diff options
-rw-r--r-- | drivers/ide/ide-cd.c | 17 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 21 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 23 | ||||
-rw-r--r-- | include/linux/ide.h | 8 |
4 files changed, 30 insertions, 39 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 465a92ca017..8650ad43b32 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -52,11 +52,6 @@ static DEFINE_MUTEX(idecd_ref_mutex); -#define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref) - -#define ide_cd_g(disk) \ - container_of((disk)->private_data, struct cdrom_info, driver) - static void ide_cd_release(struct kref *); static struct cdrom_info *ide_cd_get(struct gendisk *disk) @@ -64,7 +59,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk) struct cdrom_info *cd = NULL; mutex_lock(&idecd_ref_mutex); - cd = ide_cd_g(disk); + cd = ide_drv_g(disk, cdrom_info); if (cd) { if (ide_device_get(cd->drive)) cd = NULL; @@ -1941,7 +1936,7 @@ static void ide_cd_remove(ide_drive_t *drive) static void ide_cd_release(struct kref *kref) { - struct cdrom_info *info = to_ide_cd(kref); + struct cdrom_info *info = to_ide_drv(kref, cdrom_info); struct cdrom_device_info *devinfo = &info->devinfo; ide_drive_t *drive = info->drive; struct gendisk *g = info->disk; @@ -1999,7 +1994,7 @@ static int idecd_open(struct inode *inode, struct file *file) static int idecd_release(struct inode *inode, struct file *file) { struct gendisk *disk = inode->i_bdev->bd_disk; - struct cdrom_info *info = ide_cd_g(disk); + struct cdrom_info *info = ide_drv_g(disk, cdrom_info); cdrom_release(&info->devinfo, file); @@ -2051,7 +2046,7 @@ static int idecd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct block_device *bdev = inode->i_bdev; - struct cdrom_info *info = ide_cd_g(bdev->bd_disk); + struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info); int err; switch (cmd) { @@ -2072,13 +2067,13 @@ static int idecd_ioctl(struct inode *inode, struct file *file, static int idecd_media_changed(struct gendisk *disk) { - struct cdrom_info *info = ide_cd_g(disk); + struct cdrom_info *info = ide_drv_g(disk, cdrom_info); return cdrom_media_changed(&info->devinfo); } static int idecd_revalidate_disk(struct gendisk *disk) { - struct cdrom_info *info = ide_cd_g(disk); + struct cdrom_info *info = ide_drv_g(disk, cdrom_info); struct request_sense sense; ide_cd_read_toc(info->drive, &sense); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 2a34f1ad228..2a54a25090c 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -84,11 +84,6 @@ static DEFINE_MUTEX(idefloppy_ref_mutex); -#define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref) - -#define ide_floppy_g(disk) \ - container_of((disk)->private_data, struct ide_floppy_obj, driver) - static void idefloppy_cleanup_obj(struct kref *); static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) @@ -96,7 +91,7 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk) struct ide_floppy_obj *floppy = NULL; mutex_lock(&idefloppy_ref_mutex); - floppy = ide_floppy_g(disk); + floppy = ide_drv_g(disk, ide_floppy_obj); if (floppy) { if (ide_device_get(floppy->drive)) floppy = NULL; @@ -625,7 +620,7 @@ static void ide_floppy_remove(ide_drive_t *drive) static void idefloppy_cleanup_obj(struct kref *kref) { - struct ide_floppy_obj *floppy = to_ide_floppy(kref); + struct ide_floppy_obj *floppy = to_ide_drv(kref, ide_floppy_obj); ide_drive_t *drive = floppy->drive; struct gendisk *g = floppy->disk; @@ -733,7 +728,7 @@ out_put_floppy: static int idefloppy_release(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; - struct ide_floppy_obj *floppy = ide_floppy_g(disk); + struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj); ide_drive_t *drive = floppy->drive; debug_log("Reached %s\n", __func__); @@ -752,7 +747,8 @@ static int idefloppy_release(struct inode *inode, struct file *filp) static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); + struct ide_floppy_obj *floppy = ide_drv_g(bdev->bd_disk, + ide_floppy_obj); ide_drive_t *drive = floppy->drive; geo->heads = drive->bios_head; @@ -783,7 +779,8 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct block_device *bdev = inode->i_bdev; - struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); + struct ide_floppy_obj *floppy = ide_drv_g(bdev->bd_disk, + ide_floppy_obj); ide_drive_t *drive = floppy->drive; struct ide_atapi_pc pc; void __user *argp = (void __user *)arg; @@ -812,7 +809,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file, static int idefloppy_media_changed(struct gendisk *disk) { - struct ide_floppy_obj *floppy = ide_floppy_g(disk); + struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj); ide_drive_t *drive = floppy->drive; int ret; @@ -828,7 +825,7 @@ static int idefloppy_media_changed(struct gendisk *disk) static int idefloppy_revalidate_disk(struct gendisk *disk) { - struct ide_floppy_obj *floppy = ide_floppy_g(disk); + struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj); set_capacity(disk, idefloppy_capacity(floppy->drive)); return 0; } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 622d5fed2dc..2c235401aad 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -267,11 +267,6 @@ static DEFINE_MUTEX(idetape_ref_mutex); static struct class *idetape_sysfs_class; -#define to_ide_tape(obj) container_of(obj, struct ide_tape_obj, kref) - -#define ide_tape_g(disk) \ - container_of((disk)->private_data, struct ide_tape_obj, driver) - static void ide_tape_release(struct kref *); static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) @@ -279,7 +274,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk) struct ide_tape_obj *tape = NULL; mutex_lock(&idetape_ref_mutex); - tape = ide_tape_g(disk); + tape = ide_drv_g(disk, ide_tape_obj); if (tape) { if (ide_device_get(tape->drive)) tape = NULL; @@ -306,8 +301,6 @@ static void ide_tape_put(struct ide_tape_obj *tape) */ static struct ide_tape_obj *idetape_devs[MAX_HWIFS * MAX_DRIVES]; -#define ide_tape_f(file) ((file)->private_data) - static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i) { struct ide_tape_obj *tape = NULL; @@ -1542,7 +1535,7 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op, static ssize_t idetape_chrdev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct ide_tape_obj *tape = ide_tape_f(file); + struct ide_tape_obj *tape = file->private_data; ide_drive_t *drive = tape->drive; ssize_t bytes_read, temp, actually_read = 0, rc; ssize_t ret = 0; @@ -1604,7 +1597,7 @@ finish: static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct ide_tape_obj *tape = ide_tape_f(file); + struct ide_tape_obj *tape = file->private_data; ide_drive_t *drive = tape->drive; ssize_t actually_written = 0; ssize_t ret = 0; @@ -1836,7 +1829,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count) static int idetape_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct ide_tape_obj *tape = ide_tape_f(file); + struct ide_tape_obj *tape = file->private_data; ide_drive_t *drive = tape->drive; struct mtop mtop; struct mtget mtget; @@ -2013,7 +2006,7 @@ static void idetape_write_release(ide_drive_t *drive, unsigned int minor) static int idetape_chrdev_release(struct inode *inode, struct file *filp) { - struct ide_tape_obj *tape = ide_tape_f(filp); + struct ide_tape_obj *tape = filp->private_data; ide_drive_t *drive = tape->drive; unsigned int minor = iminor(inode); @@ -2272,7 +2265,7 @@ static void ide_tape_remove(ide_drive_t *drive) static void ide_tape_release(struct kref *kref) { - struct ide_tape_obj *tape = to_ide_tape(kref); + struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj); ide_drive_t *drive = tape->drive; struct gendisk *g = tape->disk; @@ -2355,7 +2348,7 @@ static int idetape_open(struct inode *inode, struct file *filp) static int idetape_release(struct inode *inode, struct file *filp) { struct gendisk *disk = inode->i_bdev->bd_disk; - struct ide_tape_obj *tape = ide_tape_g(disk); + struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj); ide_tape_put(tape); @@ -2366,7 +2359,7 @@ static int idetape_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct block_device *bdev = inode->i_bdev; - struct ide_tape_obj *tape = ide_tape_g(bdev->bd_disk); + 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); if (err == -EINVAL) diff --git a/include/linux/ide.h b/include/linux/ide.h index 85cb96c1fd6..350ef47ed61 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -570,7 +570,13 @@ struct ide_drive_s { typedef struct ide_drive_s ide_drive_t; -#define to_ide_device(dev)container_of(dev, ide_drive_t, gendev) +#define to_ide_device(dev) container_of(dev, ide_drive_t, gendev) + +#define to_ide_drv(obj, cont_type) \ + container_of(obj, struct cont_type, kref) + +#define ide_drv_g(disk, cont_type) \ + container_of((disk)->private_data, struct cont_type, driver) struct ide_task_s; struct ide_port_info; |