From aeb5d727062a0238a2f96c9c380fbd2be4640c6f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 2 Sep 2008 15:28:45 -0400 Subject: [PATCH] introduce fmode_t, do annotations Signed-off-by: Al Viro --- drivers/ide/ide-floppy_ioctl.c | 2 +- drivers/ide/ide-gd.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 409e4c15f9b7..0d5f5054ab64 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -250,7 +250,7 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: return ide_floppy_get_format_capacities(drive, argp); case IDEFLOPPY_IOCTL_FORMAT_START: - if (!(file->f_mode & 2)) + if (!(file->f_mode & FMODE_WRITE)) return -EPERM; return ide_floppy_format_unit(drive, (int __user *)argp); case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index d44898f46c33..d367473098f9 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -202,7 +202,7 @@ static int ide_gd_open(struct inode *inode, struct file *filp) goto out_put_idkp; } - if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & 2)) { + if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & FMODE_WRITE)) { ret = -EROFS; goto out_put_idkp; } -- cgit v1.2.3 From 86d434dede14108dd917b25af0f29c0cb28b8d18 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 26 Aug 2007 19:50:05 -0400 Subject: [PATCH] eliminate use of ->f_flags in block methods store needed information in f_mode Signed-off-by: Al Viro --- drivers/block/ataflop.c | 6 +++--- drivers/block/floppy.c | 15 ++++----------- drivers/block/swim3.c | 6 +++--- drivers/block/ub.c | 2 +- drivers/cdrom/cdrom.c | 4 ++-- drivers/ide/ide-gd.c | 2 +- drivers/scsi/sd.c | 2 +- fs/block_dev.c | 7 +++++++ include/linux/fs.h | 4 ++++ 9 files changed, 26 insertions(+), 22 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index e1db285b72cd..85d56a26f7c6 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1813,17 +1813,17 @@ static int floppy_open( struct inode *inode, struct file *filp ) 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 && filp->f_mode & FMODE_EXCL)) return -EBUSY; - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) p->ref = -1; else p->ref++; p->type = type; - if (filp->f_flags & O_NDELAY) + if (filp->f_mode & FMODE_NDELAY) return 0; if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index ae3ef8945f3f..5d60c05a736a 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3453,7 +3453,7 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long param) { -#define FD_IOCTL_ALLOWED ((filp) && (filp)->private_data) +#define FD_IOCTL_ALLOWED ((filp) && (filp)->f_mode & (FMODE_WRITE|FMODE_WRITE_IOCTL)) #define OUT(c,x) case c: outparam = (const char *) (x); break #define IN(c,x,tag) case c: *(x) = inparam. tag ; return 0 @@ -3690,7 +3690,6 @@ static int floppy_open(struct inode *inode, struct file *filp) int res = -EBUSY; char *tmp; - filp->private_data = (void *)0; mutex_lock(&open_lock); old_dev = UDRS->fd_device; if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev) @@ -3701,10 +3700,10 @@ static int floppy_open(struct inode *inode, struct file *filp) USETF(FD_VERIFY); } - if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL))) + if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_mode & FMODE_EXCL))) goto out2; - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) UDRS->fd_ref = -1; else UDRS->fd_ref++; @@ -3751,16 +3750,10 @@ static int floppy_open(struct inode *inode, struct file *filp) buffer_track = -1; } - /* Allow ioctls if we have write-permissions even if read-only open. - * Needed so that programs such as fdrawcmd still can work on write - * protected disks */ - if ((filp->f_mode & FMODE_WRITE) || !file_permission(filp, MAY_WRITE)) - filp->private_data = (void *)8; - if (UFDCS->rawcmd == 1) UFDCS->rawcmd = 2; - if (!(filp->f_flags & O_NDELAY)) { + if (!(filp->f_mode & FMODE_NDELAY)) { if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { UDRS->last_checked = 0; check_disk_change(inode->i_bdev); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index a53ca54bee12..5c45d5556ae8 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -904,10 +904,10 @@ static int floppy_open(struct inode *inode, struct file *filp) swim3_action(fs, SETMFM); swim3_select(fs, RELAX); - } else if (fs->ref_count == -1 || filp->f_flags & O_EXCL) + } else if (fs->ref_count == -1 || filp->f_mode & FMODE_EXCL) return -EBUSY; - if (err == 0 && (filp->f_flags & O_NDELAY) == 0 + if (err == 0 && (filp->f_mode & FMODE_NDELAY) == 0 && (filp->f_mode & (FMODE_READ|FMODE_WRITE))) { check_disk_change(inode->i_bdev); if (fs->ejected) @@ -930,7 +930,7 @@ static int floppy_open(struct inode *inode, struct file *filp) return err; } - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) fs->ref_count = -1; else ++fs->ref_count; diff --git a/drivers/block/ub.c b/drivers/block/ub.c index f60e41833f69..85d41eb67c0b 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1691,7 +1691,7 @@ static int ub_bd_open(struct inode *inode, struct file *filp) * under some pretty murky conditions (a failure of READ CAPACITY). * We may need it one day. */ - if (lun->removable && lun->changed && !(filp->f_flags & O_NDELAY)) { + if (lun->removable && lun->changed && !(filp->f_mode & FMODE_NDELAY)) { rc = -ENOMEDIUM; goto err_open; } diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d47f2f80accd..4feefa622aed 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -982,7 +982,7 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp) /* if this was a O_NONBLOCK open and we should honor the flags, * do a quick open without drive/disc integrity checks. */ cdi->use_count++; - if ((fp->f_flags & O_NONBLOCK) && (cdi->options & CDO_USE_FFLAGS)) { + if ((fp->f_mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) { ret = cdi->ops->open(cdi, 1); } else { ret = open_for_data(cdi); @@ -1205,7 +1205,7 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp) } opened_for_data = !(cdi->options & CDO_USE_FFLAGS) || - !(fp && fp->f_flags & O_NONBLOCK); + !(fp && fp->f_mode & FMODE_NDELAY); /* * flush cache on last write release diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index d367473098f9..66bbb0a22f57 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -197,7 +197,7 @@ static int ide_gd_open(struct inode *inode, struct file *filp) * unreadable disk, so that we can get the format capacity * of the drive or begin the format - Sam */ - if (ret && (filp->f_flags & O_NDELAY) == 0) { + if (ret && (filp->f_mode & FMODE_NDELAY) == 0) { ret = -EIO; goto out_put_idkp; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 7c4d2e68df1c..202c1ed9abd7 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -640,7 +640,7 @@ static int sd_open(struct inode *inode, struct file *filp) */ retval = -ENOMEDIUM; if (sdev->removable && !sdkp->media_present && - !(filp->f_flags & O_NDELAY)) + !(filp->f_mode & FMODE_NDELAY)) goto error_out; /* diff --git a/fs/block_dev.c b/fs/block_dev.c index 8897f3b02e98..b9022694e9f7 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1007,6 +1007,13 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) return ret; } + if (file->f_flags & O_NDELAY) + file->f_mode |= FMODE_NDELAY; + if (file->f_flags & O_EXCL) + file->f_mode |= FMODE_EXCL; + if ((file->f_flags & O_ACCMODE) == 3) + file->f_mode |= FMODE_WRITE_IOCTL; + ret = -ENXIO; file->f_mapping = bdev->bd_inode->i_mapping; diff --git a/include/linux/fs.h b/include/linux/fs.h index 60a7a581ba91..5ab5579a5162 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -76,6 +76,10 @@ extern int dir_notify_enable; behavior for cross-node execution/opening_for_writing of files */ #define FMODE_EXEC ((__force fmode_t)16) +#define FMODE_NDELAY ((__force fmode_t)32) +#define FMODE_EXCL ((__force fmode_t)64) +#define FMODE_WRITE_IOCTL ((__force fmode_t)128) + #define RW_MASK 1 #define RWA_MASK 2 #define READ 0 -- cgit v1.2.3 From 74f3c8aff36ad6552ea609c8b20bfd588fa16f38 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 27 Aug 2007 15:38:10 -0400 Subject: [PATCH] switch scsi_cmd_ioctl() to passing fmode_t Signed-off-by: Al Viro --- block/bsg.c | 2 +- block/scsi_ioctl.c | 10 +++++----- drivers/block/cciss.c | 3 ++- drivers/block/ub.c | 2 +- drivers/block/virtio_blk.c | 4 ++-- drivers/cdrom/cdrom.c | 2 +- drivers/ide/ide-floppy_ioctl.c | 4 ++-- drivers/scsi/sd.c | 3 ++- drivers/scsi/st.c | 4 ++-- include/linux/blkdev.h | 4 ++-- 10 files changed, 20 insertions(+), 18 deletions(-) (limited to 'drivers/ide') diff --git a/block/bsg.c b/block/bsg.c index 2d36b127f384..e8bd2475682a 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -914,7 +914,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case SG_EMULATED_HOST: case SCSI_IOCTL_SEND_COMMAND: { void __user *uarg = (void __user *) arg; - return scsi_cmd_ioctl(file, bd->queue, NULL, cmd, uarg); + return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg); } case SG_IO: { struct request *rq; diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 375e25df8adc..5963cf91a3a0 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -517,8 +517,8 @@ static inline int blk_send_start_stop(struct request_queue *q, return __blk_send_generic(q, bd_disk, GPCMD_START_STOP_UNIT, data); } -int scsi_cmd_ioctl(struct file *file, struct request_queue *q, - struct gendisk *bd_disk, unsigned int cmd, void __user *arg) +int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mode, + unsigned int cmd, void __user *arg) { int err; @@ -559,7 +559,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, err = -EFAULT; if (copy_from_user(&hdr, arg, sizeof(hdr))) break; - err = sg_io(q, bd_disk, &hdr, file ? file->f_mode : 0); + err = sg_io(q, bd_disk, &hdr, mode); if (err == -EFAULT) break; @@ -607,7 +607,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd; hdr.cmd_len = sizeof(cgc.cmd); - err = sg_io(q, bd_disk, &hdr, file ? file->f_mode : 0); + err = sg_io(q, bd_disk, &hdr, mode); if (err == -EFAULT) break; @@ -631,7 +631,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q, if (!arg) break; - err = sg_scsi_ioctl(q, bd_disk, file ? file->f_mode : 0, arg); + err = sg_scsi_ioctl(q, bd_disk, mode, arg); break; case CDROMCLOSETRAY: err = blk_send_start_stop(q, bd_disk, 0x03); diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 1e1f9153000c..d9b1c15b8113 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1232,7 +1232,8 @@ 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, + filep ? filep->f_mode : 0, 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/ub.c b/drivers/block/ub.c index 85d41eb67c0b..bc04330f3683 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1729,7 +1729,7 @@ static int ub_bd_ioctl(struct inode *inode, struct file *filp, struct gendisk *disk = inode->i_bdev->bd_disk; void __user *usermem = (void __user *) arg; - return scsi_cmd_ioctl(filp, disk->queue, disk, cmd, usermem); + return scsi_cmd_ioctl(disk->queue, disk, filp ? filp->f_mode : 0, cmd, usermem); } /* diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 6ec5fc052786..7643cd16fd67 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -149,8 +149,8 @@ static void do_virtblk_request(struct request_queue *q) static int virtblk_ioctl(struct inode *inode, struct file *filp, unsigned cmd, unsigned long data) { - return scsi_cmd_ioctl(filp, inode->i_bdev->bd_disk->queue, - inode->i_bdev->bd_disk, cmd, + return scsi_cmd_ioctl(inode->i_bdev->bd_disk->queue, + inode->i_bdev->bd_disk, filp->f_mode, cmd, (void __user *)data); } diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 4feefa622aed..e286eb5d1f6a 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2672,7 +2672,7 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, /* * Try the generic SCSI command ioctl's first. */ - ret = scsi_cmd_ioctl(file, disk->queue, disk, cmd, argp); + ret = scsi_cmd_ioctl(disk->queue, disk, file ? file->f_mode : 0, cmd, argp); if (ret != -ENOTTY) return ret; diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 0d5f5054ab64..3c9da4ac9341 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -280,8 +280,8 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode, * and CDROM_SEND_PACKET (legacy) ioctls */ if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND) - err = scsi_cmd_ioctl(file, bdev->bd_disk->queue, - bdev->bd_disk, cmd, argp); + err = scsi_cmd_ioctl(bdev->bd_disk->queue, bdev->bd_disk, + file ? file->f_mode : 0, cmd, argp); if (err == -ENOTTY) err = generic_ide_ioctl(drive, file, bdev, cmd, arg); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 202c1ed9abd7..5d74413f591a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -775,7 +775,8 @@ static int sd_ioctl(struct inode * inode, struct file * filp, case SCSI_IOCTL_GET_BUS_NUMBER: return scsi_ioctl(sdp, cmd, p); default: - error = scsi_cmd_ioctl(filp, disk->queue, disk, cmd, p); + error = scsi_cmd_ioctl(disk->queue, disk, + filp ? filp->f_mode : 0, cmd, p); if (error != -ENOTTY) return error; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 5c28d08f18f4..8dffac9f3419 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3567,8 +3567,8 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) !capable(CAP_SYS_RAWIO)) i = -EPERM; else - i = scsi_cmd_ioctl(file, STp->disk->queue, - STp->disk, cmd_in, p); + i = scsi_cmd_ioctl(STp->disk->queue, STp->disk, + file->f_mode, cmd_in, p); if (i != -ENOTTY) return i; break; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8945c30e9936..48f41b991adb 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -717,8 +717,8 @@ extern void blk_plug_device(struct request_queue *); extern void blk_plug_device_unlocked(struct request_queue *); extern int blk_remove_plug(struct request_queue *); extern void blk_recount_segments(struct request_queue *, struct bio *); -extern int scsi_cmd_ioctl(struct file *, struct request_queue *, - struct gendisk *, unsigned int, void __user *); +extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, + unsigned int, void __user *); extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); -- cgit v1.2.3 From 1bddd9e6453ef1c7bc5b6f4ddbf7d31f4aee7a44 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 2 Sep 2008 17:19:43 -0400 Subject: [PATCH] lose the unused file argument in generic_ide_ioctl() Signed-off-by: Al Viro --- drivers/ide/ide-cd.c | 2 +- drivers/ide/ide-disk_ioctl.c | 2 +- drivers/ide/ide-floppy_ioctl.c | 2 +- drivers/ide/ide-ioctls.c | 3 +-- drivers/ide/ide-tape.c | 2 +- drivers/scsi/ide-scsi.c | 2 +- include/linux/ide.h | 3 +-- 7 files changed, 7 insertions(+), 9 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 13265a8827da..cd21b34fe509 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2174,7 +2174,7 @@ static int idecd_ioctl(struct inode *inode, struct file *file, break; } - err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg); + err = generic_ide_ioctl(info->drive, bdev, cmd, arg); if (err == -EINVAL) err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg); diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index a49698bcf966..41832af400d6 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -23,5 +23,5 @@ int ide_disk_ioctl(ide_drive_t *drive, struct inode *inode, struct file *file, if (err != -EOPNOTSUPP) return err; - return generic_ide_ioctl(drive, file, bdev, cmd, arg); + return generic_ide_ioctl(drive, bdev, cmd, arg); } diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 3c9da4ac9341..5af70a2c9ef8 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -284,7 +284,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode, file ? file->f_mode : 0, cmd, argp); if (err == -ENOTTY) - err = generic_ide_ioctl(drive, file, bdev, cmd, arg); + err = generic_ide_ioctl(drive, bdev, cmd, arg); return err; } diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index a90945f49792..fcde16bb53a7 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -240,8 +240,7 @@ static int generic_drive_reset(ide_drive_t *drive) return ret; } -int generic_ide_ioctl(ide_drive_t *drive, struct file *file, - struct block_device *bdev, +int generic_ide_ioctl(ide_drive_t *drive, struct block_device *bdev, unsigned int cmd, unsigned long arg) { int err; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index b2b2e5e8d38e..2b263281ffea 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2368,7 +2368,7 @@ static int idetape_ioctl(struct inode *inode, struct file *file, struct block_device *bdev = inode->i_bdev; struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj); ide_drive_t *drive = tape->drive; - int err = generic_ide_ioctl(drive, file, bdev, cmd, arg); + int err = generic_ide_ioctl(drive, bdev, cmd, arg); if (err == -EINVAL) err = idetape_blkdev_ioctl(drive, cmd, arg); return err; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index afc96e844a25..5bcc04e82c28 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -478,7 +478,7 @@ static int idescsi_ide_ioctl(struct inode *inode, struct file *file, { struct block_device *bdev = inode->i_bdev; struct ide_scsi_obj *scsi = ide_scsi_g(bdev->bd_disk); - return generic_ide_ioctl(scsi->drive, file, bdev, cmd, arg); + return generic_ide_ioctl(scsi->drive, bdev, cmd, arg); } static struct block_device_operations idescsi_ops = { diff --git a/include/linux/ide.h b/include/linux/ide.h index 89e53cfbc787..0d03e83f7194 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1158,8 +1158,7 @@ struct ide_ioctl_devset { int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int, unsigned long, const struct ide_ioctl_devset *); -int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, - unsigned, unsigned long); +int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long); extern int ide_vlb_clk; extern int ide_pci_clk; -- cgit v1.2.3 From bbc1cc978404105da23d505163ce9fd5598ed5b1 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 7 Oct 2007 17:54:28 -0400 Subject: [PATCH] switch cdrom_{open,release,ioctl} to sane APIs ... convert to it in callers Signed-off-by: Al Viro --- drivers/block/paride/pcd.c | 8 +++++--- drivers/cdrom/cdrom.c | 23 +++++++++++------------ drivers/cdrom/gdrom.c | 7 ++++--- drivers/cdrom/viocd.c | 8 +++++--- drivers/ide/ide-cd.c | 7 ++++--- drivers/scsi/sr.c | 11 ++++------- include/linux/cdrom.h | 10 +++++----- 7 files changed, 38 insertions(+), 36 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index b8a994a2b013..8bd557e2a659 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -226,20 +226,22 @@ static int pcd_warned; /* Have we logged a phase warning ? */ static int pcd_block_open(struct inode *inode, struct file *file) { struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data; - return cdrom_open(&cd->info, inode, file); + return cdrom_open(&cd->info, inode->i_bdev, file->f_mode); } static int pcd_block_release(struct inode *inode, struct file *file) { struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data; - return cdrom_release(&cd->info, file); + cdrom_release(&cd->info, file ? file->f_mode : 0); + return 0; } static int pcd_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data; - return cdrom_ioctl(file, &cd->info, inode, cmd, arg); + return cdrom_ioctl(&cd->info, inode->i_bdev, + file ? file->f_mode : 0, cmd, arg); } static int pcd_block_media_changed(struct gendisk *disk) diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index e286eb5d1f6a..d16b02423d61 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -973,7 +973,7 @@ static int cdrom_close_write(struct cdrom_device_info *cdi) * is in their own interest: device control becomes a lot easier * this way. */ -int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp) +int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t mode) { int ret; @@ -982,14 +982,14 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp) /* if this was a O_NONBLOCK open and we should honor the flags, * do a quick open without drive/disc integrity checks. */ cdi->use_count++; - if ((fp->f_mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) { + if ((mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) { ret = cdi->ops->open(cdi, 1); } else { ret = open_for_data(cdi); if (ret) goto err; cdrom_mmc3_profile(cdi); - if (fp->f_mode & FMODE_WRITE) { + if (mode & FMODE_WRITE) { ret = -EROFS; if (cdrom_open_write(cdi)) goto err_release; @@ -1007,7 +1007,7 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp) cdi->name, cdi->use_count); /* Do this on open. Don't wait for mount, because they might not be mounting, but opening with O_NONBLOCK */ - check_disk_change(ip->i_bdev); + check_disk_change(bdev); return 0; err_release: if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) { @@ -1184,7 +1184,7 @@ static int check_for_audio_disc(struct cdrom_device_info * cdi, return 0; } -int cdrom_release(struct cdrom_device_info *cdi, struct file *fp) +void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) { struct cdrom_device_ops *cdo = cdi->ops; int opened_for_data; @@ -1205,7 +1205,7 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp) } opened_for_data = !(cdi->options & CDO_USE_FFLAGS) || - !(fp && fp->f_mode & FMODE_NDELAY); + !(mode & FMODE_NDELAY); /* * flush cache on last write release @@ -1219,7 +1219,6 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp) cdi->options & CDO_AUTO_EJECT && CDROM_CAN(CDC_OPEN_TRAY)) cdo->tray_move(cdi, 1); } - return 0; } static int cdrom_read_mech_status(struct cdrom_device_info *cdi, @@ -2662,17 +2661,17 @@ static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi, * these days. * ATAPI / SCSI specific code now mainly resides in mmc_ioctl(). */ -int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, - struct inode *ip, unsigned int cmd, unsigned long arg) +int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, + fmode_t mode, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; int ret; - struct gendisk *disk = ip->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; /* * Try the generic SCSI command ioctl's first. */ - ret = scsi_cmd_ioctl(disk->queue, disk, file ? file->f_mode : 0, cmd, argp); + ret = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp); if (ret != -ENOTTY) return ret; @@ -2696,7 +2695,7 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi, case CDROM_SELECT_DISC: return cdrom_ioctl_select_disc(cdi, arg); case CDROMRESET: - return cdrom_ioctl_reset(cdi, ip->i_bdev); + return cdrom_ioctl_reset(cdi, bdev); case CDROM_LOCKDOOR: return cdrom_ioctl_lock_door(cdi, arg); case CDROM_DEBUG: diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index d6ba77a2dd7b..0959edf2afdb 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -492,12 +492,12 @@ static struct cdrom_device_ops gdrom_ops = { static int gdrom_bdops_open(struct inode *inode, struct file *file) { - return cdrom_open(gd.cd_info, inode, file); + return cdrom_open(gd.cd_info, inode->i_bdev, file->f_mode); } static int gdrom_bdops_release(struct inode *inode, struct file *file) { - return cdrom_release(gd.cd_info, file); + return cdrom_release(gd.cd_info, file ? file->f_mode : 0); } static int gdrom_bdops_mediachanged(struct gendisk *disk) @@ -508,7 +508,8 @@ static int gdrom_bdops_mediachanged(struct gendisk *disk) static int gdrom_bdops_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { - return cdrom_ioctl(file, gd.cd_info, inode, cmd, arg); + return cdrom_ioctl(gd.cd_info, inode->i_bdev, + file ? file->f_mode : 0, cmd, arg); } static struct block_device_operations gdrom_bdops = { diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 031e0e1a1a3b..abc4079c3f41 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -154,20 +154,22 @@ static const struct file_operations proc_viocd_operations = { static int viocd_blk_open(struct inode *inode, struct file *file) { struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_open(&di->viocd_info, inode, file); + return cdrom_open(&di->viocd_info, inode->i_bdev, file->f_mode); } static int viocd_blk_release(struct inode *inode, struct file *file) { struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_release(&di->viocd_info, file); + cdrom_release(&di->viocd_info, file ? file->f_mode : 0); + return 0; } static int viocd_blk_ioctl(struct inode *inode, struct file *file, unsigned cmd, unsigned long arg) { struct disk_info *di = inode->i_bdev->bd_disk->private_data; - return cdrom_ioctl(file, &di->viocd_info, inode, cmd, arg); + return cdrom_ioctl(&di->viocd_info, inode->i_bdev, + file ? file->f_mode : 0, cmd, arg); } static int viocd_blk_media_changed(struct gendisk *disk) diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index cd21b34fe509..87d90200b169 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2099,7 +2099,7 @@ static int idecd_open(struct inode *inode, struct file *file) if (!info) return -ENXIO; - rc = cdrom_open(&info->devinfo, inode, file); + rc = cdrom_open(&info->devinfo, inode->i_bdev, file->f_mode); if (rc < 0) ide_cd_put(info); @@ -2112,7 +2112,7 @@ static int idecd_release(struct inode *inode, struct file *file) struct gendisk *disk = inode->i_bdev->bd_disk; struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - cdrom_release(&info->devinfo, file); + cdrom_release(&info->devinfo, file ? file->f_mode : 0); ide_cd_put(info); @@ -2176,7 +2176,8 @@ static int idecd_ioctl(struct inode *inode, struct file *file, err = generic_ide_ioctl(info->drive, bdev, cmd, arg); if (err == -EINVAL) - err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg); + err = cdrom_ioctl(&info->devinfo, bdev, + file ? file->f_mode : 0, cmd, arg); return err; } diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 0f17009c99d2..b92e2dac9aa9 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -480,7 +480,7 @@ static int sr_block_open(struct inode *inode, struct file *file) if(!