[SCSI] scsi_dh: create lookup cache
authorHannes Reinecke <hare@suse.de>
Thu, 17 Jul 2008 23:53:33 +0000 (16:53 -0700)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Sat, 26 Jul 2008 19:14:54 +0000 (15:14 -0400)
Create a cache of devices that are seen in a system. This will avoid
the unnecessary traversal of the device list in the scsi_dh when there
are multiple luns of a same type.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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