From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 10 Oct 2006 23:18:02 -0700 From: Andrew Morton Subject: [patch 4/6] generic_file_buffered_write(): fix page prefaulting Message-Id: <20061010231802.e42582f7.akpm@osdl.org> In-Reply-To: <20061010231339.a79c1fae.akpm@osdl.org> References: <20061010121314.19693.75503.sendpatchset@linux.site> <20061010121332.19693.37204.sendpatchset@linux.site> <20061010221304.6bef249f.akpm@osdl.org> <452C8613.7080708@yahoo.com.au> <20061010231150.fb9e30f5.akpm@osdl.org> <20061010231243.bc8b834c.akpm@osdl.org> <20061010231339.a79c1fae.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org From: Andrew Morton Return-Path: To: Nick Piggin , Nick Piggin , Linux Memory Management , Linux Kernel List-ID: generic_file_buffered_write() is passing the wrong length arg to fault_in_pages_readable() (I think - please check). Signed-off-by: Andrew Morton --- mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/filemap.c~generic_file_buffered_write-fix-page-prefaulting mm/filemap.c --- a/mm/filemap.c~generic_file_buffered_write-fix-page-prefaulting +++ a/mm/filemap.c @@ -2110,7 +2110,7 @@ generic_file_buffered_write(struct kiocb * same page as we're writing to, without it being marked * up-to-date. */ - fault_in_pages_readable(buf, maxlen); + fault_in_pages_readable(buf, bytes); page = __grab_cache_page(mapping,index,&cached_page,&lru_pvec); if (!page) { _ -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org