Date: Wed, 27 Jun 2012 11:08:03 +0000 (UTC) From: Alexander Motin <mav@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: r237640 - stable/8/sys/cam Message-ID: <201206271108.q5RB83Y4006768@svn.freebsd.org>
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Author: mav Date: Wed Jun 27 11:08:03 2012 New Revision: 237640 URL: http://svn.freebsd.org/changeset/base/237640 Log: MFC r237401: Make cam_periph_hold() behavior consistent: drop taken reference and return ENXIO if periph was invalidated while we were waiting for it. Modified: stable/8/sys/cam/cam_periph.c Directory Properties: stable/8/sys/ (props changed) Modified: stable/8/sys/cam/cam_periph.c ============================================================================== --- stable/8/sys/cam/cam_periph.c Wed Jun 27 11:07:01 2012 (r237639) +++ stable/8/sys/cam/cam_periph.c Wed Jun 27 11:08:03 2012 (r237640) @@ -390,6 +390,10 @@ cam_periph_hold(struct cam_periph *perip cam_periph_release_locked(periph); return (error); } + if (periph->flags & CAM_PERIPH_INVALID) { + cam_periph_release_locked(periph); + return (ENXIO); + } } periph->flags |= CAM_PERIPH_LOCKED;
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