(cd = scsi_cd_get(disk))) return -ENXIO; - if((ret = cdrom_open(&cd->cdi, inode, file)) != 0) + if((ret = cdrom_open(&cd->cdi, inode->i_bdev, file->f_mode)) != 0) scsi_cd_put(cd); return ret; @@ -488,12 +488,8 @@ static int sr_block_open(struct inode *inode, struct file *file) static int sr_block_release(struct inode *inode, struct file *file) { - int ret; struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk); - ret = cdrom_release(&cd->cdi, file); - if(ret) - return ret; - + cdrom_release(&cd->cdi, file ? file->f_mode : 0); scsi_cd_put(cd); return 0; @@ -517,7 +513,8 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, return scsi_ioctl(sdev, cmd, argp); } - ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg); + ret = cdrom_ioctl(&cd->cdi, inode->i_bdev, + file ? file->f_mode : 0, cmd, arg); if (ret != -ENOSYS) return ret; diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 5db265ea60f6..0b49e08d3cb0 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -987,11 +987,11 @@ struct cdrom_device_ops { }; /* the general block_device operations structure: */ -extern int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, - struct file *fp); -extern int cdrom_release(struct cdrom_device_info *cdi, struct file *fp); -extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi, - struct inode *ip, unsigned int cmd, unsigned long arg); +extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, + fmode_t mode); +extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode); +extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, + fmode_t mode, unsigned int cmd, unsigned long arg); extern int cdrom_media_changed(struct cdrom_device_info *); extern int register_cdrom(struct cdrom_device_info *cdi); -- cgit v1.2.3 From badf8082c33d18b118d3a6f1b32d5ea6b97d3839 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 16 Oct 2008 10:23:20 -0400 Subject: [PATCH] switch ide_disk_ops ->ioctl() to sane prototype Signed-off-by: Al Viro --- drivers/ide/ide-disk.h | 2 +- drivers/ide/ide-disk_ioctl.c | 3 +-- drivers/ide/ide-floppy.h | 4 ++-- drivers/ide/ide-floppy_ioctl.c | 13 ++++++------- drivers/ide/ide-gd.c | 2 +- include/linux/ide.h | 4 ++-- 6 files changed, 13 insertions(+), 15 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h index b234b0feaf7b..d511dab7c4aa 100644 --- a/drivers/ide/ide-disk.h +++ b/drivers/ide/ide-disk.h @@ -13,7 +13,7 @@ ide_decl_devset(wcache); ide_decl_devset(acoustic); /* ide-disk_ioctl.c */ -int ide_disk_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int, +int ide_disk_ioctl(ide_drive_t *, struct block_device *, fmode_t, unsigned int, unsigned long); #ifdef CONFIG_IDE_PROC_FS diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index 41832af400d6..7b783dd7c0be 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -13,10 +13,9 @@ static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { { 0 } }; -int ide_disk_ioctl(ide_drive_t *drive, struct inode *inode, struct file *file, +int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; int err; err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h index c17124dd6079..6dd2beb48434 100644 --- a/drivers/ide/ide-floppy.h +++ b/drivers/ide/ide-floppy.h @@ -23,8 +23,8 @@ void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8); void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *); /* ide-floppy_ioctl.c */ -int ide_floppy_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int, - unsigned long); +int ide_floppy_ioctl(ide_drive_t *, struct block_device *, fmode_t, + unsigned int, unsigned long); #ifdef CONFIG_IDE_PROC_FS /* ide-floppy_proc.c */ diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 5af70a2c9ef8..2bc51ff73fee 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -241,7 +241,7 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc, return 0; } -static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, +static int ide_floppy_format_ioctl(ide_drive_t *drive, fmode_t mode, unsigned int cmd, void __user *argp) { switch (cmd) { @@ -250,7 +250,7 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: return ide_floppy_get_format_capacities(drive, argp); case IDEFLOPPY_IOCTL_FORMAT_START: - if (!(file->f_mode & FMODE_WRITE)) + if (!(mode & FMODE_WRITE)) return -EPERM; return ide_floppy_format_unit(drive, (int __user *)argp); case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: @@ -260,10 +260,9 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, } } -int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode, - struct file *file, unsigned int cmd, unsigned long arg) +int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev, + fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct ide_atapi_pc pc; void __user *argp = (void __user *)arg; int err; @@ -271,7 +270,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode, if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) return ide_floppy_lockdoor(drive, &pc, arg, cmd); - err = ide_floppy_format_ioctl(drive, file, cmd, argp); + err = ide_floppy_format_ioctl(drive, mode, cmd, argp); if (err != -ENOTTY) return err; @@ -281,7 +280,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode, */ if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND) err = scsi_cmd_ioctl(bdev->bd_disk->queue, bdev->bd_disk, - file ? file->f_mode : 0, cmd, argp); + mode, cmd, argp); if (err == -ENOTTY) err = generic_ide_ioctl(drive, bdev, cmd, arg); diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 66bbb0a22f57..948af08abe23 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -293,7 +293,7 @@ static int ide_gd_ioctl(struct inode *inode, struct file *file, struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; - return drive->disk_ops->ioctl(drive, inode, file, cmd, arg); + return drive->disk_ops->ioctl(drive, bdev, file ? file->f_mode : 0, cmd, arg); } static struct block_device_operations ide_gd_ops = { diff --git a/include/linux/ide.h b/include/linux/ide.h index 0d03e83f7194..54525be4b5f8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -474,8 +474,8 @@ struct ide_disk_ops { ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *, sector_t); int (*end_request)(struct ide_drive_s *, int, int); - int (*ioctl)(struct ide_drive_s *, struct inode *, - struct file *, unsigned int, unsigned long); + int (*ioctl)(struct ide_drive_s *, struct block_device *, + fmode_t, unsigned int, unsigned long); }; /* ATAPI device flags */ -- cgit v1.2.3 From d4430d62fa77208824a37fe6f85ab2831d274769 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 2 Mar 2008 09:09:22 -0500 Subject: [PATCH] beginning of methods conversion To keep the size of changesets sane we split the switch by drivers; to keep the damn thing bisectable we do the following: 1) rename the affected methods, add ones with correct prototypes, make (few) callers handle both. That's this changeset. 2) for each driver convert to new methods. *ALL* drivers are converted in this series. 