diff options
| -rw-r--r-- | drivers/ide/ide-floppy.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 6a944cb7054f..84c333e44349 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -926,7 +926,7 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg) * the dsc bit, and return either 0 or 65536. */ -static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg) +static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg) { idefloppy_floppy_t *floppy = drive->driver_data; struct ide_atapi_pc pc; @@ -1232,11 +1232,10 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc, return 0; } -static int ide_floppy_format_unit(idefloppy_floppy_t *floppy, - int __user *arg) +static int ide_floppy_format_unit(ide_drive_t *drive, int __user *arg) { + idefloppy_floppy_t *floppy = drive->driver_data; struct ide_atapi_pc pc; - ide_drive_t *drive = floppy->drive; int blocks, length, flags, err = 0; if (floppy->openers > 1) { @@ -1281,6 +1280,24 @@ out: return err; } +static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, + unsigned int cmd, void __user *argp) +{ + switch (cmd) { + case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED: + return 0; + case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: + return ide_floppy_get_format_capacities(drive, argp); + case IDEFLOPPY_IOCTL_FORMAT_START: + if (!(file->f_mode & 2)) + return -EPERM; + return ide_floppy_format_unit(drive, (int __user *)argp); + case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: + return ide_floppy_get_format_progress(drive, argp); + default: + return -ENOTTY; + } +} static int idefloppy_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -1292,23 +1309,12 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, void __user *argp = (void __user *)arg; int err; - switch (cmd) { - case CDROMEJECT: - /* fall through */ - case CDROM_LOCKDOOR: + if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) return ide_floppy_lockdoor(drive, &pc, arg, cmd); - case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED: - return 0; - case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: - return ide_floppy_get_format_capacities(drive, argp); - case IDEFLOPPY_IOCTL_FORMAT_START: - if (!(file->f_mode & 2)) - return -EPERM; - return ide_floppy_format_unit(floppy, (int __user *)arg); - case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: - return idefloppy_get_format_progress(drive, argp); - } + err = ide_floppy_format_ioctl(drive, file, cmd, argp); + if (err != -ENOTTY) + return err; /* * skip SCSI_IOCTL_SEND_COMMAND (deprecated) @@ -1317,8 +1323,6 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND) err = scsi_cmd_ioctl(file, bdev->bd_disk->queue, bdev->bd_disk, cmd, argp); - else - err = -ENOTTY; if (err == -ENOTTY) err = generic_ide_ioctl(drive, file, bdev, cmd, arg); |