From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f176.google.com ([209.85.212.176]:35616 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752666AbbIMPe4 (ORCPT ); Sun, 13 Sep 2015 11:34:56 -0400 Date: Sun, 13 Sep 2015 18:34:37 +0000 From: Alexandru Moise <00moses.alexander00@gmail.com> To: Holger =?iso-8859-1?Q?Hoffst=E4tte?= Cc: clm@fb.com, jbacik@fb.com, dsterba@suse.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] btrfs: avoid passing int param to start_transaction which takes u64 Message-ID: <20150913183437.GA24975@gmail.com> References: <20150913142941.GA7154@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sun, Sep 13, 2015 at 02:53:14PM +0000, Holger Hoffstätte wrote: > On Sun, 13 Sep 2015 14:29:41 +0000, Alexandru Moise wrote: > > > Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com> > > --- > > fs/btrfs/transaction.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c > > index 8f259b3..8a83acd 100644 > > --- a/fs/btrfs/transaction.c > > +++ b/fs/btrfs/transaction.c > > @@ -570,7 +570,7 @@ reserve_fail: > > } > > > > struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, > > - int num_items) > > + u64 num_items) > > { > > return start_transaction(root, num_items, TRANS_START, > > BTRFS_RESERVE_FLUSH_ALL); > > So I tried to build this..you won't believe what happened next: > > CC [M] fs/btrfs/transaction.o > fs/btrfs/transaction.c:570:28: error: conflicting types for 'btrfs_start_transaction' > struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, > ^ > In file included from fs/btrfs/transaction.c:28:0: > fs/btrfs/transaction.h:186:28: note: previous declaration of 'btrfs_start_transaction' was here > struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root, > ^ > scripts/Makefile.build:258: recipe for target 'fs/btrfs/transaction.o' failed > > You need to update transaction.h as well. The heck? I pulled from linus' tree earlier today and it built, I'll check again. Thanks for telling me.