3) kill the old (renamed) methods. Note that it _is_ a flagday; all in-tree drivers are converted and by the end of this series no trace of old methods remain. The only reason why we do that this way is to keep the damn thing bisectable and allow per-driver debugging if anything goes wrong. New methods: open(bdev, mode) release(disk, mode) ioctl(bdev, mode, cmd, arg) /* Called without BKL */ compat_ioctl(bdev, mode, cmd, arg) locked_ioctl(bdev, mode, cmd, arg) /* Called with BKL, legacy */ Signed-off-by: Al Viro --- arch/um/drivers/ubd_kern.c | 6 +++--- block/compat_ioctl.c | 17 +++++++++-------- block/ioctl.c | 35 ++++++++++++++++++++++++++--------- drivers/block/DAC960.c | 2 +- drivers/block/amiflop.c | 6 +++--- drivers/block/aoe/aoeblk.c | 4 ++-- drivers/block/ataflop.c | 6 +++--- drivers/block/brd.c | 2 +- drivers/block/cciss.c | 8 ++++---- drivers/block/cpqarray.c | 6 +++--- drivers/block/floppy.c | 6 +++--- drivers/block/loop.c | 8 ++++---- drivers/block/nbd.c | 2 +- drivers/block/paride/pcd.c | 6 +++--- drivers/block/paride/pd.c | 6 +++--- drivers/block/paride/pf.c | 6 +++--- drivers/block/pktcdvd.c | 6 +++--- drivers/block/swim3.c | 6 +++--- drivers/block/ub.c | 6 +++--- drivers/block/viodasd.c | 4 ++-- drivers/block/virtio_blk.c | 2 +- drivers/block/xd.c | 2 +- drivers/block/xen-blkfront.c | 4 ++-- drivers/block/xsysace.c | 4 ++-- drivers/block/z2ram.c | 4 ++-- drivers/cdrom/gdrom.c | 6 +++--- drivers/cdrom/viocd.c | 6 +++--- drivers/ide/ide-cd.c | 6 +++--- drivers/ide/ide-gd.c | 6 +++--- drivers/ide/ide-tape.c | 6 +++--- drivers/md/dm.c | 6 +++--- drivers/md/md.c | 6 +++--- drivers/memstick/core/mspro_block.c | 4 ++-- drivers/message/i2o/i2o_block.c | 6 +++--- drivers/mmc/card/block.c | 4 ++-- drivers/mtd/mtd_blkdevs.c | 6 +++--- drivers/s390/block/dasd.c | 8 ++++---- drivers/s390/block/dcssblk.c | 4 ++-- drivers/s390/char/tape_block.c | 6 +++--- drivers/scsi/ide-scsi.c | 6 +++--- drivers/scsi/sd.c | 8 ++++---- drivers/scsi/sr.c | 6 +++--- fs/block_dev.c | 18 +++++++++++++++--- include/linux/blkdev.h | 15 ++++++++++----- include/linux/fs.h | 1 + 45 files changed, 167 insertions(+), 131 deletions(-) (limited to 'drivers/ide') diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index b58fb8941d8d..72569cc3cbb7 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -108,9 +108,9 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo); static struct block_device_operations ubd_blops = { .owner = THIS_MODULE, - .open = ubd_open, - .release = ubd_release, - .ioctl = ubd_ioctl, + .__open = ubd_open, + .__release = ubd_release, + .__ioctl = ubd_ioctl, .getgeo = ubd_getgeo, }; diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 1e559fba7bdf..576c4fd15463 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -708,17 +708,17 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file, return -ENOIOCTLCMD; } - if (disk->fops->unlocked_ioctl) - return disk->fops->unlocked_ioctl(file, cmd, arg); + if (disk->fops->__unlocked_ioctl) + return disk->fops->__unlocked_ioctl(file, cmd, arg); - if (disk->fops->ioctl) { + if (disk->fops->__ioctl) { lock_kernel(); - ret = disk->fops->ioctl(inode, file, cmd, arg); + ret = disk->fops->__ioctl(inode, file, cmd, arg); unlock_kernel(); return ret; } - return -ENOTTY; + return __blkdev_driver_ioctl(inode->i_bdev, file->f_mode, cmd, arg); } static int compat_blkdev_locked_ioctl(struct inode *inode, struct file *file, @@ -805,10 +805,11 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) lock_kernel(); ret = compat_blkdev_locked_ioctl(inode, file, bdev, cmd, arg); - /* FIXME: why do we assume -> compat_ioctl needs the BKL? */ - if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl) - ret = disk->fops->compat_ioctl(file, cmd, arg); + if (ret == -ENOIOCTLCMD && disk->fops->__compat_ioctl) + ret = disk->fops->__compat_ioctl(file, cmd, arg); unlock_kernel(); + if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl) + ret = disk->fops->compat_ioctl(bdev, file->f_mode, cmd, arg); if (ret != -ENOIOCTLCMD) return ret; diff --git a/block/ioctl.c b/block/ioctl.c index 9a26ace6d042..01ff463bc801 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -269,17 +269,24 @@ int blkdev_driver_ioctl(struct inode *inode, struct file *file, struct gendisk *disk, unsigned cmd, unsigned long arg) { int ret; - if (disk->fops->unlocked_ioctl) - return disk->fops->unlocked_ioctl(file, cmd, arg); + fmode_t mode = 0; + if (file) { + mode = file->f_mode; + if (file->f_flags & O_NDELAY) + mode |= FMODE_NDELAY_NOW; + } + + if (disk->fops->__unlocked_ioctl) + return disk->fops->__unlocked_ioctl(file, cmd, arg); - if (disk->fops->ioctl) { + if (disk->fops->__ioctl) { lock_kernel(); - ret = disk->fops->ioctl(inode, file, cmd, arg); + ret = disk->fops->__ioctl(inode, file, cmd, arg); unlock_kernel(); return ret; } - return -ENOTTY; + return __blkdev_driver_ioctl(inode->i_bdev, mode, cmd, arg); } EXPORT_SYMBOL_GPL(blkdev_driver_ioctl); @@ -295,12 +302,22 @@ int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, fake_file.f_path.dentry = &fake_dentry; fake_dentry.d_inode = bdev->bd_inode; - if (disk->fops->unlocked_ioctl) - return disk->fops->unlocked_ioctl(&fake_file, cmd, arg); + if (disk->fops->__unlocked_ioctl) + return disk->fops->__unlocked_ioctl(&fake_file, cmd, arg); + + if (disk->fops->__ioctl) { + lock_kernel(); + ret = disk->fops->__ioctl(bdev->bd_inode, &fake_file, cmd, arg); + unlock_kernel(); + return ret; + } + + if (disk->fops->ioctl) + return disk->fops->ioctl(bdev, mode, cmd, arg); - if (disk->fops->ioctl) { + if (disk->fops->locked_ioctl) { lock_kernel(); - ret = disk->fops->ioctl(bdev->bd_inode, &fake_file, cmd, arg); + ret = disk->fops->locked_ioctl(bdev, mode, cmd, arg); unlock_kernel(); return ret; } diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index a002a381df92..4b90ebfa6676 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -153,7 +153,7 @@ static int DAC960_revalidate_disk(struct gendisk *disk) static struct block_device_operations DAC960_BlockDeviceOperations = { .owner = THIS_MODULE, - .open = DAC960_open, + .__open = DAC960_open, .getgeo = DAC960_getgeo, .media_changed = DAC960_media_changed, .revalidate_disk = DAC960_revalidate_disk, diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index d19c5a939fe8..d5da4e3cb2ad 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1648,9 +1648,9 @@ static int amiga_floppy_change(struct gendisk *disk) static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, - .open = floppy_open, - .release = floppy_release, - .ioctl = fd_ioctl, + .__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 d876ad861237..d4d9796d5ddd 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -239,8 +239,8 @@ aoeblk_getgeo(struct block_device *bdev, struct hd_geometry *geo) } static struct block_device_operations aoe_bdops = { - .open = aoeblk_open, - .release = aoeblk_release, + .__open = aoeblk_open, + .__release = aoeblk_release, .getgeo = aoeblk_getgeo, .owner = THIS_MODULE, }; diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 85d56a26f7c6..30166774327d 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1857,9 +1857,9 @@ static int floppy_release( struct inode * inode, struct file * filp ) static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, - .open = floppy_open, - .release = floppy_release, - .ioctl = fd_ioctl, + .__open = floppy_open, + .__release = floppy_release, + .__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 d070d492e385..2ea99f947667 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -376,7 +376,7 @@ static int brd_ioctl(struct inode *inode, struct file *file, static struct block_device_operations brd_fops = { .owner = THIS_MODULE, - .ioctl = brd_ioctl, + .__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 d9b1c15b8113..781b745181d2 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -197,12 +197,12 @@ static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg); static struct block_device_operations cciss_fops = { .owner = THIS_MODULE, - .open = cciss_open, - .release = cciss_release, - .ioctl = cciss_ioctl, + .__open = cciss_open, + .__release = cciss_release, + .__ioctl = cciss_ioctl, .getgeo = cciss_getgeo, #ifdef CONFIG_COMPAT - .compat_ioctl = cciss_compat_ioctl, + .__compat_ioctl = cciss_compat_ioctl, #endif .revalidate_disk = cciss_revalidate, }; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 3d967525e9a9..b71334b968b6 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -195,9 +195,9 @@ static inline ctlr_info_t *get_host(struct gendisk *disk) static struct block_device_operations ida_fops = { .owner = THIS_MODULE, - .open = ida_open, - .release = ida_release, - .ioctl = ida_ioctl, + .