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authorBorislav Petkov <petkovbb@googlemail.com>2008-10-13 21:39:34 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:34 +0200
commit5aeddf907f149cae7e19b7c23ccea3823d00698c (patch)
treec3507ed9a078f94bb091ed6557f570927b34f255 /drivers/ide/ide-tape.c
parent91ddc9988efeaed487eb7dd81d2557e1b1d501ef (diff)
downloadlinux-5aeddf907f149cae7e19b7c23ccea3823d00698c.tar.bz2
ide: unify conversion macros
Introduce to_ide_drv() and ide_drv_g() macros and replace the respective definitions of similar ones in each driver. There should be no functionality change resulting from this patch. Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r--drivers/ide/ide-tape.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 622d5fed2dc5..2c235401aad1 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)