From owner-svn-src-all@FreeBSD.ORG Tue Mar 13 20:37:09 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 12AF6106566C; Tue, 13 Mar 2012 20:37:09 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 004E68FC1A; Tue, 13 Mar 2012 20:37:09 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q2DKb8fI061958; Tue, 13 Mar 2012 20:37:08 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q2DKb8HR061953; Tue, 13 Mar 2012 20:37:08 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201203132037.q2DKb8HR061953@svn.freebsd.org> From: Alexander Motin Date: Tue, 13 Mar 2012 20:37:08 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r232944 - in stable/8/sys/cam: ata scsi X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Mar 2012 20:37:09 -0000 Author: mav Date: Tue Mar 13 20:37:08 2012 New Revision: 232944 URL: http://svn.freebsd.org/changeset/base/232944 Log: MFC r229288: Remove unneeded checks for CAM_DEV_QFRZN after cam_periph_runccb() call. cam_periph_runccb() since the beginning checks it and releases device queue. After r203108 it even clears CAM_DEV_QFRZN flag after that to avoid double release, so removed code is unreachable now. Modified: stable/8/sys/cam/ata/ata_da.c stable/8/sys/cam/scsi/scsi_da.c stable/8/sys/cam/scsi/scsi_sa.c stable/8/sys/cam/scsi/scsi_ses.c Directory Properties: stable/8/sys/ (props changed) Modified: stable/8/sys/cam/ata/ata_da.c ============================================================================== --- stable/8/sys/cam/ata/ata_da.c Tue Mar 13 20:36:03 2012 (r232943) +++ stable/8/sys/cam/ata/ata_da.c Tue Mar 13 20:37:08 2012 (r232944) @@ -469,13 +469,6 @@ adaclose(struct disk *dp) if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) xpt_print(periph->path, "Synchronize cache failed\n"); - - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, - /*relsim_flags*/0, - /*reduction*/0, - /*timeout*/0, - /*getcount_only*/0); xpt_release_ccb(ccb); } Modified: stable/8/sys/cam/scsi/scsi_da.c ============================================================================== --- stable/8/sys/cam/scsi/scsi_da.c Tue Mar 13 20:36:03 2012 (r232943) +++ stable/8/sys/cam/scsi/scsi_da.c Tue Mar 13 20:37:08 2012 (r232944) @@ -988,13 +988,6 @@ daclose(struct disk *dp) } } - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, - /*relsim_flags*/0, - /*reduction*/0, - /*timeout*/0, - /*getcount_only*/0); - xpt_release_ccb(ccb); } @@ -2207,14 +2200,6 @@ dagetcapacity(struct cam_periph *periph) /*cam_flags*/CAM_RETRY_SELTO, sense_flags, softc->disk->d_devstat); - - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, - /*relsim_flags*/0, - /*reduction*/0, - /*timeout*/0, - /*getcount_only*/0); - if (error == 0) goto rc16ok; @@ -2252,14 +2237,6 @@ dagetcapacity(struct cam_periph *periph) /*cam_flags*/CAM_RETRY_SELTO, sense_flags, softc->disk->d_devstat); - - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, - /*relsim_flags*/0, - /*reduction*/0, - /*timeout*/0, - /*getcount_only*/0); - if (error == 0) { block_len = scsi_4btoul(rcap->length); maxsector = scsi_4btoul(rcap->addr); @@ -2286,14 +2263,6 @@ dagetcapacity(struct cam_periph *periph) /*cam_flags*/CAM_RETRY_SELTO, sense_flags, softc->disk->d_devstat); - - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, - /*relsim_flags*/0, - /*reduction*/0, - /*timeout*/0, - /*getcount_only*/0); - if (error == 0) { rc16ok: block_len = scsi_4btoul(rcaplong->length); Modified: stable/8/sys/cam/scsi/scsi_sa.c ============================================================================== --- stable/8/sys/cam/scsi/scsi_sa.c Tue Mar 13 20:36:03 2012 (r232943) +++ stable/8/sys/cam/scsi/scsi_sa.c Tue Mar 13 20:37:08 2012 (r232944) @@ -1848,14 +1848,12 @@ samount(struct cam_periph *periph, int o MSG_SIMPLE_Q_TAG, SSD_FULL_SIZE, IO_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); if (error == ENXIO) { softc->flags &= ~SA_FLAG_TAPE_MOUNTED; scsi_test_unit_ready(&ccb->csio, 0, sadone, MSG_SIMPLE_Q_TAG, SSD_FULL_SIZE, IO_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); } else if (error) { /* * We don't need to freeze the tape because we @@ -1877,7 +1875,6 @@ samount(struct cam_periph *periph, int o MSG_SIMPLE_Q_TAG, SSD_FULL_SIZE, IO_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); } if ((softc->flags & SA_FLAG_TAPE_MOUNTED) == 0) { @@ -1900,7 +1897,6 @@ samount(struct cam_periph *periph, int o FALSE, FALSE, 