From: Mike Christie <michaelc@cs.wisc.edu>
Date: Fri, 11 Nov 2005 11:31:41 +0000 (-0600)
Subject: [SCSI] add kmemcache for scsi_io_context
X-Git-Tag: v2.6.16-rc1~474^2~22^2~8^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa7b5cd750c766f66a92c9f78ba176bc77512b7e;p=pandora-kernel.git

[SCSI] add kmemcache for scsi_io_context

Add kmemcache of scsi io contexts.

In the future when we finalize on where these functions will live
we can add a mempool for it and do a bioset for out REQ_BLOCK_PC
bios. This is needed becuase the dm-multipath handlers will
want to use the scsi_exectute* functions for failover and we cannot
have them and the bio device allocating from the same mempool.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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