2007/9/5, Martin K. Petersen <[email protected]>:
> >>>>> "Jan" == Jan Engelhardt <[email protected]> writes:
>
> Jan> 11:40 sun:../scsi_host/host0 # echo 1 >scan
> Jan> -bash: echo: write error: Invalid argument
>
> Jan> What is the proper way to trigger a rescan, if it comes to be
> Jan> necessary?
>
> echo "- - -" > scan
>
This doesn't appear to work either (2.6.22, sata_nv).
# find /sys -name scan
/sys/module/scsi_mod/parameters/scan
/sys/class/scsi_host/host9/scan
/sys/class/scsi_host/host8/scan
/sys/class/scsi_host/host7/scan
/sys/class/scsi_host/host6/scan
/sys/class/scsi_host/host5/scan
/sys/class/scsi_host/host4/scan
/sys/class/scsi_host/host3/scan
/sys/class/scsi_host/host2/scan
/sys/class/scsi_host/host1/scan
/sys/class/scsi_host/host0/scan
# echo --- > /sys/class/scsi_host/host9/scan
-bash: echo: write error: Invalid argument
# echo --- > /sys/module/scsi_mod/parameters/scan
-bash: /sys/module/scsi_mod/parameters/scan: Permission denied
-- noah
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