[SCSI] st: add st_scsi_execute helper function
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 18 Dec 2008 05:49:41 +0000 (14:49 +0900)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Fri, 2 Jan 2009 17:54:45 +0000 (11:54 -0600)
st_scsi_execute is a helper function to perform SCSI commands
involving data transfer between user and kernel space (st_read and
st_write).

It's the future plan to combine this with st_scsi_kern_execute helper
function.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Kai Makisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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