diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:23:07 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 10:23:07 -0700 |
commit | 22484856402bfa1ff3defe47f6029ab0418240d9 (patch) | |
tree | 140c67bf59674da350a7b51765d6ff7eb101b597 /drivers | |
parent | 5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47 (diff) | |
parent | 56b26add02b4bdea81d5e0ebda60db1fe3311ad4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev
* git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev: (66 commits)
[PATCH] kill the rest of struct file propagation in block ioctls
[PATCH] get rid of struct file use in blkdev_ioctl() BLKBSZSET
[PATCH] get rid of blkdev_locked_ioctl()
[PATCH] get rid of blkdev_driver_ioctl()
[PATCH] sanitize blkdev_get() and friends
[PATCH] remember mode of reiserfs journal
[PATCH] propagate mode through swsusp_close()
[PATCH] propagate mode through open_bdev_excl/close_bdev_excl
[PATCH] pass fmode_t to blkdev_put()
[PATCH] kill the unused bsize on the send side of /dev/loop
[PATCH] trim file propagation in block/compat_ioctl.c
[PATCH] end of methods switch: remove the old ones
[PATCH] switch sr
[PATCH] switch sd
[PATCH] switch ide-scsi
[PATCH] switch tape_block
[PATCH] switch dcssblk
[PATCH] switch dasd
[PATCH] switch mtd_blkdevs
[PATCH] switch mmc
...
Diffstat (limited to 'drivers')
62 files changed, 496 insertions, 594 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index a002a381df9..f6a337c34ac 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -72,9 +72,9 @@ static long disk_size(DAC960_Controller_T *p, int drive_nr) } } -static int DAC960_open(struct inode *inode, struct file *file) +static int DAC960_open(struct block_device *bdev, fmode_t mode) { - 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; @@ -89,7 +89,7 @@ static int DAC960_open(struct inode *inode, struct file *file) return -ENXIO; } - check_disk_change(inode->i_bdev); + check_disk_change(bdev); if (!get_capacity(p->disks[drive_nr])) return -ENXIO; diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 7516baff3bb..4b1d4ac960f 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1437,10 +1437,11 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int fd_ioctl(struct inode *inode, struct file *filp, +static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { - int drive = iminor(inode) & 3; + struct amiga_floppy_struct *p = bdev->bd_disk->private_data; + int drive = p - unit; static struct floppy_struct getprm; void __user *argp = (void __user *)param; @@ -1451,7 +1452,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp, rel_fdc(); return -EBUSY; } - fsync_bdev(inode->i_bdev); + fsync_bdev(bdev); if (fd_motor_on(drive) == 0) { rel_fdc(); return -ENODEV; @@ -1464,12 +1465,12 @@ static int fd_ioctl(struct inode *inode, struct file *filp, rel_fdc(); break; case FDFMTTRK: - if (param < unit[drive].type->tracks * unit[drive].type->heads) + if (param < p->type->tracks * p->type->heads) { get_fdc(drive); if (fd_seek(drive,param) != 0){ - memset(unit[drive].trackbuf, FD_FILL_BYTE, - unit[drive].dtype->sects * unit[drive].type->sect_mult * 512); + memset(p->trackbuf, FD_FILL_BYTE, + p->dtype->sects * p->type->sect_mult * 512); non_int_flush_track(drive); } floppy_off(drive); @@ -1480,14 +1481,14 @@ static int fd_ioctl(struct inode *inode, struct file *filp, break; case FDFMTEND: floppy_off(drive); - invalidate_bdev(inode->i_bdev); + invalidate_bdev(bdev); break; case FDGETPRM: memset((void *)&getprm, 0, sizeof (getprm)); - getprm.track=unit[drive].type->tracks; - getprm.head=unit[drive].type->heads; - getprm.sect=unit[drive].dtype->sects * unit[drive].type->sect_mult; - getprm.size=unit[drive].blocks; + getprm.track=p->type->tracks; + getprm.head=p->type->heads; + getprm.sect=p->dtype->sects * p->type->sect_mult; + getprm.size=p->blocks; if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct))) return -EFAULT; break; @@ -1500,10 +1501,10 @@ static int fd_ioctl(struct inode *inode, struct file *filp, break; #ifdef RAW_IOCTL case IOCTL_RAW_TRACK: - if (copy_to_user(argp, raw_buf, unit[drive].type->read_size)) + if (copy_to_user(argp, raw_buf, p->type->read_size)) return -EFAULT; else - return unit[drive].type->read_size; + return p->type->read_size; #endif default: printk(KERN_DEBUG "fd_ioctl: unknown cmd %d for drive %d.", @@ -1548,10 +1549,10 @@ static void fd_probe(int dev) * /dev/PS0 etc), and disallows simultaneous access to the same * drive