Date: Thu, 20 Feb 2003 07:35:54 -0800 (PST) From: Poul-Henning Kamp <phk@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern kern_conf.c Message-ID: <200302201535.h1KFZsix091922@repoman.freebsd.org>
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phk 2003/02/20 07:35:54 PST
Modified files:
sys/kern kern_conf.c
Log:
Add a dead_cdevsw which does its best to return ENXIO if at all possible.
In devsw() return dead_cdevsw instead of NULL in case the dev_t does not
have a si_devsw.
This may improve our survival chances with devices which go away unexpectedly.
Revision Changes Path
1.122 +53 -3 src/sys/kern/kern_conf.c
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