 @@ static struct block_device_operations viodasd_fops = { .owner = THIS_MODULE, .open = viodasd_open, .release = viodasd_release, - .ioctl = viodasd_ioctl, + .getgeo = viodasd_getgeo, }; /* diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 68b6d7b154cf..97f5dab24b5a 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -128,9 +128,12 @@ static DEFINE_SPINLOCK(xd_lock); static struct gendisk *xd_gendisk[2]; +static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo); + static struct block_device_operations xd_fops = { .owner = THIS_MODULE, .ioctl = xd_ioctl, + .getgeo = xd_getgeo, }; static DECLARE_WAIT_QUEUE_HEAD(xd_wait_int); static u_char xd_drives, xd_irq = 5, xd_dma = 3, xd_maxsectors; @@ -330,22 +333,20 @@ static void do_xd_request (request_queue_t * q) } } +static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + XD_INFO *p = bdev->bd_disk->private_data; + |