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[SCSI] mpt fusion: RAID device handling and Dual port Raid support is added

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1. Handle integrated Raid device(Add/Delete) and error condition and check
   related to Raid device. is_logical_volume will represent logical volume
   device.
2. Raid device dual port support is added. Main functions to support this
   feature are mpt_raid_phys_disk_get_num_paths and mpt_raid_phys_disk_pg1.

Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Kashyap, Desai
2009-05-29 16:53:56 +05:30
committed by James Bottomley
parent 71278192a8
commit a7938b0bb3
5 changed files with 527 additions and 62 deletions
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drivers/message/fusion/mptsas.h
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@@ -82,6 +82,7 @@ struct mptsas_device_info {
u32 device_info; /* specific bits for devices */
u16 slot; /* enclosure slot id */
u64 enclosure_logical_id; /*enclosure address */
u8 is_logical_volume; /* is this logical volume */
};
struct mptsas_hotplug_event {