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[SCSI] sym2: Report disabled devices and LUNs more attractively

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Rather than print a list of targets at driver init time, print each
disabled target as we attempt to scan it.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Matthew Wilcox 2005-11-29 23:08:46 -05:00 committed by James Bottomley
parent b37df48923
commit 66e8d1cc64
2 changed files with 11 additions and 33 deletions
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14
drivers/scsi/sym53c8xx_2/sym_glue.c
View file

@ -1018,6 +1018,7 @@ static int sym53c8xx_slave_alloc(struct scsi_device *sdev)
if (sdev->id >= SYM_CONF_MAX_TARGET || sdev->lun >= SYM_CONF_MAX_LUN)
return -ENXIO;
tp->starget = sdev->sdev_target;
/*
* Fail the device init if the device is flagged NOSCAN at BOOT in
* the NVRAM. This may speed up boot and maintain coherency with
@ -1027,17 +1028,24 @@ static int sym53c8xx_slave_alloc(struct scsi_device *sdev)
* lun devices behave badly when asked for a non zero LUN.
*/
if ((tp->usrflags & SYM_SCAN_BOOT_DISABLED) ||
((tp->usrflags & SYM_SCAN_LUNS_DISABLED) && sdev->lun != 0)) {
if (tp->usrflags & SYM_SCAN_BOOT_DISABLED) {
tp->usrflags &= ~SYM_SCAN_BOOT_DISABLED;
starget_printk(KERN_INFO, tp->starget,
"Scan at boot disabled in NVRAM\n");
return -ENXIO;
}
if (tp->usrflags & SYM_SCAN_LUNS_DISABLED) {
if (sdev->lun != 0)
return -ENXIO;
starget_printk(KERN_INFO, tp->starget,
"Multiple LUNs disabled in NVRAM\n");
}
lp = sym_alloc_lcb(np, sdev->id, sdev->lun);
if (!lp)
return -ENOMEM;
tp->starget = sdev->sdev_target;
spi_min_period(tp->starget) = tp->usr_period;
spi_max_width(tp->starget) = tp->usr_width;

30
drivers/scsi/sym53c8xx_2/sym_hipd.c
View file

@ -616,29 +616,6 @@ static __inline void sym_init_burst(struct sym_hcb *np, u_char bc)
}
}
/*
* Print out the list of targets that have some flag disabled by user.
*/
static void sym_print_targets_flag(struct sym_hcb *np, int mask, char *msg)
{
int cnt;
int i;
for (cnt = 0, i = 0 ; i < SYM_CONF_MAX_TARGET ; i++) {
if (i == np->myaddr)
continue;
if (np->target[i].usrflags & mask) {
if (!cnt++)
printf("%s: %s disabled for targets",
sym_name(np), msg);
printf(" %d", i);
}
}
if (cnt)
printf(".\n");
}
/*
* Save initial settings of some IO registers.
* Assumed to have been set by BIOS.
@ -986,13 +963,6 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
sym_name(np), np->rv_scntl3, np->rv_dmode, np->rv_dcntl,
np->rv_ctest3, np->rv_ctest4, np->rv_ctest5);
}
/*
* Let user be aware of targets that have some disable flags set.
*/
sym_print_targets_flag(np, SYM_SCAN_BOOT_DISABLED, "SCAN AT BOOT");
if (sym_verbose)
sym_print_targets_flag(np, SYM_SCAN_LUNS_DISABLED,
"SCAN FOR LUNS");
return 0;
}