From 91212507f93778c09d4c1335207b6f4b995f5ad1 Mon Sep 17 00:00:00 2001 From: Neil Brown Date: Thu, 13 Dec 2007 14:16:04 +0000 Subject: dm: merge max_hw_sector Make sure dm honours max_hw_sectors of underlying devices We still have no firm testing evidence in support of this patch but believe it may help to resolve some bug reports. - agk Signed-off-by: Neil Brown Signed-off-by: Alasdair G Kergon --- include/linux/device-mapper.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/device-mapper.h') diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index b8b7c51389fe..e765e191663d 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -115,6 +115,7 @@ struct io_restrictions { unsigned short max_hw_segments; unsigned short hardsect_size; unsigned int max_segment_size; + unsigned int max_hw_sectors; unsigned long seg_boundary_mask; unsigned long bounce_pfn; unsigned char no_cluster; /* inverted so that 0 is default */ -- cgit v1.2.3