[SCSI] st: kill struct st_buff_fragment

This removes struct st_buff_fragment and use reserved_pages array to
store fragment buffer.

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>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index d80926f9c6e3..cc46f18762b7 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -54,16 +54,9 @@ struct st_buffer {
 	unsigned short orig_frp_segs;	/* number of segments allocated at first try */
 	unsigned short frp_segs;	/* number of buffer segments */
 	unsigned int frp_sg_current;	/* driver buffer length currently in s/g list */
-	struct st_buf_fragment *frp;	/* the allocated buffer fragment list */
 	struct scatterlist sg[1];	/* MUST BE last item */
 };
 
-/* The tape buffer fragment descriptor */
-struct st_buf_fragment {
-	struct page *page;
-	unsigned int length;
-};
-
 /* The tape mode definition */
 struct st_modedef {
 	unsigned char defined;