[SCSI] st: add struct rq_map_data support
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 18 Dec 2008 05:49:40 +0000 (14:49 +0900)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Fri, 2 Jan 2009 17:54:23 +0000 (11:54 -0600)
commitd0e1ae31be226e83cdd0684625bf1535518ee0d3
tree622c951efedb4c0e515202c0e0f2d34ae3aa4244
parent9c905966c4d8c03ea21d230b277b7ea1e492f3c9
[SCSI] st: add struct rq_map_data support

This adds struct rq_map_data and the array of pointers to store
fragment buffers to struct st_buffer.

This patch doesn't remove st_buf_fragment but the latter patch does.

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>
drivers/scsi/st.c
drivers/scsi/st.h