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[SCSI] mpt2sas: Added raid transport support

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Adding support for raid transport layer.  This will provide sysfs attributes
containing raid level, state, and resync rate.

MPT2SAS module will select RAID_ATTRS.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai
2009-12-16 18:54:42 +05:30
committed by James Bottomley
parent 22c88425e0
commit f7c95ef02b
4 changed files with 190 additions and 4 deletions
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2
drivers/scsi/mpt2sas/mpt2sas_base.h
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@@ -323,6 +323,7 @@ struct _sas_device {
* @device_info: bitfield provides detailed info about the hidden components
* @num_pds: number of hidden raid components
* @responding: used in _scsih_raid_device_mark_responding
* @percent_complete: resync percent complete
*/
struct _raid_device {
struct list_head list;
@@ -336,6 +337,7 @@ struct _raid_device {
u32 device_info;
u8 num_pds;
u8 responding;
u8 percent_complete;
};
/**