From owner-svn-src-all@freebsd.org Fri Mar 15 21:11:48 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 09C8E152ED3D; Fri, 15 Mar 2019 21:11:48 +0000 (UTC) (envelope-from asomers@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 9DBCC832D7; Fri, 15 Mar 2019 21:11:47 +0000 (UTC) (envelope-from asomers@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 935B9FE3A; Fri, 15 Mar 2019 21:11:47 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x2FLBlfj075464; Fri, 15 Mar 2019 21:11:47 GMT (envelope-from asomers@FreeBSD.org) Received: (from asomers@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x2FLBl1w075463; Fri, 15 Mar 2019 21:11:47 GMT (envelope-from asomers@FreeBSD.org) Message-Id: <201903152111.x2FLBl1w075463@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: asomers set sender to asomers@FreeBSD.org using -f From: Alan Somers Date: Fri, 15 Mar 2019 21:11:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345202 - head/share/man/man9 X-SVN-Group: head X-SVN-Commit-Author: asomers X-SVN-Commit-Paths: head/share/man/man9 X-SVN-Commit-Revision: 345202 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 9DBCC832D7 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.98)[-0.976,0]; 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: Fri, 15 Mar 2019 21:11:48 -0000 Author: asomers Date: Fri Mar 15 21:11:47 2019 New Revision: 345202 URL: https://svnweb.freebsd.org/changeset/base/345202 Log: VOP_INACTIVE(9): clarify wording Reviewed by: kib, 0mp MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D19596 Modified: head/share/man/man9/VOP_INACTIVE.9 Modified: head/share/man/man9/VOP_INACTIVE.9 ============================================================================== --- head/share/man/man9/VOP_INACTIVE.9 Fri Mar 15 20:16:35 2019 (r345201) +++ head/share/man/man9/VOP_INACTIVE.9 Fri Mar 15 21:11:47 2019 (r345202) @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 27, 2014 +.Dd March 15, 2019 .Dt VOP_INACTIVE 9 .Os .Sh NAME @@ -50,13 +50,16 @@ The vnode being reclaimed. .El .Pp .Fn VOP_INACTIVE -is called when the kernel is no longer using the vnode. +is usually called when the kernel is no longer using the vnode. +However, there is no guarantee that it will be called at all, for example if +the last reference was dropped while the vnode lock could not be upgraded +to exclusive without sleeping. This may be because the reference count reaches zero or it may be that the file system is being forcibly unmounted while there are open files. -It can be used to reclaim space for +It can be used to reclaim space on the last close of an .Sq open but deleted -files. +file. .Pp .Fn VOP_RECLAIM is called when a vnode is being reused for a different file system.