From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f195.google.com ([209.85.216.195]:34818 "EHLO mail-qt0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752179AbdHATvD (ORCPT ); Tue, 1 Aug 2017 15:51:03 -0400 Received: by mail-qt0-f195.google.com with SMTP id t37so2639121qtg.2 for ; Tue, 01 Aug 2017 12:51:03 -0700 (PDT) From: josef@toxicpanda.com To: kernel-team@fb.com, linux-btrfs@vger.kernel.org Cc: Josef Bacik Subject: [PATCH 2/2] btrfs: increase ctx->pos for delayed dir index Date: Tue, 1 Aug 2017 15:51:00 -0400 Message-Id: <1501617060-30366-2-git-send-email-jbacik@fb.com> In-Reply-To: <1501617060-30366-1-git-send-email-jbacik@fb.com> References: <1501617060-30366-1-git-send-email-jbacik@fb.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: From: Josef Bacik Our dir_context->pos is supposed to hold the next position we're supposed to look. If we successfully insert a delayed dir index we could end up with a duplicate entry because we don't increase ctx->pos after doing the dir_emit. Signed-off-by: Josef Bacik --- fs/btrfs/delayed-inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 8ae409b..19e4ad2 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1727,6 +1727,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx, if (over) return 1; + ctx->pos++; } return 0; } -- 2.7.4