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rules: add SUBSYSTEM match to scsi rules 

On Fri, May 22, 2009 at 16:15, Alan Jenkins <alan-jenkins@tuffmail.co.uk> wrote:
> I've been looking at what is responsible for all the path lookup activity in
> coldplug.  On my debian stable system, it looks like every device gets its
> parent looked up in sysfs.  I think this is due to SUBSYSTEMS matches.
>
> I see the udev default rules are different, but it looks like they still
> test for SUBSYSTEMS on every single device. Should we add SUBSYSTEM="scsi_generic"
> to these three rules?
This commit is contained in:
Kay Sievers 2009-05-22 16:44:53 +02:00
parent c406de19dc
commit 12a7c14b86
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
rules/rules.d/50-udev-default.rules
View File

@ -69,18 +69,18 @@ KERNEL=="hd*", SUBSYSTEMS=="ide", ATTRS{media}=="floppy", OPTIONS+="all_partitio
# cdrom
SUBSYSTEM=="block", KERNEL=="sr[0-9]*", SYMLINK+="scd%n", GROUP="cdrom"
SUBSYSTEM=="block", KERNEL=="hd*", SUBSYSTEMS=="ide", ATTRS{media}=="cdrom", GROUP="cdrom"
SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="cdrom"
SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="cdrom"
KERNEL=="pktcdvd[0-9]*", NAME="pktcdvd/%k", GROUP="cdrom"
KERNEL=="pktcdvd", NAME="pktcdvd/control", GROUP="cdrom"
# tape
KERNEL=="ht[0-9]*|nht[0-9]*", GROUP="tape"
KERNEL=="pt[0-9]*|npt[0-9]*|pht[0-9]*", GROUP="tape"
SUBSYSTEMS=="scsi", ATTRS{type}=="1|8", GROUP="tape"
SUBSYSTEM=="scsi_generic|scsi_tape", SUBSYSTEMS=="scsi", ATTRS{type}=="1|8", GROUP="tape"
# block-releated
KERNEL=="sch[0-9]*", GROUP="disk"
SUBSYSTEMS=="scsi", ATTRS{type}=="0", GROUP="disk"
SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="0", GROUP="disk"
KERNEL=="pg[0-9]*", GROUP="disk"
KERNEL=="qft[0-9]*|nqft[0-9]*|zqft[0-9]*|nzqft[0-9]*|rawqft[0-9]*|nrawqft[0-9]*", GROUP="disk"
KERNEL=="rawctl", NAME="raw/rawctl", GROUP="disk"

2
rules/rules.d/60-persistent-storage-tape.rules
View File

@ -5,7 +5,7 @@
ACTION!="add|change", GOTO="persistent_storage_tape_end"
# type 8 devices are "Medium Changers"
KERNEL=="sg[0-9]*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", IMPORT{program}="scsi_id --sg-version=3 --export --whitelisted -d $tempnode", SYMLINK+="tape/by-id/scsi-$env{ID_SERIAL}"
SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="8", IMPORT{program}="scsi_id --sg-version=3 --export --whitelisted -d $tempnode", SYMLINK+="tape/by-id/scsi-$env{ID_SERIAL}"
SUBSYSTEM!="scsi_tape", GOTO="persistent_storage_tape_end"