Date: Thu, 22 Sep 2011 11:07:12 +0000 (UTC) From: Attilio Rao <attilio@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r225728 - stable/8/sys/kern Message-ID: <201109221107.p8MB7CTb020093@svn.freebsd.org>
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Author: attilio Date: Thu Sep 22 11:07:11 2011 New Revision: 225728 URL: http://svn.freebsd.org/changeset/base/225728 Log: MFC r225516: Return ENOSPC rather than ENXIO when dump_write() cannot proceed in order to correctl deal with consumers. Sponsored by: Sandvine Incorporated Modified: stable/8/sys/kern/kern_shutdown.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/kern/kern_shutdown.c ============================================================================== --- stable/8/sys/kern/kern_shutdown.c Thu Sep 22 10:52:14 2011 (r225727) +++ stable/8/sys/kern/kern_shutdown.c Thu Sep 22 11:07:11 2011 (r225728) @@ -712,8 +712,11 @@ dump_write(struct dumperinfo *di, void * if (length != 0 && (offset < di->mediaoffset || offset - di->mediaoffset + length > di->mediasize)) { - printf("Attempt to write outside dump device boundaries.\n"); - return (ENXIO); + printf("Attempt to write outside dump device boundaries.\n" + "offset(%jd), mediaoffset(%jd), length(%ju), mediasize(%jd).\n", + (intmax_t)offset, (intmax_t)di->mediaoffset, + (uintmax_t)length, (intmax_t)di->mediasize); + return (ENOSPC); } return (di->dumper(di->priv, virtual, physical, offset, length)); }
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