with different device numbers. */ -static int floppy_open(struct inode *inode, struct file *filp) +static int floppy_open(struct block_device *bdev, fmode_t mode) { - int drive = iminor(inode) & 3; - int system = (iminor(inode) & 4) >> 2; + int drive = MINOR(bdev->bd_dev) & 3; + int system = (MINOR(bdev->bd_dev) & 4) >> 2; int old_dev; unsigned long flags; @@ -1560,9 +1561,9 @@ static int floppy_open(struct inode *inode, struct file *filp) if (fd_ref[drive] && old_dev != system) return -EBUSY; - if (filp && filp->f_mode & 3) { - check_disk_change(inode->i_bdev); - if (filp->f_mode & 2 ) { + if (mode & (FMODE_READ|FMODE_WRITE)) { + check_disk_change(bdev); + if (mode & FMODE_WRITE) { int wrprot; get_fdc(drive); @@ -1592,9 +1593,10 @@ static int floppy_open(struct inode *inode, struct file *filp) return 0; } -static int floppy_release(struct inode * inode, struct file * filp) +static int floppy_release(struct gendisk *disk, fmode_t mode) { - int drive = iminor(inode) & 3; + struct amiga_floppy_struct *p = disk->private_data; + int drive = p - unit; if (unit[drive].dirty == 1) { del_timer (flush_track_timer + drive); @@ -1650,7 +1652,7 @@ static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, .open = floppy_open, .release = floppy_release, - .ioctl = fd_ioctl, + .locked_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 d876ad86123..1747dd272cd 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -118,13 +118,11 @@ aoedisk_rm_sysfs(struct aoedev *d) } static int -aoeblk_open(struct inode *inode, struct file *filp) +aoeblk_open(struct block_device *bdev, fmode_t mode) { - struct aoedev *d; + struct aoedev *d = bdev->bd_disk->private_data; ulong flags; - d = inode->i_bdev->bd_disk->private_data; - spin_lock_irqsave(&d->lock, flags); if (d->flags & DEVFL_UP) { d->nopen++; @@ -136,13 +134,11 @@ aoeblk_open(struct inode *inode, struct file *filp) } static int -aoeblk_release(struct inode *inode, struct file *filp) +aoeblk_release(struct gendisk *disk, fmode_t mode) { - struct aoedev *d; + struct aoedev *d = disk->private_data; ulong flags; - d = inode->i_bdev->bd_disk->private_data; - spin_lock_irqsave(&d->lock, flags); if (--d->nopen == 0) { diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 432cf401829..69e1df7dfa1 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -361,13 +361,13 @@ static void finish_fdc( void ); static void finish_fdc_done( int dummy ); static void setup_req_params( int drive ); static void redo_fd_request( void); -static int fd_ioctl( struct inode *inode, struct file *filp, unsigned int +static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param); static void fd_probe( int drive ); static int fd_test_drive_present( int drive ); static void config_types( void ); -static int floppy_open( struct inode *inode, struct file *filp ); -static int floppy_release( struct inode * inode, struct file * filp ); +static int floppy_open(struct block_device *bdev, fmode_t mode); +static int floppy_release(struct gendisk *disk, fmode_t mode); /************************* End of Prototypes **************************/ @@ -1483,10 +1483,10 @@ void do_fd_request(struct request_queue * q) atari_enable_irq( IRQ_MFP_FDC ); } -static int fd_ioctl(struct inode *inode, struct file *filp, +static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { - struct gendisk *disk = inode->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; struct atari_floppy_struct *floppy = disk->private_data; int drive = floppy - unit; int type = floppy->type; @@ -1661,7 +1661,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp, /* invalidate the buffer track to force a reread */ BufferDrive = -1; set_bit(drive, &fake_change); - check_disk_change(inode->i_bdev); + check_disk_change(bdev); return 0; default: return -EINVAL; @@ -1804,37 +1804,36 @@ static void __init config_types( void ) * drive with different device numbers. */ -static int floppy_open( struct inode *inode, struct file *filp ) +static int floppy_open(struct block_device *bdev, fmode_t mode) { - struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data; - int type = iminor(inode) >> 2; + struct atari_floppy_struct *p = bdev->bd_disk->private_data; + int type = MINOR(bdev->bd_dev) >> 2; DPRINT(("fd_open: type=%d\n",type)); if (p->ref && p->type != type) return -EBUSY; - if (p->ref == -1 || (p->ref && filp->f_flags & O_EXCL)) + if (p->ref == -1 || (p->ref && mode & FMODE_EXCL)) return -EBUSY; - if (filp->f_flags & O_EXCL) + if (mode & FMODE_EXCL) p->ref = -1; else p->ref++; p->type = type; - if (filp->f_flags & O_NDELAY) + if (mode & FMODE_NDELAY) return 0; - if (filp->f_mode & 3) { - check_disk_change(inode->i_bdev); - if (filp->f_mode & 2) { + if (mode & (FMODE_READ|FMODE_WRITE)) { + check_disk_change(bdev); + if (mode & FMODE_WRITE) { if (p->wpstat) { if (p->ref < 0) p->ref = 0; else p->ref--; - floppy_release(inode, filp); return -EROFS; } } @@ -1843,9 +1842,9 @@ static int floppy_open( struct inode *inode, struct file *filp ) } -static int floppy_release( struct inode * inode, struct file * filp ) +static int floppy_release(struct gendisk *disk, fmode_t mode) { - struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data; + struct atari_floppy_struct *p = disk->private_data; if (p->ref < 0) p->ref = 0; else if (!p->ref--) { @@ -1859,7 +1858,7 @@ static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, .open = floppy_open, .release = floppy_release, - .ioctl = fd_ioctl, + .locked_ioctl = fd_ioctl, .media_changed = check_floppy_change, .revalidate_disk= floppy_revalidate, }; diff --git a/drivers/block/brd.c b/drivers/block/brd.c index d070d492e38..bdd4f5f4557 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -340,11 +340,10 @@ static int brd_direct_access (struct block_device *bdev, sector_t sector, } #endif -static int brd_ioctl(struct inode *inode, struct file *file, +static int brd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { int error; - struct block_device *bdev = inode->i_bdev; struct brd_device *brd = bdev->bd_disk->private_data; if (cmd != BLKFLSBUF) @@ -376,7 +375,7 @@ static int brd_ioctl(struct inode *inode, struct file *file, static struct block_device_operations brd_fops = { .owner = THIS_MODULE, - .ioctl = brd_ioctl, + .locked_ioctl = brd_ioctl, #ifdef CONFIG_BLK_DEV_XIP .direct_access = brd_direct_access, #endif diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 1e1f9153000..4023885353e 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -152,9 +152,9 @@ static ctlr_info_t *hba[MAX_CTLR]; static void do_cciss_request(struct request_queue *q); static irqreturn_t do_cciss_intr(int irq, void *dev_id); -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, +static int cciss_open(struct block_device *bdev, fmode_t mode); +static int cciss_release(struct gendisk *disk, fmode_t mode); +static int cciss_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -192,14 +192,15 @@ static void cciss_procinit(int i) #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_COMPAT -static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg); +static int cciss_compat_ioctl(struct block_device *, fmode_t, + unsigned, unsigned long); #endif static struct block_device_operations cciss_fops = { .owner = THIS_MODULE, .open = cciss_open, .release = cciss_release, - .ioctl = cciss_ioctl, + .locked_ioctl = cciss_ioctl, .getgeo = cciss_getgeo, #ifdef CONFIG_COMPAT .compat_ioctl = cciss_compat_ioctl, @@ -547,13 +548,13 @@ static inline drive_info_struct *get_drv(struct gendisk *disk) /* * Open. Make sure the device is really there. */ -static int cciss_open(struct inode *inode, struct file *filep) +static int cciss_open(struct block_device *bdev, fmode_t mode) { - ctlr_info_t *host = get_host(inode->i_bdev->bd_disk); - drive_info_struct *drv = get_drv(inode->i_bdev->bd_disk); + ctlr_info_t *host = get_host(bdev->bd_disk); + drive_info_struct *drv = get_drv(bdev->bd_disk); #ifdef CCISS_DEBUG - printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name); + printk(KERN_DEBUG "cciss_open %s\n", bdev->bd_disk->disk_name); #endif /* CCISS_DEBUG */ if (host->busy_initializing || drv->busy_configuring) @@ -567,9 +568,9 @@ static int cciss_open(struct inode *inode, struct file *filep) * for "raw controller". */ if (drv->heads == 0) { - if (iminor(inode) != 0) { /* not node 0? */ + if (MINOR(bdev->bd_dev) != 0) { /* not node 0? */ /* if not node 0 make sure it is a partition = 0 */ - if (iminor(inode) & 0x0f) { + if (MINOR(bdev->bd_dev) & 0x0f) { return -ENXIO; /* if it is, make sure we have a LUN ID */ } else if (drv->LunID == 0) { @@ -587,14 +588,13 @@ static int cciss_open(struct inode *inode, struct file *filep) /* * Close. Sync first. */ -static int cciss_release(struct inode *inode, struct file *filep) +static int cciss_release(struct gendisk *disk, fmode_t mode) { - ctlr_info_t *host = get_host(inode->i_bdev->bd_disk); - drive_info_struct *drv = get_drv(inode->i_bdev->bd_disk); + ctlr_info_t *host = get_host(disk); + drive_info_struct *drv = get_drv(disk); #ifdef CCISS_DEBUG - printk(KERN_DEBUG "cciss_release %s\n", - inode->i_bdev->bd_disk->disk_name); + printk(KERN_DEBUG "cciss_release %s\n", disk->disk_name); #endif /* CCISS_DEBUG */ drv->usage_count--; @@ -604,21 +604,23 @@ static int cciss_release(struct inode *inode, struct file *filep) #ifdef CONFIG_COMPAT -static int do_ioctl(struct file *f, unsigned cmd, unsigned long arg) +static int do_ioctl(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg) { int ret; lock_kernel(); - ret = cciss_ioctl(f->f_path.dentry->d_inode, f, cmd, arg); + ret = cciss_ioctl(bdev, mode, cmd, arg); unlock_kernel(); return ret; } -static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, - unsigned long arg); -static int cciss_ioctl32_big_passthru(struct file *f, unsigned cmd, - unsigned long arg); +static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg); +static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg); -static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg) +static int cciss_compat_ioctl(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg) { switch (cmd) { case CCISS_GETPCIINFO: @@ -636,20 +638,20 @@ static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg) case CCISS_REGNEWD: case CCISS_RESCANDISK: case CCISS_GETLUNINFO: - return do_ioctl(f, cmd, arg); + return do_ioctl(bdev, mode, cmd, arg); case CCISS_PASSTHRU32: - return cciss_ioctl32_passthru(f, cmd, arg); + return cciss_ioctl32_passthru(bdev, mode, cmd, arg); case CCISS_BIG_PASSTHRU32: - return cciss_ioctl32_big_passthru(f, cmd, arg); + return cciss_ioctl32_big_passthru(bdev, mode, cmd, arg); default: return -ENOIOCTLCMD; } } -static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, - unsigned long arg) +static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg) { IOCTL32_Command_struct __user *arg32 = (IOCTL32_Command_struct __user *) arg; @@ -676,7 +678,7 @@ static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, if (err) return -EFAULT; - err = do_ioctl(f, CCISS_PASSTHRU, (unsigned long)p); + err = do_ioctl(bdev, mode, CCISS_PASSTHRU, (unsigned long)p); if (err) return err; err |= @@ -687,8 +689,8 @@ static int cciss_ioctl32_passthru(struct file *f, unsigned cmd, return err; } -static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd, - unsigned long arg) +static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode, + unsigned cmd, unsigned long arg) { BIG_IOCTL32_Command_struct __user *arg32 = (BIG_IOCTL32_Command_struct __user *) arg; @@ -717,7 +719,7 @@ static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd, if (err) return -EFAULT; - err = do_ioctl(file, CCISS_BIG_PASSTHRU, (unsigned long)p); + err = do_ioctl(bdev, mode, CCISS_BIG_PASSTHRU, (unsigned long)p); if (err) return err; err |= @@ -745,10 +747,9 @@ static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo) /* * ioctl */ -static int cciss_ioctl(struct inode *inode, struct file *filep, +static int cciss_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct gendisk *disk = bdev->bd_disk; ctlr_info_t *host = get_host(disk); drive_info_struct *drv = get_drv(disk); @@ -1232,7 +1233,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, case SG_EMULATED_HOST: case SG_IO: case SCSI_IOCTL_SEND_COMMAND: - return scsi_cmd_ioctl(filep, disk->queue, disk, cmd, argp); + return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp); /* scsi_cmd_ioctl would normally handle these, below, but */ /* they aren't a good fit for cciss, as CD-ROMs are */ diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 3d967525e9a..47d233c6d0b 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -156,9 +156,9 @@ static int sendcmd( unsigned int blkcnt, unsigned int log_unit ); -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_open(struct block_device *bdev, fmode_t mode); +static int ida_release(struct gendisk *disk, fmode_t mode); +static int ida_ioctl(struct block_device *bdev, fmode_t mode, 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); @@ -197,7 +197,7 @@ static struct block_device_operations ida_fops = { .owner = THIS_MODULE, .open = ida_open, .release = ida_release, - .ioctl = ida_ioctl, + .locked_ioctl = ida_ioctl, .getgeo = ida_getgeo, .revalidate_disk= ida_revalidate, }; @@ -818,12 +818,12 @@ DBGINFO( /* * Open. Make sure the device is really there. */ |