Date: Mon, 18 May 2009 17:42:26 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r192317 - user/kmacy/releng_7_2_fcs/sys/kern Message-ID: <200905181742.n4IHgQTf069810@svn.freebsd.org>
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Author: kmacy Date: Mon May 18 17:42:25 2009 New Revision: 192317 URL: http://svn.freebsd.org/changeset/base/192317 Log: make lock shared on read for sendfile Modified: user/kmacy/releng_7_2_fcs/sys/kern/uipc_syscalls.c Modified: user/kmacy/releng_7_2_fcs/sys/kern/uipc_syscalls.c ============================================================================== --- user/kmacy/releng_7_2_fcs/sys/kern/uipc_syscalls.c Mon May 18 17:39:12 2009 (r192316) +++ user/kmacy/releng_7_2_fcs/sys/kern/uipc_syscalls.c Mon May 18 17:42:25 2009 (r192317) @@ -1823,7 +1823,7 @@ kern_sendfile(struct thread *td, struct if ((error = fgetvp_read(td, uap->fd, &vp)) != 0) goto out; vfslocked = VFS_LOCK_GIANT(vp->v_mount); - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); + vn_lock(vp, LK_SHARED | LK_RETRY, td); if (vp->v_type == VREG) { obj = vp->v_object; if (obj != NULL) {
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