diff options
| author | Neil Brown <neilb@suse.de> | 2007-12-13 09:16:04 -0500 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2007-12-20 12:32:12 -0500 |
| commit | 91212507f93778c09d4c1335207b6f4b995f5ad1 (patch) | |
| tree | 651bc8678413d7d6d6879214264f4bb7f9fb089d /include | |
| parent | 69267a30bed1fabec658058c63845528a8b813d4 (diff) | |
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 <neilb@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device-mapper.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 { | |||
| 115 | unsigned short max_hw_segments; | 115 | unsigned short max_hw_segments; |
| 116 | unsigned short hardsect_size; | 116 | unsigned short hardsect_size; |
| 117 | unsigned int max_segment_size; | 117 | unsigned int max_segment_size; |
| 118 | unsigned int max_hw_sectors; | ||
| 118 | unsigned long seg_boundary_mask; | 119 | unsigned long seg_boundary_mask; |
| 119 | unsigned long bounce_pfn; | 120 | unsigned long bounce_pfn; |
| 120 | unsigned char no_cluster; /* inverted so that 0 is default */ | 121 | unsigned char no_cluster; /* inverted so that 0 is default */ |