__open = ida_open, + .__release = ida_release, + .__ioctl = ida_ioctl, .getgeo = ida_getgeo, .revalidate_disk= ida_revalidate, }; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 5d60c05a736a..72363df58953 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3902,9 +3902,9 @@ static int floppy_revalidate(struct gendisk *disk) static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, - .open = floppy_open, - .release = floppy_release, - .ioctl = fd_ioctl, + .__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/loop.c b/drivers/block/loop.c index d3a25b027ff9..6faca2b7ae37 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1355,11 +1355,11 @@ static int lo_release(struct inode *inode, struct file *file) static struct block_device_operations lo_fops = { .owner = THIS_MODULE, - .open = lo_open, - .release = lo_release, - .ioctl = lo_ioctl, + .__open = lo_open, + .__release = lo_release, + .__ioctl = lo_ioctl, #ifdef CONFIG_COMPAT - .compat_ioctl = lo_compat_ioctl, + .__compat_ioctl = lo_compat_ioctl, #endif }; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 9034ca585afd..36015e0945b1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -691,7 +691,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, static struct block_device_operations nbd_fops = { .owner = THIS_MODULE, - .ioctl = nbd_ioctl, + .__ioctl = nbd_ioctl, }; /* diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 8bd557e2a659..6e6dcc1d4328 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -252,9 +252,9 @@ static int pcd_block_media_changed(struct gendisk *disk) static struct block_device_operations pcd_bdops = { .owner = THIS_MODULE, - .open = pcd_block_open, - .release = pcd_block_release, - .ioctl = pcd_block_ioctl, + .__open = pcd_block_open, + .__release = pcd_block_release, + .__ioctl = pcd_block_ioctl, .media_changed = pcd_block_media_changed, }; diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 5fdfa7c888ce..b3023844947c 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -807,9 +807,9 @@ static int pd_revalidate(struct gendisk *p) static struct block_device_operations pd_fops = { .owner = THIS_MODULE, - .open = pd_open, - .release = pd_release, - .ioctl = pd_ioctl, + .__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 a902d84fd330..e08ca5161ad8 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -264,9 +264,9 @@ static char *pf_buf; /* buffer for request in progress */ static struct block_device_operations pf_fops = { .owner = THIS_MODULE, - .open = pf_open, - .release = pf_release, - .ioctl = pf_ioctl, + .__open = pf_open, + .__release = pf_release, + .__ioctl = pf_ioctl, .getgeo = pf_getgeo, .media_changed = pf_check_media, }; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index a0ba4023953b..33ac8ddf4912 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2847,9 +2847,9 @@ static int pkt_media_changed(struct gendisk *disk) static struct block_device_operations pktcdvd_ops = { .owner = THIS_MODULE, - .open = pkt_open, - .release = pkt_close, - .ioctl = pkt_ioctl, + .__open = pkt_open, + .__release = pkt_close, + .__ioctl = pkt_ioctl, .media_changed = pkt_media_changed, }; diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 5c45d5556ae8..9398af86a7aa 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -998,9 +998,9 @@ static int floppy_revalidate(struct gendisk *disk) } static struct block_device_operations floppy_fops = { - .open = floppy_open, - .release = floppy_release, - .ioctl = floppy_ioctl, + .__open = floppy_open, + .__release = floppy_release, + .__ioctl = floppy_ioctl, .media_changed = floppy_check_change, .revalidate_disk= floppy_revalidate, }; diff --git a/drivers/block/ub.c b/drivers/block/ub.c index bc04330f3683..5261773407da 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1791,9 +1791,9 @@ static int ub_bd_media_changed(struct gendisk *disk) static struct block_device_operations ub_bd_fops = { .owner = THIS_MODULE, - .open = ub_bd_open, - .release = ub_bd_release, - .ioctl = ub_bd_ioctl, + .__open = ub_bd_open, + .__release = ub_bd_release, + .__ioctl = ub_bd_ioctl, .media_changed = ub_bd_media_changed, .revalidate_disk = ub_bd_revalidate, }; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 1730d29e6044..7f7beec29ebb 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -221,8 +221,8 @@ static int viodasd_getgeo(struct block_device *bdev, struct hd_geometry *geo) */ static struct block_device_operations viodasd_fops = { .owner = THIS_MODULE, - .open = viodasd_open, - .release = viodasd_release, + .__open = viodasd_open, + .__release = viodasd_release, .getgeo = viodasd_getgeo, }; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 7643cd16fd67..10f157ea7b0b 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -180,7 +180,7 @@ static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo) } static struct block_device_operations virtblk_fops = { - .ioctl = virtblk_ioctl, + .__ioctl = virtblk_ioctl, .owner = THIS_MODULE, .getgeo = virtblk_getgeo, }; diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 624d30f7da3f..316fa1da4b9c 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -132,7 +132,7 @@ 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, + .__ioctl = xd_ioctl, .getgeo = xd_getgeo, }; static DECLARE_WAIT_QUEUE_HEAD(xd_wait_int); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 1a50ae70f716..7efac80c8dde 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1041,8 +1041,8 @@ static int blkif_release(struct inode *inode, struct file *filep) static struct block_device_operations xlvbd_block_fops = { .owner = THIS_MODULE, - .open = blkif_open, - .release = blkif_release, + .__open = blkif_open, + .__release = blkif_release, .getgeo = blkif_getgeo, .ioctl = blkif_ioctl, }; diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 4a7a059ebaf7..e4efe5b7ec22 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -919,8 +919,8 @@ static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo) static struct block_device_operations ace_fops = { .owner = THIS_MODULE, - .open = ace_open, - .release = ace_release, + .__open = ace_open, + .__release = ace_release, .media_changed = ace_media_changed, .revalidate_disk = ace_revalidate_disk, .getgeo = ace_getgeo, diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index be20a67f1fa8..4860d0f36870 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -314,8 +314,8 @@ z2_release( struct inode *inode, struct file *filp ) static struct block_device_operations z2_fops = { .owner = THIS_MODULE, - .open = z2_open, - .release = z2_release, + .__open = z2_open, + .__release = z2_release, }; static struct kobject *z2_find(dev_t dev, int *part, void *data) diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 0959edf2afdb..ab0c637f58be 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -514,10 +514,10 @@ static int gdrom_bdops_ioctl(struct inode *inode, struct file *file, static struct block_device_operations gdrom_bdops = { .owner = THIS_MODULE, - .open = gdrom_bdops_open, - .release = gdrom_bdops_release, + .__open = gdrom_bdops_open, + .__release = gdrom_bdops_release, .media_changed = gdrom_bdops_mediachanged, - .ioctl = gdrom_bdops_ioctl, + .__ioctl = gdrom_bdops_ioctl, }; static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id) diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index abc4079c3f41..57c2dced3e9d 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -180,9 +180,9 @@ static int viocd_blk_media_changed(struct gendisk *disk) struct block_device_operations viocd_fops = { .owner = THIS_MODULE, - .open = viocd_blk_open, - .release = viocd_blk_release, - .ioctl = viocd_blk_ioctl, + .__open = viocd_blk_open, + .__release = viocd_blk_release, + .__ioctl = viocd_blk_ioctl, .media_changed = viocd_blk_media_changed, }; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 87d90200b169..3533984355a6 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2200,9 +2200,9 @@ static int idecd_revalidate_disk(struct gendisk *disk) static struct block_device_operations idecd_ops = { .owner = THIS_MODULE, - .open = idecd_open, - .release = idecd_release, - .ioctl = idecd_ioctl, + .