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ramdisk rc: start disk drivers synchronously.

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This eliminates a race condition between the disk driver calling
sys_statectl(SYS_STATE_CLEAR_IPC_REFS) as part of driver_announce(),
and the root MFS calling sendrec(DEV_OPEN) on the disk driver.
This commit is contained in:
David van Moolenbroek 2010-07-01 14:35:47 +00:00
parent 97eb470bee
commit 71dbe2d023
1 changed files with 3 additions and 3 deletions
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6
drivers/ramdisk/rc
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@ -10,10 +10,10 @@ exec </dev/null
if [ X`/bin/sysenv bios_wini` = Xyes ]
then
echo Using bios_wini.
/bin/service -cn up /bin/bios_wini -dev /dev/c0d0
/bin/service -c up /bin/bios_wini -dev /dev/c0d0
else
/bin/service -cn up /bin/at_wini -dev /dev/c0d0 -config /etc/system.conf -label at_wini_0
/bin/service -cnr up /bin/at_wini -dev /dev/c1d0 -config /etc/system.conf -label at_wini_1 -args ata_instance=1
/bin/service -c up /bin/at_wini -dev /dev/c0d0 -config /etc/system.conf -label at_wini_0
/bin/service -cr up /bin/at_wini -dev /dev/c1d0 -config /etc/system.conf -label at_wini_1 -args ata_instance=1
fi
rootdev=`sysenv rootdev` || echo 'No rootdev?'