Date: Sun, 12 Apr 2020 05:10:48 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r359818 - head/sys/kern Message-ID: <202004120510.03C5AmVN073354@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Sun Apr 12 05:10:48 2020 New Revision: 359818 URL: https://svnweb.freebsd.org/changeset/base/359818 Log: sendfile_iodone: correct calculation of the page index for relookup. This is yet another bug in r359473. Reported and tested by: delphij Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Modified: head/sys/kern/kern_sendfile.c Modified: head/sys/kern/kern_sendfile.c ============================================================================== --- head/sys/kern/kern_sendfile.c Sun Apr 12 03:10:29 2020 (r359817) +++ head/sys/kern/kern_sendfile.c Sun Apr 12 05:10:48 2020 (r359818) @@ -298,7 +298,7 @@ sendfile_iodone(void *arg, vm_page_t *pa, int count, i for (i = 0; i < count; i++) { if (pa[i] == bogus_page) { pa[i] = vm_page_relookup(sfio->obj, - sfio->pindex0 + i + (sfio->pa - pa)); + sfio->pindex0 + i + (pa - sfio->pa)); KASSERT(pa[i] != NULL, ("%s: page %p[%d] disappeared", __func__, pa, i));
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202004120510.03C5AmVN073354>