Date: Mon, 2 Jul 2012 02:56:01 +0000 (UTC) From: "Kenneth D. Merry" <ken@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r237947 - stable/9/sys/dev/mps Message-ID: <201207020256.q622u1Uf039083@svn.freebsd.org>
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Author: ken Date: Mon Jul 2 02:56:01 2012 New Revision: 237947 URL: http://svn.freebsd.org/changeset/base/237947 Log: MFC 237800: r237800 | ken | 2012-06-29 11:00:52 -0600 (Fri, 29 Jun 2012) | 7 lines Change the mps(4) driver to only scan a target if that is what is needed instead of scanning the full bus every time. Submitted by: mav Discussed with: Sreekanth Reddy <Sreekanth.Reddy@lsi.com> Modified: stable/9/sys/dev/mps/mps_sas.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/mps/mps_sas.c ============================================================================== --- stable/9/sys/dev/mps/mps_sas.c Mon Jul 2 02:54:22 2012 (r237946) +++ stable/9/sys/dev/mps/mps_sas.c Mon Jul 2 02:56:01 2012 (r237947) @@ -278,8 +278,11 @@ mpssas_rescan_target(struct mps_softc *s return; } - /* XXX Hardwired to scan the bus for now */ - ccb->ccb_h.func_code = XPT_SCAN_BUS; + if (targetid == CAM_TARGET_WILDCARD) + ccb->ccb_h.func_code = XPT_SCAN_BUS; + else + ccb->ccb_h.func_code = XPT_SCAN_TGT; + mps_dprint(sc, MPS_TRACE, "%s targetid %u\n", __func__, targetid); mpssas_rescan(sassc, ccb); }
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