Commit d7e74759 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide-disk: use to_ide_drv() and ide_drv_g()



There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 9c3ba769
......@@ -49,8 +49,6 @@
static DEFINE_MUTEX(idedisk_ref_mutex);
#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
static void ide_disk_release(struct kref *);
static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
......@@ -58,7 +56,7 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
struct ide_disk_obj *idkp = NULL;
mutex_lock(&idedisk_ref_mutex);
idkp = ide_disk_g(disk);
idkp = ide_drv_g(disk, ide_disk_obj);
if (idkp) {
if (ide_device_get(idkp->drive))
idkp = NULL;
......@@ -746,7 +744,7 @@ static void ide_disk_remove(ide_drive_t *drive)
static void ide_disk_release(struct kref *kref)
{
struct ide_disk_obj *idkp = to_ide_disk(kref);
struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
struct gendisk *g = idkp->disk;
......@@ -858,7 +856,7 @@ static int idedisk_open(struct inode *inode, struct file *filp)
static int idedisk_release(struct inode *inode, struct file *filp)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_disk_obj *idkp = ide_disk_g(disk);
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
if (idkp->openers == 1)
......@@ -879,7 +877,7 @@ static int idedisk_release(struct inode *inode, struct file *filp)
static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
geo->heads = drive->bios_head;
......@@ -890,7 +888,7 @@ static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
static int idedisk_media_changed(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_disk_g(disk);
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
/* do not scan partitions twice if this is a removable device */
......@@ -905,7 +903,7 @@ static int idedisk_media_changed(struct gendisk *disk)
static int idedisk_revalidate_disk(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_disk_g(disk);
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
set_capacity(disk, ide_disk_capacity(idkp->drive));
return 0;
}
......
......@@ -9,9 +9,6 @@ struct ide_disk_obj {
unsigned int openers; /* protected by BKL for now */
};
#define ide_disk_g(disk) \
container_of((disk)->private_data, struct ide_disk_obj, driver)
/* ide-disk.c */
sector_t ide_disk_capacity(ide_drive_t *);
ide_decl_devset(address);
......
......@@ -17,7 +17,7 @@ int ide_disk_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
int err;
......
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