[Stgt-devel] [PATCH] bidi rounding bug

[Pete Wyckoff]

Round up the data allocation for the bidi read buffer, but store the
true length in the scsi_data_buffer for use by devices.

Signed-off-by: Pete Wyckoff <pw at osc.edu>
---
 usr/iscsi/iscsid.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/usr/iscsi/iscsid.c b/usr/iscsi/iscsid.c
index 1b19b35..502ab1e 100644
--- a/usr/iscsi/iscsid.c
+++ b/usr/iscsi/iscsid.c
@@ -1163,10 +1163,11 @@ static int iscsi_target_cmd_queue(struct iscsi_task *task)
 			dprintf("bidi read len %u\n", in_length);
 
 			if (in_length) {
+				uint32_t len;
 				void *buf;
 
-				in_length = roundup(in_length, 4);
-				buf = conn->tp->alloc_data_buf(conn, in_length);
+				len = roundup(in_length, 4);
+				buf = conn->tp->alloc_data_buf(conn, len);
 				if (!buf)
 					return -ENOMEM;
 
-- 
1.5.3.4