From 091e6dbec966d0727ae7fb2d5a8a2b8ace09a02e Mon Sep 17 00:00:00 2001 From: Pete Wyckoff Date: Thu, 5 Mar 2009 14:45:56 -0600 Subject: [PATCH] [SCSI] iscsi tcp: bidi capable Mark iscsi_tcp as being capable of bidirectional transfers. The bsg interface checks this bit before attempting any bidirectional commands. Signed-off-by: Pete Wyckoff Signed-off-by: Boaz Harrosh Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/iscsi_tcp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 23808dfe22b..5a08ca48fb3 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -813,6 +813,12 @@ static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session) iscsi_host_free(shost); } +static int iscsi_sw_tcp_slave_alloc(struct scsi_device *sdev) +{ + set_bit(QUEUE_FLAG_BIDI, &sdev->request_queue->queue_flags); + return 0; +} + static int iscsi_sw_tcp_slave_configure(struct scsi_device *sdev) { blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_ANY); @@ -833,6 +839,7 @@ static struct scsi_host_template iscsi_sw_tcp_sht = { .eh_device_reset_handler= iscsi_eh_device_reset, .eh_target_reset_handler= iscsi_eh_target_reset, .use_clustering = DISABLE_CLUSTERING, + .slave_alloc = iscsi_sw_tcp_slave_alloc, .slave_configure = iscsi_sw_tcp_slave_configure, .proc_name = "iscsi_tcp", .this_id = -1, -- 2.41.1