nfsd: move most of nfsfh.h to fs/nfsd
[safe/jmp/linux-2.6] / drivers / char / raw.c
index 96adf28..64acd05 100644 (file)
@@ -71,7 +71,7 @@ static int raw_open(struct inode *inode, struct file *filp)
        err = bd_claim(bdev, raw_open);
        if (err)
                goto out1;
-       err = set_blocksize(bdev, bdev_hardsect_size(bdev));
+       err = set_blocksize(bdev, bdev_logical_block_size(bdev));
        if (err)
                goto out2;
        filp->f_flags |= O_DIRECT;
@@ -90,6 +90,7 @@ out1:
        blkdev_put(bdev, filp->f_mode);
 out:
        mutex_unlock(&raw_mutex);
+       unlock_kernel();
        return err;
 }
 
@@ -245,7 +246,7 @@ static const struct file_operations raw_fops = {
        .read   =       do_sync_read,
        .aio_read =     generic_file_aio_read,
        .write  =       do_sync_write,
-       .aio_write =    generic_file_aio_write_nolock,
+       .aio_write =    blkdev_aio_write,
        .open   =       raw_open,
        .release=       raw_release,
        .ioctl  =       raw_ioctl,
@@ -260,6 +261,11 @@ static const struct file_operations raw_ctl_fops = {
 
 static struct cdev raw_cdev;
 
+static char *raw_devnode(struct device *dev, mode_t *mode)
+{
+       return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev));
+}
+
 static int __init raw_init(void)
 {
        dev_t dev = MKDEV(RAW_MAJOR, 0);
@@ -283,6 +289,7 @@ static int __init raw_init(void)
                ret = PTR_ERR(raw_class);
                goto error_region;
        }
+       raw_class->devnode = raw_devnode;
        device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
 
        return 0;