Messages in this thread Patch in this message | | | Date | Tue, 10 Oct 2006 23:18:02 -0700 | From | Andrew Morton <> | Subject | [patch 4/6] generic_file_buffered_write(): fix page prefaulting |
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From: Andrew Morton <akpm@osdl.org>
generic_file_buffered_write() is passing the wrong length arg to fault_in_pages_readable() (I think - please check).
Signed-off-by: Andrew Morton <akpm@osdl.org> ---
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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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