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path: root/drivers/infiniband/ulp/iser/iscsi_iser.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.c')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index f58ff96b6cbb..9080161e01af 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -111,7 +111,7 @@ module_param_named(pi_guard, iser_pi_guard, int, S_IRUGO);
MODULE_PARM_DESC(pi_guard, "T10-PI guard_type [deprecated]");
/*
- * iscsi_iser_recv() - Process a successfull recv completion
+ * iscsi_iser_recv() - Process a successful recv completion
* @conn: iscsi connection
* @hdr: iscsi header
* @rx_data: buffer containing receive data payload
@@ -126,7 +126,6 @@ iscsi_iser_recv(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
{
int rc = 0;
int datalen;
- int ahslen;
/* verify PDU length */
datalen = ntoh24(hdr->dlength);
@@ -141,9 +140,6 @@ iscsi_iser_recv(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
iser_dbg("aligned datalen (%d) hdr, %d (IB)\n",
datalen, rx_data_len);
- /* read AHS */
- ahslen = hdr->hlength * 4;
-
rc = iscsi_complete_pdu(conn, hdr, rx_data, rx_data_len);
if (rc && rc != ISCSI_ERR_NO_SCSI_CMD)
goto error;
@@ -766,9 +762,7 @@ iscsi_iser_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *s
stats->r2t_pdus = conn->r2t_pdus_cnt; /* always 0 */
stats->tmfcmd_pdus = conn->tmfcmd_pdus_cnt;
stats->tmfrsp_pdus = conn->tmfrsp_pdus_cnt;
- stats->custom_length = 1;
- strcpy(stats->custom[0].desc, "fmr_unalign_cnt");
- stats->custom[0].value = conn->fmr_unalign_cnt;
+ stats->custom_length = 0;
}
static int iscsi_iser_get_ep_param(struct iscsi_endpoint *ep,
@@ -973,6 +967,13 @@ static umode_t iser_attr_is_visible(int param_type, int param)
return 0;
}
+static int iscsi_iser_slave_alloc(struct scsi_device *sdev)
+{
+ blk_queue_virt_boundary(sdev->request_queue, ~MASK_4K);
+
+ return 0;
+}
+
static struct scsi_host_template iscsi_iser_sht = {
.module = THIS_MODULE,
.name = "iSCSI Initiator over iSER",
@@ -985,7 +986,8 @@ static struct scsi_host_template iscsi_iser_sht = {
.eh_device_reset_handler= iscsi_eh_device_reset,
.eh_target_reset_handler = iscsi_eh_recover_target,
.target_alloc = iscsi_target_alloc,
- .use_clustering = DISABLE_CLUSTERING,
+ .use_clustering = ENABLE_CLUSTERING,
+ .slave_alloc = iscsi_iser_slave_alloc,
.proc_name = "iscsi_iser",
.this_id = -1,
.track_queue_depth = 1,