leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

scsi: use 64-bit LUNs

Browse Source 
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 <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Ewan Milne <emilne@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hannes Reinecke
2014-06-25 15:27:36 +02:00
committed by Christoph Hellwig
parent 755f516bbb
commit 9cb78c16f5
86 changed files with 438 additions and 429 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/libiscsi.c
View File

@@ -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);