From owner-svn-src-stable@freebsd.org Tue Dec 8 01:47:59 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 C4F8F4BE1E1; Tue, 8 Dec 2020 01:47:59 +0000 (UTC) (envelope-from kib@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 4Cqjk75C0Lz4dt1; Tue, 8 Dec 2020 01:47:59 +0000 (UTC) (envelope-from kib@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 A551741FE; Tue, 8 Dec 2020 01:47:59 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0B81lx6M054466; Tue, 8 Dec 2020 01:47:59 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0B81lxJR054465; Tue, 8 Dec 2020 01:47:59 GMT (envelope-from kib@FreeBSD.org) Message-Id: <202012080147.0B81lxJR054465@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Tue, 8 Dec 2020 01:47:59 +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: r368430 - stable/12/sys/kern X-SVN-Group: stable-12 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: stable/12/sys/kern X-SVN-Commit-Revision: 368430 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: 2.1.34 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: Tue, 08 Dec 2020 01:47:59 -0000 Author: kib Date: Tue Dec 8 01:47:59 2020 New Revision: 368430 URL: https://svnweb.freebsd.org/changeset/base/368430 Log: MFC r368265: lio_listio(2): send signal even if number of jobs is zero. Modified: stable/12/sys/kern/vfs_aio.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/vfs_aio.c ============================================================================== --- stable/12/sys/kern/vfs_aio.c Tue Dec 8 01:46:44 2020 (r368429) +++ stable/12/sys/kern/vfs_aio.c Tue Dec 8 01:47:59 2020 (r368430) @@ -466,7 +466,7 @@ aio_init_aioinfo(struct proc *p) } static int -aio_sendsig(struct proc *p, struct sigevent *sigev, ksiginfo_t *ksi) +aio_sendsig(struct proc *p, struct sigevent *sigev, ksiginfo_t *ksi, bool ext) { struct thread *td; int error; @@ -477,7 +477,7 @@ aio_sendsig(struct proc *p, struct sigevent *sigev, ks if (!KSI_ONQ(ksi)) { ksiginfo_set_sigev(ksi, sigev); ksi->ksi_code = SI_ASYNCIO; - ksi->ksi_flags |= KSI_EXT | KSI_INS; + ksi->ksi_flags |= ext ? (KSI_EXT | KSI_INS) : 0; tdsendsignal(p, td, ksi->ksi_signo, ksi); } PROC_UNLOCK(p); @@ -896,7 +896,7 @@ aio_bio_done_notify(struct proc *userp, struct kaiocb if (job->uaiocb.aio_sigevent.sigev_notify == SIGEV_SIGNAL || job->uaiocb.aio_sigevent.sigev_notify == SIGEV_THREAD_ID) - aio_sendsig(userp, &job->uaiocb.aio_sigevent, &job->ksi); + aio_sendsig(userp, &job->uaiocb.aio_sigevent, &job->ksi, true); KNOTE_LOCKED(&job->klist, 1); @@ -909,7 +909,8 @@ aio_bio_done_notify(struct proc *userp, struct kaiocb == LIOJ_SIGNAL && (lj->lioj_signal.sigev_notify == SIGEV_SIGNAL || lj->lioj_signal.sigev_notify == SIGEV_THREAD_ID)) { - aio_sendsig(userp, &lj->lioj_signal, &lj->lioj_ksi); + aio_sendsig(userp, &lj->lioj_signal, &lj->lioj_ksi, + true); lj->lioj_flags |= LIOJ_SIGNAL_POSTED; } } @@ -2232,7 +2233,8 @@ kern_lio_listio(struct thread *td, int mode, struct ai LIOJ_SIGNAL_POSTED)) == LIOJ_SIGNAL && (lj->lioj_signal.sigev_notify == SIGEV_SIGNAL || lj->lioj_signal.sigev_notify == SIGEV_THREAD_ID)) { - aio_sendsig(p, &lj->lioj_signal, &lj->lioj_ksi); + aio_sendsig(p, &lj->lioj_signal, &lj->lioj_ksi, + lj->lioj_count != 1); lj->lioj_flags |= LIOJ_SIGNAL_POSTED; } }