From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Sat, 26 Jan 2008 02:05:55 +0000 (-0600)
Subject: [SCSI] bsg: copy the cmd_type field to the subordinate request for bidi
X-Git-Tag: v2.6.25-rc1~1140^2~1
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=40f620286dd08e29c995ca631f45e8d03f4fe1be;p=linux-2.6-omap-h63xx.git

[SCSI] bsg: copy the cmd_type field to the subordinate request for bidi

This fixes a problem in SCSI where we use the (previously
uninitialised) cmd_type via blk_pc_request() to set up the transfer in
scsi_init_sgtable().

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

diff --git a/block/bsg.c b/block/bsg.c
index 69b0a9d3330..8917c5174dc 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -279,6 +279,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr)
 			goto out;
 		}
 		rq->next_rq = next_rq;
+		next_rq->cmd_type = rq->cmd_type;
 
 		dxferp = (void*)(unsigned long)hdr->din_xferp;
 		ret =  blk_rq_map_user(q, next_rq, dxferp, hdr->din_xfer_len);