__open = idecd_open, + .__release = idecd_release, + .__ioctl = idecd_ioctl, .media_changed = idecd_media_changed, .revalidate_disk = idecd_revalidate_disk }; diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 948af08abe23..d118bbed7cd3 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -298,9 +298,9 @@ static int ide_gd_ioctl(struct inode *inode, struct file *file, static struct block_device_operations ide_gd_ops = { .owner = THIS_MODULE, - .open = ide_gd_open, - .release = ide_gd_release, - .ioctl = ide_gd_ioctl, + .__open = ide_gd_open, + .__release = ide_gd_release, + .__ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, .media_changed = ide_gd_media_changed, .revalidate_disk = ide_gd_revalidate_disk diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 2b263281ffea..c5df53c4838c 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2376,9 +2376,9 @@ static int idetape_ioctl(struct inode *inode, struct file *file, static struct block_device_operations idetape_block_ops = { .owner = THIS_MODULE, - .open = idetape_open, - .release = idetape_release, - .ioctl = idetape_ioctl, + .__open = idetape_open, + .__release = idetape_release, + .__ioctl = idetape_ioctl, }; static int ide_tape_probe(ide_drive_t *drive) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 5f0f4c8bcd3e..8b4c92b1b6db 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1698,9 +1698,9 @@ int dm_noflush_suspending(struct dm_target *ti) EXPORT_SYMBOL_GPL(dm_noflush_suspending); static struct block_device_operations dm_blk_dops = { - .open = dm_blk_open, - .release = dm_blk_close, - .ioctl = dm_blk_ioctl, + .__open = dm_blk_open, + .__release = dm_blk_close, + .__ioctl = dm_blk_ioctl, .getgeo = dm_blk_getgeo, .owner = THIS_MODULE }; diff --git a/drivers/md/md.c b/drivers/md/md.c index aaa3d465de4e..21b04d39ba3b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5046,9 +5046,9 @@ static int md_revalidate(struct gendisk *disk) static struct block_device_operations md_fops = { .owner = THIS_MODULE, - .open = md_open, - .release = md_release, - .ioctl = md_ioctl, + .__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/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 5263913e0c69..fbe5919789d0 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -237,8 +237,8 @@ static int mspro_block_bd_getgeo(struct block_device *bdev, } static struct block_device_operations ms_block_bdops = { - .open = mspro_block_bd_open, - .release = mspro_block_bd_release, + .__open = mspro_block_bd_open, + .__release = mspro_block_bd_release, .getgeo = mspro_block_bd_getgeo, .owner = THIS_MODULE }; diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index 81483de8c0fd..71500dda8eb3 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -931,9 +931,9 @@ static void i2o_block_request_fn(struct request_queue *q) /* I2O Block device operations definition */ static struct block_device_operations i2o_block_fops = { .owner = THIS_MODULE, - .open = i2o_block_open, - .release = i2o_block_release, - .ioctl = i2o_block_ioctl, + .__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/card/block.c b/drivers/mmc/card/block.c index 24c97d3d16bb..8cba06f5e11d 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -130,8 +130,8 @@ mmc_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo) } static struct block_device_operations mmc_bdops = { - .open = mmc_blk_open, - .release = mmc_blk_release, + .__open = mmc_blk_open, + .__release = mmc_blk_release, .getgeo = mmc_blk_getgeo, .owner = THIS_MODULE, }; diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 681d5aca2af4..b00d07c53753 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -213,9 +213,9 @@ static int blktrans_ioctl(struct inode *inode, struct file *file, static struct block_device_operations mtd_blktrans_ops = { .owner = THIS_MODULE, - .open = blktrans_open, - .release = blktrans_release, - .ioctl = blktrans_ioctl, + .__open = blktrans_open, + .__release = blktrans_release, + .__ioctl = blktrans_ioctl, .getgeo = blktrans_getgeo, }; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0a225ccda026..6bf68e5fe89f 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2087,10 +2087,10 @@ static int dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo) struct block_device_operations dasd_device_operations = { .owner = THIS_MODULE, - .open = dasd_open, - .release = dasd_release, - .ioctl = dasd_ioctl, - .compat_ioctl = dasd_compat_ioctl, + .__open = dasd_open, + .__release = dasd_release, + .__ioctl = dasd_ioctl, + .__compat_ioctl = dasd_compat_ioctl, .getgeo = dasd_getgeo, }; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index a7ff167d5b81..413460cc3dd8 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -42,8 +42,8 @@ static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0"; static int dcssblk_major; static struct block_device_operations dcssblk_devops = { .owner = THIS_MODULE, - .open = dcssblk_open, - .release = dcssblk_release, + .__open = dcssblk_open, + .__release = dcssblk_release, .direct_access = dcssblk_direct_access, }; diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index a25b8bf54f41..f1a741c9a6f0 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -52,9 +52,9 @@ static int tapeblock_revalidate_disk(struct gendisk *); static struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, - .open = tapeblock_open, - .release = tapeblock_release, - .ioctl = tapeblock_ioctl, + .__open = tapeblock_open, + .__release = tapeblock_release, + .__ioctl = tapeblock_ioctl, .media_changed = tapeblock_medium_changed, .revalidate_disk = tapeblock_revalidate_disk, }; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 5bcc04e82c28..9069afbad9d3 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -483,9 +483,9 @@ static int idescsi_ide_ioctl(struct inode *inode, struct file *file, static struct block_device_operations idescsi_ops = { .owner = THIS_MODULE, - .open = idescsi_ide_open, - .release = idescsi_ide_release, - .ioctl = idescsi_ide_ioctl, + .__open = idescsi_ide_open, + .__release = idescsi_ide_release, + .__ioctl = idescsi_ide_ioctl, }; static int idescsi_slave_configure(struct scsi_device * sdp) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 5a18528a69d0..c8b95e8d2859 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -962,12 +962,12 @@ static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a static struct block_device_operations sd_fops = { .owner = THIS_MODULE, - .open = sd_open, - .release = sd_release, - .ioctl = sd_ioctl, + .__open = sd_open, + .__release = sd_release, + .__ioctl = sd_ioctl, .getgeo = sd_getgeo, #ifdef CONFIG_COMPAT - .compat_ioctl = sd_compat_ioctl, + .__compat_ioctl = sd_compat_ioctl, #endif .media_changed = sd_media_changed, .revalidate_disk = sd_revalidate_disk, diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 2fb8d4d2d6f6..9446cbf4de84 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -540,9 +540,9 @@ static int sr_block_media_changed(struct gendisk *disk) static struct block_device_operations sr_bdops = { .owner = THIS_MODULE, - .open = sr_block_open, - .release = sr_block_release, - .ioctl = sr_block_ioctl, + .__open = sr_block_open, + .__release = sr_block_release, + .