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; + + geo->heads = p->heads; + geo->sectors = p->sectors; + geo->cylinders = p->cylinders; + return 0; +} + /* xd_ioctl: handle device ioctl's */ static int xd_ioctl (struct inode *inode,struct file *file,u_int cmd,u_long arg) { - XD_INFO *p = inode->i_bdev->bd_disk->private_data; - switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry g; - struct hd_geometry __user *geom= (void __user *)arg; - g.heads = p->heads; - g.sectors = p->sectors; - g.cylinders = p->cylinders; - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(geom, &g, sizeof(g)) ? -EFAULT : 0; - } case HDIO_SET_DMA: if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (xdc_busy) return -EBUSY; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 4b441720b6ba..cab362ea0336 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -1130,6 +1130,17 @@ static int idedisk_release(struct inode *inode, struct file *filp) return 0; } +static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk); + ide_drive_t *drive = idkp->drive; + + geo->heads = drive->bios_head; + geo->sectors = drive->bios_sect; + geo->cylinders = (u16)drive->bios_cyl; /* truncate */ + return 0; +} + static int idedisk_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -1164,6 +1175,7 @@ static struct block_device_operations idedisk_ops = { .open = idedisk_open, .release = idedisk_release, .ioctl = idedisk_ioctl, + .getgeo = idedisk_getgeo, .media_changed = idedisk_media_changed, .revalidate_disk= idedisk_revalidate_disk }; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index fba3fffc2d66..5945f551aaaa 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -2031,6 +2031,17 @@ static int idefloppy_release(struct inode *inode, struct file *filp) return 0; } +static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); + ide_drive_t *drive = floppy->drive; + + geo->heads = drive->bios_head; + geo->sectors = drive->bios_sect; + geo->cylinders = (u16)drive->bios_cyl; /* truncate */ + return 0; +} + static int idefloppy_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -2120,6 +2131,7 @@ static struct block_device_operations idefloppy_ops = { .open = idefloppy_open, .release = idefloppy_release, .ioctl = idefloppy_ioctl, + .getgeo = idefloppy_getgeo, .media_changed = idefloppy_media_changed, .revalidate_disk= idefloppy_revalidate_disk }; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 4b524f6b3ecd..b069b13b75a7 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1278,19 +1278,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device up(&ide_setting_sem); switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry geom; - if (!p || (drive->media != ide_disk && drive->media != ide_floppy)) return -EINVAL; - geom.heads = drive->bios_head; - geom.sectors = drive->bios_sect; - geom.cylinders = (u16)drive->bios_cyl; /* truncate */ - geom.start = get_start_sect(bdev); - if (copy_to_user(p, &geom, sizeof(struct hd_geometry))) - return -EFAULT; - return 0; - } - case HDIO_OBSOLETE_IDENTITY: case HDIO_GET_IDENTITY: if (bdev != bdev->bd_contains) diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index 242029c9c0ca..6439dec66881 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -658,22 +658,14 @@ static void do_hd_request (request_queue_t * q) enable_irq(HD_IRQ); } -static int hd_ioctl(struct inode * inode, struct file * file, - unsigned int cmd, unsigned long arg) +static int hd_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct hd_i_struct *disk = inode->i_bdev->bd_disk->private_data; - struct hd_geometry __user *loc = (struct hd_geometry __user *) arg; - struct hd_geometry g; - - if (cmd != HDIO_GETGEO) - return -EINVAL; - if (!loc) - return -EINVAL; - g.heads = disk->head; - g.sectors = disk->sect; - g.cylinders = disk->cyl; - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0; + struct hd_i_struct *disk = bdev->bd_disk->private_data; + + geo->heads = disk->head; + geo->sectors = disk->sect; + geo->cylinders = disk->cyl; + return 0; } /* @@ -695,7 +687,7 @@ static irqreturn_t hd_interrupt(int irq, void *dev_id, struct pt_regs *regs) } static struct block_device_operations hd_fops = { - .ioctl = hd_ioctl, + .getgeo = hd_getgeo, }; /* diff --git a/drivers/md/md.c b/drivers/md/md.c index 1b76fb29fb70..e423a16ba3c9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3598,12 +3598,21 @@ static int set_disk_faulty(mddev_t *mddev, dev_t dev) return 0; } +static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + mddev_t *mddev = bdev->bd_disk->private_data; + + geo->heads = 2; + geo->sectors = 4; + geo->cylinders = get_capacity(mddev->gendisk) / 8; + return 0; +} + static int md_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { