---

yaml
---
r: 148163
b: refs/heads/master
c: 021e223
h: refs/heads/master
i:
  148161: 7953923
  148159: 6d1780c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc2fac5b5f11e2bee3bf37215c8746236f5ea188
+refs/heads/master: 021e2230d6c04d80289fceb2d21c9ce93a615b32

trunk/drivers/scsi/osd/osd_uld.c

@@ -49,6 +49,7 @@
 #include <linux/device.h>
 #include <linux/idr.h>
 #include <linux/major.h>
+#include <linux/file.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_driver.h>
@@ -175,63 +176,56 @@ static const struct file_operations osd_fops = {
 
 struct osd_dev *osduld_path_lookup(const char *name)
 {
-	struct path path;
-	struct inode *inode;
-	struct cdev *cdev;
-	struct osd_uld_device *uninitialized_var(oud);
+	struct osd_uld_device *oud;
+	struct osd_dev *od;
+	struct file *file;
 	int error;
 
 	if (!name || !*name) {
 		OSD_ERR("Mount with !path || !*path\n");
 		return ERR_PTR(-EINVAL);
 	}
 
-	error = kern_path(name, LOOKUP_FOLLOW, &path);
-	if (error) {
-		OSD_ERR("path_lookup of %s failed=>%d\n", name, error);
-		return ERR_PTR(error);
-	}
+	od = kzalloc(sizeof(*od), GFP_KERNEL);
+	if (!od)
+		return ERR_PTR(-ENOMEM);
 
-	inode = path.dentry->d_inode;
-	error = -EINVAL; /* Not the right device e.g osd_uld_device */
-	if (!S_ISCHR(inode->i_mode)) {
-		OSD_DEBUG("!S_ISCHR()\n");
-		goto out;
+	file = filp_open(name, O_RDWR, 0);
+	if (IS_ERR(file)) {
+		error = PTR_ERR(file);
+		goto free_od;
 	}
 
-	cdev = inode->i_cdev;
-	if (!cdev) {
-		OSD_ERR("Before mounting an OSD Based filesystem\n");
-		OSD_ERR("  user-mode must open+close the %s device\n", name);
-		OSD_ERR("  Example: bash: echo < %s\n", name);
-		goto out;
+	if (file->f_op != &osd_fops){
+		error = -EINVAL;
+		goto close_file;
 	}
 
-	/* The Magic wand. Is it our char-dev */
-	/* TODO: Support sg devices */
-	if (cdev->owner != THIS_MODULE) {
-		OSD_ERR("Error mounting %s - is not an OSD device\n", name);
-		goto out;
-	}
+	oud = file->private_data;
 
-	oud = container_of(cdev, struct osd_uld_device, cdev);
+	*od = oud->od;
+	od->file = file;
 
-	__uld_get(oud);
-	error = 0;
+	return od;
 
-out:
-	path_put(&path);
-	return error ? ERR_PTR(error) : &oud->od;
+close_file:
+	fput(file);
+free_od:
+	kfree(od);
+	return ERR_PTR(error);
 }
 EXPORT_SYMBOL(osduld_path_lookup);
 
 void osduld_put_device(struct osd_dev *od)
 {
-	if (od) {
-		struct osd_uld_device *oud = container_of(od,
-						struct osd_uld_device, od);
 
-		__uld_put(oud);
+	if (od && !IS_ERR(od)) {
+		struct osd_uld_device *oud = od->file->private_data;
+
+		BUG_ON(od->scsi_device != oud->od.scsi_device);
+
+		fput(od->file);
+		kfree(od);
 	}
 }
 EXPORT_SYMBOL(osduld_put_device);

trunk/include/scsi/osd_initiator.h

@@ -48,6 +48,7 @@ enum osd_std_version {
  */
 struct osd_dev {
 	struct scsi_device *scsi_device;
+	struct file *file;
 	unsigned def_timeout;
 
 #ifdef OSD_VER1_SUPPORT