Date: Fri, 6 Sep 2013 15:41:37 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r255309 - head/sys/cam/scsi Message-ID: <201309061541.r86Ffbw2081674@svn.freebsd.org>
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Author: mav Date: Fri Sep 6 15:41:37 2013 New Revision: 255309 URL: http://svnweb.freebsd.org/changeset/base/255309 Log: Make SES driver adequately react on simple enclosure devices -- read Short Enclosure status to enclosure status field, clear previous state and exit. Modified: head/sys/cam/scsi/scsi_enc_ses.c Modified: head/sys/cam/scsi/scsi_enc_ses.c ============================================================================== --- head/sys/cam/scsi/scsi_enc_ses.c Fri Sep 6 15:38:40 2013 (r255308) +++ head/sys/cam/scsi/scsi_enc_ses.c Fri Sep 6 15:41:37 2013 (r255309) @@ -1555,6 +1555,18 @@ ses_process_status(enc_softc_t *enc, str ENC_VLOG(enc, "Enclosure Status Page Too Long\n"); goto out; } + + /* Check for simple enclosure reporting short enclosure status. */ + if (length >= 4 && page->hdr.page_code == SesShortStatus) { + ENC_DLOG(enc, "Got Short Enclosure Status page\n"); + ses->ses_flags &= ~(SES_FLAG_ADDLSTATUS | SES_FLAG_DESC); + ses_cache_free(enc, enc_cache); + enc_cache->enc_status = page->hdr.page_specific_flags; + enc_update_request(enc, SES_PUBLISH_CACHE); + err = 0; + goto out; + } + /* Make sure the length contains at least one header and status */ if (length < (sizeof(*page) + sizeof(*page->elements))) { ENC_VLOG(enc, "Enclosure Status Page Too Short\n");
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