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authorMike Christie <michaelc@cs.wisc.edu>2005-11-11 05:31:41 -0600
committerJames Bottomley <jejb@mulgrave.(none)>2005-12-14 19:09:09 -0800
commitaa7b5cd750c766f66a92c9f78ba176bc77512b7e (patch)
treef9825729d1928b7171c09fcec6a4fc45f759e168 /drivers/scsi/sg.c
parent0d95716d6a1308c465d8c17ed1a217628936bb0c (diff)
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[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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