Date: Wed, 19 Aug 2015 14:54:55 GMT From: def@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r289923 - soc2013/def/crashdump-head/sys/kern Message-ID: <201508191454.t7JEstdH022327@socsvn.freebsd.org>
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Author: def Date: Wed Aug 19 14:54:54 2015 New Revision: 289923 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=289923 Log: Support trivial case when dump_write is called to signal completion. Modified: soc2013/def/crashdump-head/sys/kern/kern_shutdown.c Modified: soc2013/def/crashdump-head/sys/kern/kern_shutdown.c ============================================================================== --- soc2013/def/crashdump-head/sys/kern/kern_shutdown.c Wed Aug 19 14:29:16 2015 (r289922) +++ soc2013/def/crashdump-head/sys/kern/kern_shutdown.c Wed Aug 19 14:54:54 2015 (r289923) @@ -1023,6 +1023,12 @@ if (error != 0) return (error); + /* Signal completion. */ + if (virtual == NULL && physical == 0 && offset == 0 && length == 0) { + return (di->dumper(di->priv, virtual, physical, offset, + length)); + } + /* Data have to be aligned to block size. */ if ((length % KERNELDUMP_BLOCK_SIZE) != 0) return (EINVAL);
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