From 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 25 Jun 2014 15:27:36 +0200 Subject: scsi: use 64-bit LUNs The SCSI standard defines 64-bit values for LUNs, and large arrays employing large or hierarchical LUN numbers become more and more common. So update the linux SCSI stack to use 64-bit LUN numbers. Signed-off-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Reviewed-by: Ewan Milne Signed-off-by: Christoph Hellwig --- drivers/scsi/libiscsi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/libiscsi.c') diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 3d1bc67..f2db82b 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -260,7 +260,7 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) { struct iscsi_conn *conn = task->conn; struct iscsi_tm *tmf = &conn->tmhdr; - unsigned int hdr_lun; + u64 hdr_lun; if (conn->tmf_state == TMF_INITIAL) return 0; @@ -1859,8 +1859,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, * Fail commands. session lock held and recv side suspended and xmit * thread flushed */ -static void fail_scsi_tasks(struct iscsi_conn *conn, unsigned lun, - int error) +static void fail_scsi_tasks(struct iscsi_conn *conn, u64 lun, int error) { struct iscsi_task *task; int i; @@ -2279,7 +2278,8 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; - ISCSI_DBG_EH(session, "LU Reset [sc %p lun %u]\n", sc, sc->device->lun); + ISCSI_DBG_EH(session, "LU Reset [sc %p lun %llu]\n", sc, + sc->device->lun); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); -- cgit v1.1