diff options
| author | Pete Wyckoff <pw@padd.com> | 2009-03-05 14:45:56 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-13 15:26:21 -0500 |
| commit | 091e6dbec966d0727ae7fb2d5a8a2b8ace09a02e (patch) | |
| tree | 4a1ec750a24518b987553b03d3a9605ba9e4f32f /drivers/scsi/iscsi_tcp.c | |
| parent | f474a37bc48667595b5653a983b635c95ed82a3b (diff) | |
| download | blackbird-op-linux-091e6dbec966d0727ae7fb2d5a8a2b8ace09a02e.tar.gz blackbird-op-linux-091e6dbec966d0727ae7fb2d5a8a2b8ace09a02e.zip | |
[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 <pw@padd.com>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 23808dfe22ba..5a08ca48fb3a 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, |
