[PATCH] sanitize blkdev_get() and friends

* get rid of fake struct file/struct dentry in __blkdev_get()
* merge __blkdev_get() and do_open()
* get rid of flags argument of blkdev_get()

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

3 files changed, 4 insertions, 4 deletions

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index ce8c71901923..f20bf359b84f 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2332,7 +2332,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
          * so bdget() can't fail.
          */
         bdget(pd->bdev->bd_dev);
-        if ((ret = blkdev_get(pd->bdev, FMODE_READ, O_RDONLY)))
+        if ((ret = blkdev_get(pd->bdev, FMODE_READ)))
                 goto out;
 
         if ((ret = bd_claim(pd->bdev, pd)))
@@ -2765,7 +2765,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
         bdev = bdget(dev);
         if (!bdev)
                 return -ENOMEM;
-        ret = blkdev_get(bdev, FMODE_READ, O_RDONLY | O_NONBLOCK);
+        ret = blkdev_get(bdev, FMODE_READ | FMODE_NDELAY);
         if (ret)
                 return ret;
 
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index bfd59e6bf54f..f3cf5eb9b7fb 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -65,7 +65,7 @@ static int raw_open(struct inode *inode, struct file *filp)
         if (!bdev)
                 goto out;
         igrab(bdev->bd_inode);
-        err = blkdev_get(bdev, filp->f_mode, 0);
+        err = blkdev_get(bdev, filp->f_mode);
         if (err)
                 goto out;
         err = bd_claim(bdev, raw_open);
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 3c1b6915c9ad..e99d566b69cc 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -99,7 +99,7 @@ int dasd_scan_partitions(struct dasd_block *block)
         struct block_device *bdev;
 
         bdev = bdget_disk(block->gdp, 0);
-        if (!bdev || blkdev_get(bdev, FMODE_READ, 1) < 0)
+        if (!bdev || blkdev_get(bdev, FMODE_READ) < 0)
                 return -ENODEV;
         /*
          * See fs/partition/check.c:register_disk,rescan_partitions