Date: Tue, 23 Apr 2013 18:29:51 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r249815 - head/sys/dev/ciss Message-ID: <201304231829.r3NITp30040864@svn.freebsd.org>
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Author: sbruno Date: Tue Apr 23 18:29:51 2013 New Revision: 249815 URL: http://svnweb.freebsd.org/changeset/base/249815 Log: Return a lun count of 1 and a lun id of 0 when CAM attempts a REPORT_LUNS command on a disk device. This quieseces some noise on the console that recently appeared. Obtained from: Yahoo! Inc. MFC after: 2 weeks Modified: head/sys/dev/ciss/ciss.c Modified: head/sys/dev/ciss/ciss.c ============================================================================== --- head/sys/dev/ciss/ciss.c Tue Apr 23 17:03:10 2013 (r249814) +++ head/sys/dev/ciss/ciss.c Tue Apr 23 18:29:51 2013 (r249815) @@ -3202,6 +3202,19 @@ ciss_cam_emulate(struct ciss_softc *sc, } } + /* + * A CISS target can only ever have one lun per target. REPORT_LUNS requires + * at least one LUN field to be pre created for us, so snag it and fill in + * the least significant byte indicating 1 LUN here. Emulate the command + * return to shut up warning on console of a CDB error. swb + */ + if (opcode == REPORT_LUNS && csio->dxfer_len > 0) { + csio->data_ptr[3] = 8; + csio->ccb_h.status |= CAM_REQ_CMP; + xpt_done((union ccb *)csio); + return(1); + } + return(0); }
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