From 57a7c0bca009059d1d85bec608af70aa6c5f344c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 2 Mar 2008 10:36:08 -0500 Subject: [PATCH] [PATCH] switch dasd ->compat_ioctl() actually had been useless here; generic logics works fine. Signed-off-by: Al Viro --- drivers/s390/block/dasd.c | 15 ++++++--------- drivers/s390/block/dasd_int.h | 3 +-- drivers/s390/block/dasd_ioctl.c | 15 +-------------- 3 files changed, 8 insertions(+), 25 deletions(-) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 6bf68e5fe89..4b76fca64a6 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2011,10 +2011,9 @@ static void dasd_flush_request_queue(struct dasd_block *block) spin_unlock_irq(&block->request_queue_lock); } -static int dasd_open(struct inode *inp, struct file *filp) +static int dasd_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inp->i_bdev->bd_disk; - struct dasd_block *block = disk->private_data; + struct dasd_block *block = bdev->bd_disk->private_data; struct dasd_device *base = block->base; int rc; @@ -2052,9 +2051,8 @@ unlock: return rc; } -static int dasd_release(struct inode *inp, struct file *filp) +static int dasd_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inp->i_bdev->bd_disk; struct dasd_block *block = disk->private_data; atomic_dec(&block->open_count); @@ -2087,10 +2085,9 @@ 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, + .locked_ioctl = dasd_ioctl, .getgeo = dasd_getgeo, }; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 489d5fe488f..05a14536c36 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -610,8 +610,7 @@ int dasd_scan_partitions(struct dasd_block *); void dasd_destroy_partitions(struct dasd_block *); /* externals in dasd_ioctl.c */ -int dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -long dasd_compat_ioctl(struct file *, unsigned int, unsigned long); +int dasd_ioctl(struct block_device *, fmode_t, unsigned int, unsigned long); /* externals in dasd_proc.c */ int dasd_proc_init(void); diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 91a64630cb0..b82d816d9ef 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -366,10 +366,9 @@ static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd, } int -dasd_ioctl(struct inode *inode, struct file *file, +dasd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct dasd_block *block = bdev->bd_disk->private_data; void __user *argp = (void __user *)arg; @@ -421,15 +420,3 @@ dasd_ioctl(struct inode *inode, struct file *file, return -EINVAL; } } - -long -dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int rval; - - lock_kernel(); - rval = dasd_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; -} -- 2.20.1