Date: Sun, 12 Apr 2009 05:19:35 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190958 - head/sys/kern Message-ID: <200904120519.n3C5JZ7H011694@svn.freebsd.org>
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Author: kmacy Date: Sun Apr 12 05:19:35 2009 New Revision: 190958 URL: http://svn.freebsd.org/changeset/base/190958 Log: sendfile doesn't modify the vnode - acquire vnode lock shared Reviewed by: ups, jeffr Modified: head/sys/kern/uipc_syscalls.c Modified: head/sys/kern/uipc_syscalls.c ============================================================================== --- head/sys/kern/uipc_syscalls.c Sun Apr 12 05:04:02 2009 (r190957) +++ head/sys/kern/uipc_syscalls.c Sun Apr 12 05:19:35 2009 (r190958) @@ -1811,7 +1811,7 @@ 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); + vn_lock(vp, LK_SHARED | LK_RETRY); if (vp->v_type == VREG) { obj = vp->v_object; if (obj != NULL) {
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