Attachment 209011 Details for Bug 309901 – Proposed Patch 2

[patch] Proposed Patch 2

dm_dev2.patch (text/plain), 1.02 KB, created by Derek Atkins on 2007-09-27 20:54:12 UTC

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Creator: Derek Atkins

Created: 2007-09-27 20:54:12 UTC

Size: 1.02 KB

patch

obsolete

>--- linux-2.6.22.i686/include/linux/device-mapper.h~	2007-07-08 19:32:17.000000000 -0400
>+++ linux-2.6.22.i686/include/linux/device-mapper.h	2007-09-27 16:49:06.000000000 -0400
>@@ -88,6 +88,9 @@
> 		  sector_t len, int mode, struct dm_dev **result);
> void dm_put_device(struct dm_target *ti, struct dm_dev *d);
> 
>+/* get the underlying block device from a dm device */
>+struct block_device* dm_get_blockdevice(struct dm_dev* d);
>+
> /*
>  * Information about a target type
>  */
>--- linux-2.6.22.i686/drivers/md/dm-table.c~	2007-07-08 19:32:17.000000000 -0400
>+++ linux-2.6.22.i686/drivers/md/dm-table.c	2007-09-27 16:51:22.000000000 -0400
>@@ -1033,6 +1033,13 @@
> 	return t->md;
> }
> 
>+struct block_device* dm_get_blockdevice(struct dm_dev* d)
>+{
>+	if (!d)
>+		return NULL;
>+	return d->bdev;
>+}
>+
> EXPORT_SYMBOL(dm_vcalloc);
> EXPORT_SYMBOL(dm_get_device);
> EXPORT_SYMBOL(dm_put_device);
>@@ -1044,3 +1051,4 @@
> EXPORT_SYMBOL(dm_table_get);
> EXPORT_SYMBOL(dm_table_unplug_all);
> EXPORT_SYMBOL(dm_table_flush_all);
>+EXPORT_SYMBOL(dm_get_blockdevice);

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Attachments on bug 309901: 209001 | 209011