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Subject[PATCH 5/10] 2.5.44 cciss kill bogus scsi code
patch 5 of 10
The whole set can be grabbed via anonymous cvs (empty password):
cvs -d:pserver:anonymous@cvs.cciss.sourceforge.net:/cvsroot/cciss login
cvs -z3 -d:pserver:anonymous@cvs.cciss.sourceforge.net:/cvsroot/cciss co 2.5.44

DESC
Remove unneeded cciss_scsi init code


drivers/block/cciss.c | 3 ---
drivers/block/cciss_scsi.c | 21 +++++++++------------
2 files changed, 9 insertions, 15 deletions

--- linux-2.5.44/drivers/block/cciss.c~kill_bogus_scsi_code Mon Oct 21 12:05:54 2002
+++ linux-2.5.44-root/drivers/block/cciss.c Mon Oct 21 12:05:54 2002
@@ -2446,9 +2446,6 @@ static int __init cciss_init_one(struct
set_capacity(disk, drv->nr_blocks);
add_disk(disk);
}
-
- cciss_register_scsi(i, 1); /* hook ourself into SCSI subsystem */
-
return(1);
}

--- linux-2.5.44/drivers/block/cciss_scsi.c~kill_bogus_scsi_code Mon Oct 21 12:05:54 2002
+++ linux-2.5.44-root/drivers/block/cciss_scsi.c Mon Oct 21 12:05:54 2002
@@ -89,8 +89,10 @@ static struct cciss_scsi_hba_t ccissscsi
working even with the SCSI system. It's so
scsi_unregister_host will differentiate the controllers.
When register_scsi_module is called, each host template is
- customized (name change) in cciss_register_scsi()
- (that's called from cciss.c:cciss_init_one()) */
+ customized (name change) in cciss_register_scsi() (that's
+ called from cciss_engage_scsi, called from
+ cciss.c:cciss_proc_write(), on "engage scsi" being received
+ from user space.) */

static
Scsi_Host_Template driver_template[MAX_CTLR] =
@@ -1531,7 +1533,7 @@ cciss_unregister_scsi(int ctlr)
}

static int
-cciss_register_scsi(int ctlr, int this_is_init_time)
+cciss_register_scsi(int ctlr)
{
unsigned long flags;

@@ -1541,15 +1543,10 @@ cciss_register_scsi(int ctlr, int this_i
driver_template[ctlr].module = THIS_MODULE;;

/* Since this is really a block driver, the SCSI core may not be
- initialized yet, in which case, calling scsi_register_host
- would hang. instead, we will do it later, via /proc filesystem
+ initialized at init time, in which case, calling scsi_register_host
+ would hang. Instead, we do it later, via /proc filesystem
and rc scripts, when we know SCSI core is good to go. */

- if (this_is_init_time) {
- CPQ_TAPE_UNLOCK(ctlr, flags);
- return 0;
- }
-
/* Only register if SCSI devices are detected. */
if (ccissscsi[ctlr].ndevices != 0) {
((struct cciss_scsi_adapter_data_t *)
@@ -1583,7 +1580,7 @@ cciss_engage_scsi(int ctlr)
}
spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
cciss_update_non_disk_devices(ctlr, -1);
- cciss_register_scsi(ctlr, 0);
+ cciss_register_scsi(ctlr);
return 0;
}

@@ -1609,7 +1606,7 @@ cciss_proc_tape_report(int ctlr, unsigne

#define cciss_find_non_disk_devices(cntl_num)
#define cciss_unregister_scsi(ctlr)
-#define cciss_register_scsi(ctlr, this_is_init_time)
+#define cciss_register_scsi(ctlr)
#define cciss_proc_tape_report(ctlr, buffer, pos, len)

#endif /* CONFIG_CISS_SCSI_TAPE */
.
-
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