From: Boaz Harrosh Date: Thu, 13 Dec 2007 18:43:24 +0000 (-0600) Subject: [SCSI] libiscsi,iser: patch for AHS support X-Git-Tag: v2.6.25-rc1~1230^2~110 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=38ad03de3fd350e683213ddf898a7049534628a8;p=linux-2.6-omap-h63xx.git [SCSI] libiscsi,iser: patch for AHS support - The default initialization of hdr_max is the minimum - sizeof(struct iscsi_cmd) - Once this patch goes into iser the default initialization at libiscsi can be removed. - This is not yet full support for AHSs at iser end. But it should be easy. Just allocate more space at iser_desc right after iscsi_hdr. Than at transmission time use ctask->hdr_len to retrieve the total size of all iscsi pdu headers. See previous patch at iscsi_tcp.[ch] Signed-off-by: Boaz Harrosh Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 2eadb6d0ad8..a2622f4bd85 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -400,6 +400,7 @@ iscsi_iser_session_create(struct iscsi_transport *iscsit, ctask = session->cmds[i]; iser_ctask = ctask->dd_data; ctask->hdr = (struct iscsi_cmd *)&iser_ctask->desc.iscsi_header; + ctask->hdr_max = sizeof(iser_ctask->desc.iscsi_header); } for (i = 0; i < session->mgmtpool_max; i++) { diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 0d7914fd8ef..59365864c98 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1570,7 +1570,6 @@ iscsi_session_setup(struct iscsi_transport *iscsit, if (cmd_task_size) ctask->dd_data = &ctask[1]; ctask->itt = cmd_i; - ctask->hdr_max = sizeof(struct iscsi_cmd); INIT_LIST_HEAD(&ctask->running); }