int err = 0; void __user *argp = (void __user *)arg; - struct hd_geometry __user *loc = argp; mddev_t *mddev = NULL; if (!capable(CAP_SYS_ADMIN)) @@ -3765,24 +3774,6 @@ static int md_ioctl(struct inode *inode, struct file *file, * 4 sectors (with a BIG number of cylinders...). This drives * dosfs just mad... ;-) */ - case HDIO_GETGEO: - if (!loc) { - err = -EINVAL; - goto abort_unlock; - } - err = put_user (2, (char __user *) &loc->heads); - if (err) - goto abort_unlock; - err = put_user (4, (char __user *) &loc->sectors); - if (err) - goto abort_unlock; - err = put_user(get_capacity(mddev->gendisk)/8, - (short __user *) &loc->cylinders); - if (err) - goto abort_unlock; - err = put_user (get_start_sect(inode->i_bdev), - (long __user *) &loc->start); - goto done_unlock; } /* @@ -3911,6 +3902,7 @@ static struct block_device_operations md_fops = .open = md_open, .release = md_release, .ioctl = md_ioctl, + .getgeo = md_getgeo, .media_changed = md_media_changed, .revalidate_disk= md_revalidate, }; diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 5b1febed3133..b09fb6307153 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -662,6 +662,13 @@ static int i2o_block_release(struct inode *inode, struct file *file) return 0; } +static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + i2o_block_biosparam(get_capacity(bdev->bd_disk), + &geo->cylinders, &geo->heads, &geo->sectors); + return 0; +} + /** * i2o_block_ioctl - Issue device specific ioctl calls. * @cmd: ioctl command @@ -676,7 +683,6 @@ static int i2o_block_ioctl(struct inode *inode, struct file *file, { struct gendisk *disk = inode->i_bdev->bd_disk; struct i2o_block_device *dev = disk->private_data; - void __user *argp = (void __user *)arg; /* Anyone capable of this syscall can do *real bad* things */ @@ -684,15 +690,6 @@ static int i2o_block_ioctl(struct inode *inode, struct file *file, return -EPERM; switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry g; - i2o_block_biosparam(get_capacity(disk), - &g.cylinders, &g.heads, &g.sectors); - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(argp, &g, sizeof(g)) ? -EFAULT : 0; - } - case BLKI2OGRSTRAT: return put_user(dev->rcache, (int __user *)arg); case BLKI2OGWSTRAT: @@ -962,6 +959,7 @@ static struct block_device_operations i2o_block_fops = { .open = i2o_block_open, .release = i2o_block_release, .ioctl = i2o_block_ioctl, + .getgeo = i2o_block_getgeo, .media_changed = i2o_block_media_changed }; diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 198561d21710..d5f28981596b 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -113,31 +113,18 @@ static int mmc_blk_release(struct inode *inode, struct file *filp) } static int -mmc_blk_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) +mmc_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct block_device *bdev = inode->i_bdev; - - if (cmd == HDIO_GETGEO) { - struct hd_geometry geo; - - memset(&geo, 0, sizeof(struct hd_geometry)); - - geo.cylinders = get_capacity(bdev->bd_disk) / (4 * 16); - geo.heads = 4; - geo.sectors = 16; - geo.start = get_start_sect(bdev); - - return copy_to_user((void __user *)arg, &geo, sizeof(geo)) - ? -EFAULT : 0; - } - - return -ENOTTY; + geo->cylinders = get_capacity(bdev->bd_disk) / (4 * 16); + geo->heads = 4; + geo->sectors = 16; + return 0; } static struct block_device_operations mmc_bdops = { .open = mmc_blk_open, .release = mmc_blk_release, - .ioctl = mmc_blk_ioctl, + .getgeo = mmc_blk_getgeo, .owner = THIS_MODULE, }; diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 339cb1218eaa..7f3ff500b68e 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -194,6 +194,14 @@ static int blktrans_release(struct inode *i, struct file *f) return ret; } +static int blktrans_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data; + + if (dev->tr->getgeo) + return dev->tr->getgeo(dev, geo); + return -ENOTTY; +} static int blktrans_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -207,22 +215,6 @@ static int blktrans_ioctl(struct inode *inode, struct file *file, return tr->flush(dev); /* The core code did the work, we had nothing to do. */ return 0; - - case HDIO_GETGEO: - if (tr->getgeo) { - struct hd_geometry g; - int ret; - - memset(&g, 0, sizeof(g)); - ret = tr->getgeo(dev, &g); - if (ret) - return ret; - - g.start = get_start_sect(inode->i_bdev); - if (copy_to_user((void __user *)arg, &g, sizeof(g))) - return -EFAULT; - return 0; - } /* else */ default: return -ENOTTY; } @@ -233,6 +225,7 @@ struct block_device_operations mtd_blktrans_ops = { .open = blktrans_open, .release = blktrans_release, .ioctl = blktrans_ioctl, + .getgeo = blktrans_getgeo, }; int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index f779f674dfa0..2472fa1a1be1 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -18,6 +18,7 @@ #include <linux/major.h> #include <linux/slab.h> #include <linux/buffer_head.h> +#include <linux/hdreg.