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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-12-18 06:49:40 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-02 18:54:23 +0100 |
| commit | d0e1ae31be226e83cdd0684625bf1535518ee0d3 (patch) | |
| tree | 622c951efedb4c0e515202c0e0f2d34ae3aa4244 /drivers/scsi/st.h | |
| parent | [SCSI] st: make all the fragment buffers the same size (diff) | |
| download | linux-d0e1ae31be226e83cdd0684625bf1535518ee0d3.tar.xz linux-d0e1ae31be226e83cdd0684625bf1535518ee0d3.zip | |
[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>
Diffstat (limited to 'drivers/scsi/st.h')
| -rw-r--r-- | drivers/scsi/st.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b92712f95931..74748abe8246 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -44,6 +44,8 @@ struct st_buffer { int syscall_result; struct st_request *last_SRpnt; struct st_cmdstatus cmdstat; + struct page **reserved_pages; + struct rq_map_data map_data; unsigned char *b_data; unsigned short use_sg; /* zero or max number of s/g segments for this adapter */ unsigned short sg_segs; /* number of segments in s/g list */ |