From: Hugh Dickins <hugh@veritas.com>
To: Good Oleg <olecom.gnu-linux@mail.ru>
Cc: Andrew Morton <akpm@osdl.org>, Rik van Riel <riel@redhat.com>,
marcel cotta <mc123@mail.ru>, <linux-kernel@vger.kernel.org>
Subject: Re: [BUG]: kernel BUG at mm/swapfile.c:806! (2.6)
Date: Fri, 6 Feb 2004 21:36:15 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.44.0402062124120.2552-100000@localhost.localdomain> (raw)
In-Reply-To: <E1ApAqS-0000nh-00.olecom-gnu-linux-mail-ru@f22.mail.ru>
This should fix your swapfile.c:806.
Looks like mail.ru XFS users get more jumbled block allocations.
I've other fixes and tidyups hereabouts, but they can wait.
Hugh
--- 2.6.2/mm/swapfile.c 2004-02-04 02:45:17.000000000 +0000
+++ linux/mm/swapfile.c 2004-02-06 21:21:08.011274104 +0000
@@ -841,7 +841,8 @@
lh = sis->extent_list.next; /* The highest-addressed block */
while (lh != &sis->extent_list) {
se = list_entry(lh, struct swap_extent, list);
- if (se->start_block + se->nr_pages == start_block) {
+ if (se->start_block + se->nr_pages == start_block &&
+ se->start_page + se->nr_pages == start_page) {
/* Merge it */
se->nr_pages += nr_pages;
return 0;
next prev parent reply other threads:[~2004-02-06 21:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-06 18:36 [BUG]: kernel BUG at mm/swapfile.c:806! (2.6) "Good Oleg"
2004-02-06 21:36 ` Hugh Dickins [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-02-06 1:29 "Good Oleg"
2004-02-06 1:57 ` Andrew Morton
2004-02-06 2:40 ` Rik van Riel
2004-02-06 7:21 ` Hugh Dickins
2004-02-06 15:57 ` marcel cotta
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