__ioctl = sr_block_ioctl, .media_changed = sr_block_media_changed, /* * No compat_ioctl for now because sr_block_ioctl never diff --git a/fs/block_dev.c b/fs/block_dev.c index b9022694e9f7..73b6ce47c861 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1033,8 +1033,13 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) bdev->bd_contains = bdev; if (!partno) { struct backing_dev_info *bdi; + if (disk->fops->__open) { + ret = disk->fops->__open(bdev->bd_inode, file); + if (ret) + goto out_first; + } if (disk->fops->open) { - ret = disk->fops->open(bdev->bd_inode, file); + ret = disk->fops->open(bdev, file->f_mode); if (ret) goto out_clear; } @@ -1074,8 +1079,13 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) part = NULL; disk = NULL; if (bdev->bd_contains == bdev) { + if (bdev->bd_disk->fops->__open) { + ret = bdev->bd_disk->fops->__open(bdev->bd_inode, file); + if (ret) + goto out; + } if (bdev->bd_disk->fops->open) { - ret = bdev->bd_disk->fops->open(bdev->bd_inode, file); + ret = bdev->bd_disk->fops->open(bdev, file->f_mode); if (ret) goto out_unlock_bdev; } @@ -1184,8 +1194,10 @@ static int __blkdev_put(struct block_device *bdev, int for_part) kill_bdev(bdev); } if (bdev->bd_contains == bdev) { + if (disk->fops->__release) + ret = disk->fops->__release(bd_inode, NULL); if (disk->fops->release) - ret = disk->fops->release(bd_inode, NULL); + ret = disk->fops->release(disk, 0); } if (!bdev->bd_openers) { struct module *owner = disk->fops->owner; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2bad616b9949..b573186ff1a1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1061,11 +1061,16 @@ struct file; struct inode; struct block_device_operations { - int (*open) (struct inode *, struct file *); - int (*release) (struct inode *, struct file *); - int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long); - long (*unlocked_ioctl) (struct file *, unsigned, unsigned long); - long (*compat_ioctl) (struct file *, unsigned, unsigned long); + int (*__open) (struct inode *, struct file *); + int (*__release) (struct inode *, struct file *); + int (*__ioctl) (struct inode *, struct file *, unsigned, unsigned long); + long (*__unlocked_ioctl) (struct file *, unsigned, unsigned long); + long (*__compat_ioctl) (struct file *, unsigned, unsigned long); + int (*open) (struct block_device *, fmode_t); + int (*release) (struct gendisk *, fmode_t); + int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*direct_access) (struct block_device *, sector_t, void **, unsigned long *); int (*media_changed) (struct gendisk *); diff --git a/include/linux/fs.h b/include/linux/fs.h index 58bbf689fef7..b5894604ba5e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -79,6 +79,7 @@ extern int dir_notify_enable; #define FMODE_NDELAY ((__force fmode_t)32) #define FMODE_EXCL ((__force fmode_t)64) #define FMODE_WRITE_IOCTL ((__force fmode_t)128) +#define FMODE_NDELAY_NOW ((__force fmode_t)256) #define RW_MASK 1 #define RWA_MASK 2 -- cgit v1.2.3 From 488ca606f1277ae183c9c6a328adaecae54e1930 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 2 Mar 2008 10:26:23 -0500 Subject: [PATCH] switch ide-cd Signed-off-by: Al Viro --- drivers/ide/ide-cd.c | 25 ++++++++++--------------- 1 file changed, 10 insertions(+), 15 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 3533984355a6..133afd09843c 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2089,17 +2089,15 @@ static ide_driver_t ide_cdrom_driver = { #endif }; -static int idecd_open(struct inode *inode, struct file *file) +static int idecd_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; - struct cdrom_info *info; + struct cdrom_info *info = ide_cd_get(bdev->bd_disk); int rc = -ENOMEM; - info = ide_cd_get(disk); if (!info) return -ENXIO; - rc = cdrom_open(&info->devinfo, inode->i_bdev, file->f_mode); + rc = cdrom_open(&info->devinfo, bdev, mode); if (rc < 0) ide_cd_put(info); @@ -2107,12 +2105,11 @@ static int idecd_open(struct inode *inode, struct file *file) return rc; } -static int idecd_release(struct inode *inode, struct file *file) +static int idecd_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - cdrom_release(&info->devinfo, file ? file->f_mode : 0); + cdrom_release(&info->devinfo, mode); ide_cd_put(info); @@ -2158,10 +2155,9 @@ static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg) return 0; } -static int idecd_ioctl(struct inode *inode, struct file *file, +static int idecd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info); int err; @@ -2176,8 +2172,7 @@ static int idecd_ioctl(struct inode *inode, struct file *file, err = generic_ide_ioctl(info->drive, bdev, cmd, arg); if (err == -EINVAL) - err = cdrom_ioctl(&info->devinfo, bdev, - file ? file->f_mode : 0, cmd, arg); + err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, arg); return err; } @@ -2200,9 +2195,9 @@ static int idecd_revalidate_disk(struct gendisk *disk) static struct block_device_operations idecd_ops = { .owner = THIS_MODULE, - .__open = idecd_open, - .__release = idecd_release, - .__ioctl = idecd_ioctl, + .open = idecd_open, + .release = idecd_release, + .locked_ioctl = idecd_ioctl, .media_changed = idecd_media_changed, .revalidate_disk = idecd_revalidate_disk }; -- cgit v1.2.3 From b2f21e057dfbaa12acca1e79d9aeb3d9169d2e2e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 16 Oct 2008 10:34:00 -0400 Subject: [PATCH] switch ide-gd Signed-off-by: Al Viro --- drivers/ide/ide-gd.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index d118bbed7cd3..7b6662854374 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -169,9 +169,9 @@ static ide_driver_t ide_gd_driver = { #endif }; -static int ide_gd_open(struct inode *inode, struct file *filp) +static int ide_gd_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; struct ide_disk_obj *idkp; ide_drive_t *drive; int ret = 0; @@ -197,12 +197,12 @@ static int ide_gd_open(struct inode *inode, struct file *filp) * unreadable disk, so that we can get the format capacity * of the drive or begin the format - Sam */ - if (ret && (filp->f_mode & FMODE_NDELAY) == 0) { + if (ret && (mode & FMODE_NDELAY) == 0) { ret = -EIO; goto out_put_idkp; } - if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & FMODE_WRITE)) { + if ((drive->dev_flags & IDE_DFLAG_WP) && (mode & FMODE_WRITE)) { ret = -EROFS; goto out_put_idkp; } @@ -214,7 +214,7 @@ static int ide_gd_open(struct inode *inode, struct file *filp) */ drive->disk_ops->set_doorlock(drive, disk, 1); drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED; - check_disk_change(inode->i_bdev); + check_disk_change(bdev); } else if (drive->dev_flags & IDE_DFLAG_FORMAT_IN_PROGRESS) { ret = -EBUSY; goto out_put_idkp; @@ -227,9 +227,8 @@ out_put_idkp: return ret; } -static int ide_gd_release(struct inode *inode, struct file *filp) +static int ide_gd_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; @@ -286,21 +285,20 @@ static int ide_gd_revalidate_disk(struct gendisk *disk) return 0; } -static int ide_gd_ioctl(struct inode *inode, struct file *file, +static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj); ide_drive_t *drive = idkp->drive; - return drive->disk_ops->ioctl(drive, bdev, file ? file->f_mode : 0, cmd, arg); + return drive->disk_ops->ioctl(drive, bdev, mode, cmd, arg); } static struct block_device_operations ide_gd_ops = { .owner = THIS_MODULE, - .__open = ide_gd_open, - .__release = ide_gd_release, - .__ioctl = ide_gd_ioctl, + .open = ide_gd_open, + .release = ide_gd_release, + .locked_ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, .media_changed = ide_gd_media_changed, .revalidate_disk = ide_gd_revalidate_disk -- cgit v1.2.3 From a4600f81393d685043fe2d485cf2b123301f467d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 2 Mar 2008 10:27:58 -0500 Subject: [PATCH] switch ide-tape Signed-off-by: Al Viro --- drivers/ide/ide-tape.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index c5df53c4838c..a2d470eb2b55 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2340,32 +2340,27 @@ static const struct file_operations idetape_fops = { .release = idetape_chrdev_release, }; -static int idetape_open(struct inode *inode, struct file *filp) +static int idetape_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; - struct ide_tape_obj *tape; + struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk); - tape = ide_tape_get(disk); if (!tape) return -ENXIO; return 0; } -static int idetape_release(struct inode *inode, struct file *filp) +static int idetape_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj); ide_tape_put(tape); - return 0; } -static int idetape_ioctl(struct inode *inode, struct file *file, +static int idetape_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj); ide_drive_t *drive = tape->drive; int err = generic_ide_ioctl(drive, bdev, cmd, arg); @@ -2376,9 +2371,9 @@ static int idetape_ioctl(struct inode *inode, struct file *file, static struct block_device_operations idetape_block_ops = { .owner = THIS_MODULE, - .__open = idetape_open, - .__release = idetape_release, - .__ioctl = idetape_ioctl, + .open = idetape_open, + .release = idetape_release, + .locked_ioctl = idetape_ioctl, }; static int ide_tape_probe(ide_drive_t *drive) -- cgit v1.2.3