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[dm-devel] [PATCH] dm: noflush resizing (3/3) Allow table swapping with different size



This patch removes the check for whether the loaded table
is going to change the device size and allows resizing of
the dm device suspended with 'noflush'.


Signed-off-by: Jun'ichi Nomura <j-nomura ce jp nec com>

---
 dm.c |    5 -----
 1 file changed, 5 deletions(-)

Index: linux-2.6.23.work/drivers/md/dm.c
===================================================================
--- linux-2.6.23.work.orig/drivers/md/dm.c
+++ linux-2.6.23.work/drivers/md/dm.c
@@ -1288,11 +1288,6 @@ int dm_swap_table(struct mapped_device *
 	if (!dm_suspended(md))
 		goto out;
 
-	/* without bdev, the device size cannot be changed */
-	if (!md->suspended_bdev)
-		if (get_capacity(md->disk) != dm_table_get_size(table))
-			goto out;
-
 	__unbind(md);
 	r = __bind(md, table);
 


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