[PATCH] switch dcssblk

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 10 insertions, 11 deletions

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 413460cc3dd8..63f26a135fe5 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -31,8 +31,8 @@
 #define PRINT_WARN(x...)  printk(KERN_WARNING DCSSBLK_NAME " warning: " x)
 #define PRINT_ERR(x...)   printk(KERN_ERR DCSSBLK_NAME " error: " x)
 
-static int dcssblk_open(struct inode *inode, struct file *filp);
-static int dcssblk_release(struct inode *inode, struct file *filp);
+static int dcssblk_open(struct block_device *bdev, fmode_t mode);
+static int dcssblk_release(struct gendisk *disk, fmode_t mode);
 static int dcssblk_make_request(struct request_queue *q, struct bio *bio);
 static int dcssblk_direct_access(struct block_device *bdev, sector_t secnum,
                                  void **kaddr, unsigned long *pfn);
@@ -42,8 +42,8 @@ static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0";
 static int dcssblk_major;
 static struct block_device_operations dcssblk_devops = {
         .owner          = THIS_MODULE,
-        .__open         = dcssblk_open,
-        .__release      = dcssblk_release,
+        .open           = dcssblk_open,
+        .release        = dcssblk_release,
         .direct_access  = dcssblk_direct_access,
 };
 
@@ -776,32 +776,31 @@ out_buf:
 }
 
 static int
-dcssblk_open(struct inode *inode, struct file *filp)
+dcssblk_open(struct block_device *bdev, fmode_t mode)
 {
         struct dcssblk_dev_info *dev_info;
         int rc;
 
-        dev_info = inode->i_bdev->bd_disk->private_data;
+        dev_info = bdev->bd_disk->private_data;
         if (NULL == dev_info) {
                 rc = -ENODEV;
                 goto out;
         }
         atomic_inc(&dev_info->use_count);
-        inode->i_bdev->bd_block_size = 4096;
+        bdev->bd_block_size = 4096;
         rc = 0;
 out:
         return rc;
 }
 
 static int
-dcssblk_release(struct inode *inode, struct file *filp)
+dcssblk_release(struct gendisk *disk, fmode_t mode)
 {
-        struct dcssblk_dev_info *dev_info;
+        struct dcssblk_dev_info *dev_info = disk->private_data;
         struct segment_info *entry;
         int rc;
 
-        dev_info = inode->i_bdev->bd_disk->private_data;
-        if (NULL == dev_info) {
+        if (!dev_info) {
                 rc = -ENODEV;
                 goto out;
         }