* [PATCH] dm table: pass device's data start to blk_stack_limits() in bytes
@ 2009-06-25 19:31 Mike Snitzer
0 siblings, 0 replies; only message in thread
From: Mike Snitzer @ 2009-06-25 19:31 UTC (permalink / raw)
To: dm-devel, linux-kernel
The offset passed to blk_stack_limits() must be in bytes not sectors.
Fixes false warnings like the following:
device-mapper: table: 254:1: target device sda6 is misaligned
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Reported-by: Frans Pop <elendil@planet.nl>
Tested-by: Frans Pop <elendil@planet.nl>
--
Index: linux-2.6/drivers/md/dm-table.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-table.c
+++ linux-2.6/drivers/md/dm-table.c
@@ -495,7 +495,7 @@ int dm_set_device_limits(struct dm_targe
return 0;
}
- if (blk_stack_limits(limits, &q->limits, start) < 0)
+ if (blk_stack_limits(limits, &q->limits, start << 9) < 0)
DMWARN("%s: target device %s is misaligned",
dm_device_name(ti->table->md), bdevname(bdev, b));
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2009-06-25 19:31 [PATCH] dm table: pass device's data start to blk_stack_limits() in bytes Mike Snitzer
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