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List: freebsd-commits-all
Subject: cvs commit: src/sys/dev/md md.c
From: Pawel Jakub Dawidek <pjd () freebsd ! org>
Date: 2005-08-31 19:45:11
Message-ID: 200508311945.j7VJjBO6024417 () repoman ! freebsd ! org
[Download RAW message or body]
pjd 2005-08-31 19:45:11 UTC
FreeBSD src repository
Modified files:
sys/dev/md md.c
Log:
- Add md_mtx lock to protect ID number and list of devices.
- Always check mdnew() return value, as even in !autounit case
kthread_create() can fail.
Those two changes fix serval panics provked by simple stress test.
Tested by: Kris The BugMagnet
MFC after: 3 days
Revision Changes Path
1.155 +37 -25 src/sys/dev/md/md.c
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