From owner-svn-src-stable@freebsd.org Thu Jul 9 19:11:58 2020 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3CB903536CB; Thu, 9 Jul 2020 19:11:58 +0000 (UTC) (envelope-from mckusick@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4B2m4t0G8xz4VYV; Thu, 9 Jul 2020 19:11:58 +0000 (UTC) (envelope-from mckusick@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 E06F115CEC; Thu, 9 Jul 2020 19:11:57 +0000 (UTC) (envelope-from mckusick@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 069JBvKf082561; Thu, 9 Jul 2020 19:11:57 GMT (envelope-from mckusick@FreeBSD.org) Received: (from mckusick@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 069JBvHe082549; Thu, 9 Jul 2020 19:11:57 GMT (envelope-from mckusick@FreeBSD.org) Message-Id: <202007091911.069JBvHe082549@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mckusick set sender to mckusick@FreeBSD.org using -f From: Kirk McKusick Date: Thu, 9 Jul 2020 19:11:57 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r363056 - stable/12/lib/libufs X-SVN-Group: stable-12 X-SVN-Commit-Author: mckusick X-SVN-Commit-Paths: stable/12/lib/libufs X-SVN-Commit-Revision: 363056 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Jul 2020 19:11:58 -0000 Author: mckusick Date: Thu Jul 9 19:11:57 2020 New Revision: 363056 URL: https://svnweb.freebsd.org/changeset/base/363056 Log: MFC of 362560 Correctly describe libufs library sbget() and sbput() return values. Modified: stable/12/lib/libufs/sbread.3 Directory Properties: stable/12/ (props changed) Modified: stable/12/lib/libufs/sbread.3 ============================================================================== --- stable/12/lib/libufs/sbread.3 Thu Jul 9 18:34:54 2020 (r363055) +++ stable/12/lib/libufs/sbread.3 Thu Jul 9 19:11:57 2020 (r363056) @@ -109,28 +109,30 @@ function will write to all the alternate superblock lo .Fa all value is non-zero. .Sh RETURN VALUES -.Rv -std sbget sbput sbread sbwrite -.Sh ERRORS +.Rv -std sbread sbwrite The .Fn sbget and +.Fn sbput +functions return the value 0 if successful; +otherwise they return one of the errors described below. +.Sh ERRORS +The errors returned by +.Fn sbget +and .Fn sbread -functions may fail and set -.Va errno -for any of the errors specified for the library function +include any of the errors specified for the library function .Xr bread 3 . -Additionally, it may follow the +Additionally, they may follow the .Xr libufs 3 error methodologies in situations where no usable superblock could be found. .Pp -The +The errors returned by .Fn sbput and .Fn sbwrite -functions may fail and set -.Va errno -for any of the errors specified for the library function +include any of the errors specified for the library function .Xr bwrite 3 . .Sh SEE ALSO .Xr bread 3 ,