Date: Fri, 22 Nov 2019 19:54:15 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r355015 - head/sys/cam/mmc Message-ID: <201911221954.xAMJsFIc003466@repo.freebsd.org>
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Author: kevans Date: Fri Nov 22 19:54:14 2019 New Revision: 355015 URL: https://svnweb.freebsd.org/changeset/base/355015 Log: MMCCAM: defer release of ccb until we're done with it If we've found a device, we attempt to call xpt_action() on a ccb that's already been released. Simply defer release until after we're done with it. Reviewed by: imp, scottl MFC after: 1 week Modified: head/sys/cam/mmc/mmc_xpt.c Modified: head/sys/cam/mmc/mmc_xpt.c ============================================================================== --- head/sys/cam/mmc/mmc_xpt.c Fri Nov 22 19:30:31 2019 (r355014) +++ head/sys/cam/mmc/mmc_xpt.c Fri Nov 22 19:54:14 2019 (r355015) @@ -1082,7 +1082,6 @@ mmcprobe_done(struct cam_periph *periph, union ccb *do //xpt_async(AC_LOST_DEVICE, path, NULL); } - xpt_release_ccb(done_ccb); if (softc->action != PROBE_INVALID) xpt_schedule(periph, priority); /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ @@ -1099,6 +1098,7 @@ mmcprobe_done(struct cam_periph *periph, union ccb *do xpt_async(AC_FOUND_DEVICE, path, done_ccb); } } + xpt_release_ccb(done_ccb); if (softc->action == PROBE_DONE || softc->action == PROBE_INVALID) { cam_periph_invalidate(periph); cam_periph_release_locked(periph);
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