From owner-svn-src-all@freebsd.org Wed Jun 26 16:28:43 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 679DA15CC33A; Wed, 26 Jun 2019 16:28:43 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0996B745C4; Wed, 26 Jun 2019 16:28:43 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D6CC52288; Wed, 26 Jun 2019 16:28:42 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x5QGSgTO046071; Wed, 26 Jun 2019 16:28:42 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x5QGSgF0046070; Wed, 26 Jun 2019 16:28:42 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201906261628.x5QGSgF0046070@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Wed, 26 Jun 2019 16:28:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349419 - head/sys/ufs/ffs X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/sys/ufs/ffs X-SVN-Commit-Revision: 349419 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 0996B745C4 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.96)[-0.957,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 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: Wed, 26 Jun 2019 16:28:43 -0000 Author: markj Date: Wed Jun 26 16:28:42 2019 New Revision: 349419 URL: https://svnweb.freebsd.org/changeset/base/349419 Log: Remove references to splbio in ffs_softdep.c. Assert that the per-mountpoint softdep mutex is held in modified functions that do not already have this assertion. No functional change intended. Reviewed by: kib, mckusick (previous version) MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D20741 Modified: head/sys/ufs/ffs/ffs_softdep.c Modified: head/sys/ufs/ffs/ffs_softdep.c ============================================================================== --- head/sys/ufs/ffs/ffs_softdep.c Wed Jun 26 16:23:24 2019 (r349418) +++ head/sys/ufs/ffs/ffs_softdep.c Wed Jun 26 16:28:42 2019 (r349419) @@ -2110,7 +2110,6 @@ pagedep_find(pagedephd, ino, lbn, pagedeppp) * Look up a pagedep. Return 1 if found, 0 otherwise. * If not found, allocate if DEPALLOC flag is passed. * Found or allocated entry is returned in pagedeppp. - * This routine must be called with splbio interrupts blocked. */ static int pagedep_lookup(mp, bp, ino, lbn, flags, pagedeppp) @@ -2202,7 +2201,6 @@ inodedep_find(inodedephd, inum, inodedeppp) * Look up an inodedep. Return 1 if found, 0 if not found. * If not found, allocate if DEPALLOC flag is passed. * Found or allocated entry is returned in inodedeppp. - * This routine must be called with splbio interrupts blocked. */ static int inodedep_lookup(mp, inum, flags, inodedeppp) @@ -5478,7 +5476,6 @@ jnewblk_merge(new, old, wkhd) /* * Replace an old allocdirect dependency with a newer one. - * This routine must be called with splbio interrupts blocked. */ static void allocdirect_merge(adphead, newadp, oldadp) @@ -7534,7 +7531,6 @@ free_newblk(newblk) /* * Free a newdirblk. Clear the NEWBLOCK flag on its associated pagedep. - * This routine must be called with splbio interrupts blocked. */ static void free_newdirblk(newdirblk) @@ -7665,7 +7661,6 @@ softdep_freefile(pvp, ino, mode) /* * Check to see if an inode has never been written to disk. If * so free the inodedep and return success, otherwise return failure. - * This routine must be called with splbio interrupts blocked. * * If we still have a bitmap dependency, then the inode has never * been written to disk. Drop the dependency as it is no longer @@ -8897,8 +8892,7 @@ cancel_diradd(dap, dirrem, jremref, dotremref, dotdotr } /* - * Free a diradd dependency structure. This routine must be called - * with splbio interrupts blocked. + * Free a diradd dependency structure. */ static void free_diradd(dap, wkhd) @@ -11195,9 +11189,7 @@ softdep_disk_write_complete(bp) } /* - * Called from within softdep_disk_write_complete above. Note that - * this routine is always called from interrupt level with further - * splbio interrupts blocked. + * Called from within softdep_disk_write_complete above. */ static void handle_allocdirect_partdone(adp, wkhd) @@ -11209,6 +11201,7 @@ handle_allocdirect_partdone(adp, wkhd) struct inodedep *inodedep; long bsize; + LOCK_OWNED(VFSTOUFS(adp->ad_block.nb_list.wk_mp)); if ((adp->ad_state & ALLCOMPLETE) != ALLCOMPLETE) return; /* @@ -11818,7 +11811,6 @@ handle_written_indirdep(indirdep, bp, bpp, flags) /* * Process a diradd entry after its dependent inode has been written. - * This routine must be called with splbio interrupts blocked. */ static void diradd_inode_written(dap, inodedep) @@ -11826,6 +11818,7 @@ diradd_inode_written(dap, inodedep) struct inodedep *inodedep; { + LOCK_OWNED(VFSTOUFS(dap->da_list.wk_mp)); dap->da_state |= COMPLETE; complete_diradd(dap); WORKLIST_INSERT(&inodedep->id_pendinghd, &dap->da_list); @@ -12386,8 +12379,7 @@ retry: /* * Merge the a new inode dependency list (such as id_newinoupdt) into an - * old inode dependency list (such as id_inoupdt). This routine must be - * called with splbio interrupts blocked. + * old inode dependency list (such as id_inoupdt). */ static void merge_inode_lists(newlisthead, oldlisthead) @@ -12397,6 +12389,8 @@ merge_inode_lists(newlisthead, oldlisthead) struct allocdirect *listadp, *newadp; newadp = TAILQ_FIRST(newlisthead); + if (newadp != NULL) + LOCK_OWNED(VFSTOUFS(newadp->ad_block.nb_list.wk_mp)); for (listadp = TAILQ_FIRST(oldlisthead); listadp && newadp;) { if (listadp->ad_offset < newadp->ad_offset) { listadp = TAILQ_NEXT(listadp, ad_next); @@ -12891,7 +12885,6 @@ out: /* * Flush the dependencies associated with an inodedep. - * Called with splbio blocked. */ static int flush_inodedep_deps(vp, mp, ino) @@ -12956,7 +12949,6 @@ restart: /* * Flush an inode dependency list. - * Called with splbio blocked. */ static int flush_deplist(listhead, waitfor, errorp) @@ -13098,7 +13090,6 @@ flush_newblk_dep(vp, mp, lbn) /* * Eliminate a pagedep dependency by flushing out all its diradd dependencies. - * Called with splbio blocked. */ static int flush_pagedep_deps(pvp, mp, diraddhdp)