Does mdev support ataraid cciss ida??
Natanael Copa
natanael.copa at gmail.com
Thu Jul 31 11:26:43 UTC 2008
On Wed, 2008-07-30 at 11:50 +0200, Bernhard Fischer wrote:
> On Mon, Jul 28, 2008 at 10:17:28AM +0200, Natanael Copa wrote:
> >On Sat, 2008-07-26 at 20:35 +0200, Denys Vlasenko wrote:
> >> On Saturday 26 July 2008 19:27, Michael D. Setzer II wrote:
>
> >> mdev will not create directories by itself, but if you will explain
> >> it how to map device name to the directory, it can do it.
> >>
> >> This line in /etc/mdev.conf
> >>
> >> <regex matching ataraid devices> 0:0 660 >ataraid/
> >>
> >> will create device node as /dev/ataraid/$DEVNAME
> >> and place a symlink to it in /dev/$DEVNAME.
> >>
> >> <regex matching ataraid devices> 0:0 660 =ataraid/
> >>
> >> will just create device node as /dev/ataraid/$DEVNAME
> >> (no additional symlink).
> >>
> >> You can use
> >>
> >> <regex matching ataraid devices> 0:0 660 @script.sh
> >>
> >> if you need some more complicated processing. script.sh
> >> can find the name of the device in $MDEV.
> >>
> >> I'm afraid you need to research yourself how to construct
> >> <regex matching ataraid devices>.
> >
> >I had a user reporting a missing /dev/ida directory. IIRC the device
> >files ended up like /dev/ida!<something> and I was thining of a regex in
> >soemthing like:
> >
> >(.*)!(.*) 0:0 660 =%1/%2
> >
> >Since I dont have the hardware to test this myself, I would really
>
> Me neither.
> Perhaps try something like (obviously untested):
>
> cciss!.* root:disk 0660 @/lib/mdev/exclamat_subdir
> ida!.* root:disk 0660 @/lib/mdev/exclamat_subdir
> rd!.* root:disk 0660 @/lib/mdev/exclamat_subdir
you can do that with the regex and create dir feature in mdev so you
dont need no exclamat_subdir
...
> >appreciate if someone could post the relevant regexes here.
>
> We should start to collect some of these (after testing) in
> examples/mdev/{lib/,mdev.disk.conf}, i suppose.
i post what i use atm. (when i look at it, seems like the dvbdev could
be replaced with a regex in mdev.conf)
-nc
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#
# This is a sample mdev.conf.
#
# Devices:
# Syntax: %s %d:%d %s
# devices user:group mode
# null does already exist; therefore ownerchip has to be changed with command
null root:root 0666 @chmod 666 $MDEV
zero root:root 0666
grsec root:root 0660
full root:root 0666
random root:root 0666
urandom root:root 0444
hwrandom root:root 0660
# console does already exist; therefore ownerchip has to be changed with command
console root:tty 0600 @chmod 600 $MDEV && mkdir -p vc && ln -sf ../$MDEV vc/0
fd0 root:floppy 0660
kmem root:root 0640
mem root:root 0640
port root:root 0640
ptmx root:tty 0666
# ram.*
ram([0-9]*) root:disk 0660 >rd/%1
loop([0-9]+) root:disk 0660 >loop/
sd[a-z][0-9]* root:disk 0660 */lib/mdev/sd_links
hd[a-z][0-9]* root:disk 0660 */lib/mdev/ide_links
md[0-9] root:disk 0660
tty root:tty 0666
tty[0-9] root:root 0600
tty[0-9][0-9] root:tty 0660
ttyS[0-9]* root:uucp 0660
pty.* root:tty 0660
vcs[0-9]* root:tty 0660
vcsa[0-9]* root:tty 0660
ttyLTM[0-9] root:dialout 0660 @ln -sf $MDEV modem
ttySHSF[0-9] root:dialout 0660 @ln -sf $MDEV modem
slamr root:dialout 0660 @ln -sf $MDEV slamr0
slusb root:dialout 0660 @ln -sf $MDEV slusb0
fuse root:root 0666
# dri device
card[0-9] root:video 0660 =dri/
# alsa sound devices and audio stuff
pcm.* root:audio 0660 =snd/
control.* root:audio 0660 =snd/
midi.* root:audio 0660 =snd/
seq root:audio 0660 =snd/
timer root:audio 0660 =snd/
adsp root:audio 0660 >sound/
audio root:audio 0660 >sound/
dsp root:audio 0660 >sound/
mixer root:audio 0660 >sound/
sequencer.* root:audio 0660 >sound/
# misc stuff
agpgart root:root 0660 >misc/
psaux root:root 0660 >misc/
rtc root:root 0664 >misc/
# input stuff
mice root:root 0640 =input/
mouse[0-9] root:root 0640 =input/
ts[0-9] root:root 0600 =input/
# v4l stuff
vbi[0-9] root:video 0660 >v4l/
video[0-9] root:video 0660 >v4l/
# dvb stuff
dvb.* root:video 0660 */lib/mdev/dvbdev
# load drivers for usb devices
usbdev[0-9].[0-9] root:root 0660 */lib/mdev/usbdev
usbdev[0-9].[0-9]_.* root:root 0660
# net devices
tun[0-9]* root:root 0600 =net/
tap[0-9]* root:root 0600 =net/
# zaptel devices
zap(.*) root:dialout 0660 =zap/%1
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