From: "Juan J. Quintela" <quintela@fi.udc.es>
To: linux-mm@kvack.org, Linus Torvalds <torvalds@transmeta.com>,
linux-kernel@vger.rutgers.edu
Subject: PATCH: Bug in invalidate_inode_pages()?
Date: 09 May 2000 01:39:18 +0200 [thread overview]
Message-ID: <yttk8h4vcgp.fsf@vexeta.dc.fi.udc.es> (raw)
Hi
I think that I have found a bug in invalidate_inode_pages.
It results that we don't remove the pages from the
&inode->i_mapping->pages list, then when we return te do the next loop
through all the pages, we can try to free a page that we have freed in
the previous pass. Once here I have also removed the goto
Comments, have I lost something obvious?
Later, Juan.
diff -u -urN --exclude=CVS --exclude=*~ --exclude=.#* --exclude=TAGS pre7-6/mm/filemap.c testing2/mm/filemap.c
--- pre7-6/mm/filemap.c Fri May 5 23:58:56 2000
+++ testing2/mm/filemap.c Tue May 9 01:37:57 2000
@@ -121,6 +121,7 @@
/* We cannot invalidate a locked page */
if (TryLockPage(page))
continue;
+ list_del(curr);
spin_unlock(&pagecache_lock);
lru_cache_del(page);
--
In theory, practice and theory are the same, but in practice they
are different -- Larry McVoy
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next reply other threads:[~2000-05-08 23:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-05-08 23:39 Juan J. Quintela [this message]
2000-05-08 23:51 ` Linus Torvalds
2000-05-08 23:55 ` Juan J. Quintela
2000-05-09 0:29 ` Trond Myklebust
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