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -1723,12 +1724,34 @@ dasd_release(struct inode *inp, struct file *filp) return 0; } +/* + * Return disk geometry. + */ +static int +dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct dasd_device *device; + + device = bdev->bd_disk->private_data; + if (!device) + return -ENODEV; + + if (!device->discipline || + !device->discipline->fill_geometry) + return -EINVAL; + + device->discipline->fill_geometry(device, geo); + geo->start = get_start_sect(bdev) >> device->s2b_shift; + return 0; +} + struct block_device_operations dasd_device_operations = { .owner = THIS_MODULE, .open = dasd_open, .release = dasd_release, .ioctl = dasd_ioctl, + .getgeo = dasd_getgeo, }; diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 044b75371990..8e4dcd58599e 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -486,33 +486,6 @@ dasd_ioctl_set_ro(struct block_device *bdev, int no, long args) } /* - * Return disk geometry. - */ -static int -dasd_ioctl_getgeo(struct block_device *bdev, int no, long args) -{ - struct hd_geometry geo = { 0, }; - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - if (device == NULL || device->discipline == NULL || - device->discipline->fill_geometry == NULL) - return -EINVAL; - - geo = (struct hd_geometry) {}; - device->discipline->fill_geometry(device, &geo); - geo.start = get_start_sect(bdev) >> device->s2b_shift; - if (copy_to_user((struct hd_geometry __user *) args, &geo, - sizeof (struct hd_geometry))) - return -EFAULT; - - return 0; -} - -/* * List of static ioctls. */ static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] = @@ -528,7 +501,6 @@ static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] = { BIODASDPRRST, dasd_ioctl_reset_profile }, { BLKROSET, dasd_ioctl_set_ro }, { DASDAPIVER, dasd_ioctl_api_version }, - { HDIO_GETGEO, dasd_ioctl_getgeo }, { -1, NULL } }; diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index bf3a67c3cc5e..54ecd548c318 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -328,31 +328,27 @@ fail: return 0; } -static int xpram_ioctl (struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct hd_geometry __user *geo; unsigned long size; - if (cmd != HDIO_GETGEO) - return -EINVAL; + /* * get geometry: we have to fake one... trim the size to a * multiple of 64 (32k): tell we have 16 sectors, 4 heads, * whatever cylinders. Tell also that data starts at sector. 4. */ - geo = (struct hd_geometry __user *) arg; size = (xpram_pages * 8) & ~0x3f; - put_user(size >> 6, &geo->cylinders); - put_user(4, &geo->heads); - put_user(16, &geo->sectors); - put_user(4, &geo->start); + geo->cylinders = size >> 6; + geo->heads = 4; + geo->sectors = 16; + geo->start = 4; return 0; } static struct block_device_operations xpram_devops = { .owner = THIS_MODULE, - .ioctl = xpram_ioctl, + .getgeo = xpram_getgeo, }; /* diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 32d4d8d7b9f3..4c5127ed379c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -527,7 +527,7 @@ static int sd_release(struct inode *inode, struct file *filp) return 0; } -static int sd_hdio_getgeo(struct block_device *bdev, struct hd_geometry __user *loc) +static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo) { struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); struct scsi_device *sdp = sdkp->device; @@ -545,15 +545,9 @@ static int sd_hdio_getgeo(struct block_device *bdev, struct hd_geometry __user * else scsicam_bios_param(bdev, sdkp->capacity, diskinfo); - if (put_user(diskinfo[0], &loc->heads)) - return -EFAULT; - if (put_user(diskinfo[1], &loc->sectors)) - return -EFAULT; - if (put_user(diskinfo[2], &loc->cylinders)) - return -EFAULT; - if (put_user((unsigned)get_start_sect(bdev), - (unsigned long __user *)&loc->start)) - return -EFAULT; + geo->heads = diskinfo[0]; + geo->sectors = diskinfo[1]; + geo->cylinders = diskinfo[2]; return 0; } @@ -593,12 +587,6 @@ static int sd_ioctl(struct inode * inode, struct file * filp, if (!scsi_block_when_processing_errors(sdp) || !error) return error; - if (cmd == HDIO_GETGEO) { - if (!arg) - return -EINVAL; - return sd_hdio_getgeo(bdev, p); - } - /* * Send SCSI addressing ioctls directly to mid level, send other * ioctls to block level and then onto mid level if they can't be @@ -800,6 +788,7 @@ static struct block_device_operations sd_fops = { .open = sd_open, .release = sd_release, .ioctl = sd_ioctl, + .getgeo = sd_getgeo, #ifdef CONFIG_COMPAT .compat_ioctl = sd_compat_ioctl, #endif |