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author | sbruno <sbruno@FreeBSD.org> | 2013-04-23 18:29:51 +0000 |
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committer | sbruno <sbruno@FreeBSD.org> | 2013-04-23 18:29:51 +0000 |
commit | f92131578aafcc20e3a7a43c4df9670966a715ee (patch) | |
tree | 4151e288298dd5c024744aceeb25a59547776d0c /sys/dev | |
parent | 826be154b0ff13ecb83709bab53418a7ca0f408b (diff) | |
download | FreeBSD-src-f92131578aafcc20e3a7a43c4df9670966a715ee.zip FreeBSD-src-f92131578aafcc20e3a7a43c4df9670966a715ee.tar.gz |
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
Diffstat (limited to 'sys/dev')
-rw-r--r-- | sys/dev/ciss/ciss.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/ciss/ciss.c b/sys/dev/ciss/ciss.c index 1444982..10ab10a 100644 --- a/sys/dev/ciss/ciss.c +++ b/sys/dev/ciss/ciss.c @@ -3202,6 +3202,19 @@ ciss_cam_emulate(struct ciss_softc *sc, struct ccb_scsiio *csio) } } + /* + * 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); } |