From owner-svn-src-head@freebsd.org Sat Dec 31 19:59:33 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1176BC99819; Sat, 31 Dec 2016 19:59:33 +0000 (UTC) (envelope-from mjg@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 mx1.freebsd.org (Postfix) with ESMTPS id E049F1757; Sat, 31 Dec 2016 19:59:32 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uBVJxW6e066431; Sat, 31 Dec 2016 19:59:32 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uBVJxW5Z066430; Sat, 31 Dec 2016 19:59:32 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <201612311959.uBVJxW5Z066430@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Sat, 31 Dec 2016 19:59:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r310983 - head/sys/kern X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Dec 2016 19:59:33 -0000 Author: mjg Date: Sat Dec 31 19:59:31 2016 New Revision: 310983 URL: https://svnweb.freebsd.org/changeset/base/310983 Log: vfs: switch nodes_created, recycles_count and free_owe_inact to counter(9) Reviewed by: kib Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Sat Dec 31 19:30:22 2016 (r310982) +++ head/sys/kern/vfs_subr.c Sat Dec 31 19:59:31 2016 (r310983) @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #include #include @@ -124,9 +125,9 @@ static unsigned long numvnodes; SYSCTL_ULONG(_vfs, OID_AUTO, numvnodes, CTLFLAG_RD, &numvnodes, 0, "Number of vnodes in existence"); -static u_long vnodes_created; -SYSCTL_ULONG(_vfs, OID_AUTO, vnodes_created, CTLFLAG_RD, &vnodes_created, - 0, "Number of vnodes created by getnewvnode"); +static counter_u64_t vnodes_created; +SYSCTL_COUNTER_U64(_vfs, OID_AUTO, vnodes_created, CTLFLAG_RD, &vnodes_created, + "Number of vnodes created by getnewvnode"); static u_long mnt_free_list_batch = 128; SYSCTL_ULONG(_vfs, OID_AUTO, mnt_free_list_batch, CTLFLAG_RW, @@ -180,8 +181,8 @@ static u_long freevnodes; SYSCTL_ULONG(_vfs, OID_AUTO, freevnodes, CTLFLAG_RD, &freevnodes, 0, "Number of \"free\" vnodes"); -static u_long recycles_count; -SYSCTL_ULONG(_vfs, OID_AUTO, recycles, CTLFLAG_RD, &recycles_count, 0, +static counter_u64_t recycles_count; +SYSCTL_COUNTER_U64(_vfs, OID_AUTO, recycles, CTLFLAG_RD, &recycles_count, "Number of vnodes recycled to meet vnode cache targets"); /* @@ -193,8 +194,8 @@ static int reassignbufcalls; SYSCTL_INT(_vfs, OID_AUTO, reassignbufcalls, CTLFLAG_RW, &reassignbufcalls, 0, "Number of calls to reassignbuf"); -static u_long free_owe_inact; -SYSCTL_ULONG(_vfs, OID_AUTO, free_owe_inact, CTLFLAG_RD, &free_owe_inact, 0, +static counter_u64_t free_owe_inact; +SYSCTL_COUNTER_U64(_vfs, OID_AUTO, free_owe_inact, CTLFLAG_RD, &free_owe_inact, "Number of times free vnodes kept on active list due to VFS " "owing inactivation"); @@ -476,6 +477,11 @@ vntblinit(void *dummy __unused) NULL, NULL, pctrie_zone_init, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE | UMA_ZONE_VM); uma_prealloc(buf_trie_zone, nbuf); + + vnodes_created = counter_u64_alloc(M_WAITOK); + recycles_count = counter_u64_alloc(M_WAITOK); + free_owe_inact = counter_u64_alloc(M_WAITOK); + /* * Initialize the filesystem syncer. */ @@ -922,7 +928,7 @@ vlrureclaim(struct mount *mp, int reclai } KASSERT((vp->v_iflag & VI_DOOMED) == 0, ("VI_DOOMED unexpectedly detected in vlrureclaim()")); - atomic_add_long(&recycles_count, 1); + counter_u64_add(recycles_count, 1); vgonel(vp); VOP_UNLOCK(vp, 0); vdropl(vp); @@ -1287,7 +1293,7 @@ vtryrecycle(struct vnode *vp) return (EBUSY); } if ((vp->v_iflag & VI_DOOMED) == 0) { - atomic_add_long(&recycles_count, 1); + counter_u64_add(recycles_count, 1); vgonel(vp); } VOP_UNLOCK(vp, LK_INTERLOCK); @@ -1446,7 +1452,7 @@ getnewvnode(const char *tag, struct moun atomic_add_long(&numvnodes, 1); mtx_unlock(&vnode_free_list_mtx); alloc: - atomic_add_long(&vnodes_created, 1); + counter_u64_add(vnodes_created, 1); vp = (struct vnode *) uma_zalloc(vnode_zone, M_WAITOK); /* * Locks are given the generic name "vnode" when created. @@ -2938,7 +2944,7 @@ _vdrop(struct vnode *vp, bool locked) mtx_unlock(&mp->mnt_listmtx); } else { VI_UNLOCK(vp); - atomic_add_long(&free_owe_inact, 1); + counter_u64_add(free_owe_inact, 1); } return; }