[Stgt-devel] [PATCH] add stgt_device_template example

[FUJITA Tomonori]

From: Mike Christie <michaelc at cs.wisc.edu>
Subject: [Stgt-devel] [PATCH] add stgt_device_template example
Date: Tue, 23 Aug 2005 00:59:16 -0500

> This adds the beginings of a stgt_device_template for
> passthrough commands. It will end up using the block
> layer BLOCK_PC facility to pass the command to the
> underlying device similar to how we do it for SG_IO
> and dm-multipath hw_handlers like dm-emc.c.
> 
> It is not completely hooked in yet. The command
> handling needs to be done and so does the actual
> device creation.

Great! 

Here are small fixes.

diff -x CVS -x .svn -x GPATH -x GRTAGS -x GSYMS -x GTAGS -x .config -u --new-file --recursive stgt.new/kernel/stgt.c stgt.work/kernel/stgt.c
--- stgt.new/kernel/stgt.c	2005-08-23 19:09:04.000000000 +0900
+++ stgt.work/kernel/stgt.c	2005-08-23 23:47:25.000000000 +0900
@@ -406,11 +406,14 @@
 
 	device->lun = lun;
 	device->target = target;
-	if (!strcpy(device->path, path))
+	device->path = kmalloc(strlen(path) + 1, GFP_KERNEL);
+	if (!device->path)
 		goto free_device;
+	strcpy(device->path, path);
+	device->path[strlen(path)] = '\0';
 
 	device->sdt = device_template_get(device_type);
-	if (device->sdt)
+	if (!device->sdt)
 		goto free_path;
 
 	device->sdt_data = kmalloc(sizeof(device->sdt->priv_data_size),