Recevied from Mark Salyzyn from Adaptec.

Aif pre-allocation is used to pull the kmalloc outside of the locks.

Applies to the scsi-misc-2.6 git tree.
Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>