1, SSD_FULL_SIZE, REWIND_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); /* * In case this doesn't work, do a REWIND instead @@ -1910,7 +1906,6 @@ samount(struct cam_periph *periph, int o FALSE, SSD_FULL_SIZE, REWIND_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); } if (error) { xpt_release_ccb(ccb); @@ -1940,13 +1935,11 @@ samount(struct cam_periph *periph, int o IO_TIMEOUT); (void) cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); scsi_rewind(&ccb->csio, 1, sadone, MSG_SIMPLE_Q_TAG, FALSE, SSD_FULL_SIZE, REWIND_TIMEOUT); error = cam_periph_runccb(ccb, saerror, CAM_RETRY_SELTO, SF_NO_PRINT | SF_RETRY_UA, softc->device_stats); - QFRLS(ccb); if (error) { xpt_print(periph->path, "unable to rewind after test read\n"); @@ -1964,7 +1957,6 @@ samount(struct cam_periph *periph, int o error = cam_periph_runccb(ccb, saerror, CAM_RETRY_SELTO, SF_NO_PRINT | SF_RETRY_UA, softc->device_stats); - QFRLS(ccb); xpt_release_ccb(ccb); if (error != 0) { @@ -2563,7 +2555,6 @@ retry: error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); status = ccb->ccb_h.status & CAM_STATUS_MASK; @@ -2627,7 +2618,6 @@ retry: error = cam_periph_runccb(ccb, saerror, 0, SF_NO_PRINT, softc->device_stats); - QFRLS(ccb); if (error != 0) goto sagetparamsexit; @@ -2939,7 +2929,6 @@ retry: error = cam_periph_runccb(ccb, saerror, 0, sense_flags, softc->device_stats); - QFRLS(ccb); if (CAM_DEBUGGED(periph->path, CAM_DEBUG_INFO)) { int idx; @@ -2997,7 +2986,6 @@ retry: ccb->ccb_h.retry_count = 1; cam_periph_runccb(ccb, saerror, 0, sense_flags, softc->device_stats); - QFRLS(ccb); } xpt_release_ccb(ccb); @@ -3055,7 +3043,6 @@ saprevent(struct cam_periph *periph, int SSD_FULL_SIZE, SCSIOP_TIMEOUT); error = cam_periph_runccb(ccb, saerror, 0, sf, softc->device_stats); - QFRLS(ccb); if (error == 0) { if (action == PR_ALLOW) softc->flags &= ~SA_FLAG_TAPE_LOCKED; @@ -3085,9 +3072,6 @@ sarewind(struct cam_periph *periph) error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); - xpt_release_ccb(ccb); if (error == 0) softc->fileno = softc->blkno = (daddr_t) 0; @@ -3121,9 +3105,6 @@ saspace(struct cam_periph *periph, int c error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); - xpt_release_ccb(ccb); /* @@ -3195,9 +3176,6 @@ sawritefilemarks(struct cam_periph *peri error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); - if (error == 0 && nmarks) { struct sa_softc *softc = (struct sa_softc *)periph->softc; nwm = nmarks - softc->last_ctl_resid; @@ -3248,8 +3226,6 @@ sardpos(struct cam_periph *periph, int h softc->dsreg = MTIO_DSREG_RBSY; error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); if (error == 0) { if (loc.flags & SA_RPOS_UNCERTAIN) { @@ -3289,8 +3265,6 @@ sasetpos(struct cam_periph *periph, int softc->dsreg = MTIO_DSREG_POS; error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0); xpt_release_ccb(ccb); /* * Note relative file && block number position as now unknown. @@ -3318,8 +3292,6 @@ saretension(struct cam_periph *periph) error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); xpt_release_ccb(ccb); if (error == 0) softc->fileno = softc->blkno = (daddr_t) 0; @@ -3345,7 +3317,6 @@ sareservereleaseunit(struct cam_periph * error = cam_periph_runccb(ccb, saerror, 0, SF_RETRY_UA | SF_NO_PRINT, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - QFRLS(ccb); xpt_release_ccb(ccb); /* @@ -3377,7 +3348,6 @@ saloadunload(struct cam_periph *periph, softc->dsreg = (load)? MTIO_DSREG_LD : MTIO_DSREG_UNL; error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - QFRLS(ccb); xpt_release_ccb(ccb); if (error || load == 0) @@ -3408,8 +3378,6 @@ saerase(struct cam_periph *periph, int l error = cam_periph_runccb(ccb, saerror, 0, 0, softc->device_stats); softc->dsreg = MTIO_DSREG_REST; - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); xpt_release_ccb(ccb); return (error); } Modified: stable/8/sys/cam/scsi/scsi_ses.c ============================================================================== --- stable/8/sys/cam/scsi/scsi_ses.c Tue Mar 13 20:36:03 2012 (r232943) +++ stable/8/sys/cam/scsi/scsi_ses.c Tue Mar 13 20:37:08 2012 (r232944) @@ -679,8 +679,6 @@ ses_runcmd(struct ses_softc *ssc, char * bcopy(cdb, ccb->csio.cdb_io.cdb_bytes, cdbl); error = cam_periph_runccb(ccb, seserror, SES_CFLAGS, SES_FLAGS, NULL); - if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) - cam_release_devq(ccb->ccb_h.path, 0, 0, 0, FALSE); if (error) { if (dptr) { *dlenp = dlen;