From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: Re: [PATCH 1/6] fs: add hole punching to fallocate Date: Tue, 16 Nov 2010 07:53:46 -0500 Message-ID: <20101116125345.GC31957@dhcp231-156.rdu.redhat.com> References: <1289840723-3056-1-git-send-email-josef@redhat.com> <1289840723-3056-2-git-send-email-josef@redhat.com> <20101116111611.GA4757@quack.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Josef Bacik , david@fromorbit.com, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, cmm@us.ibm.com, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com To: Jan Kara Return-path: In-Reply-To: <20101116111611.GA4757@quack.suse.cz> List-ID: On Tue, Nov 16, 2010 at 12:16:11PM +0100, Jan Kara wrote: > On Mon 15-11-10 12:05:18, Josef Bacik wrote: > > diff --git a/fs/open.c b/fs/open.c > > index 4197b9e..ab8dedf 100644 > > --- a/fs/open.c > > +++ b/fs/open.c > > @@ -223,7 +223,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) > > return -EINVAL; > > > > /* Return error if mode is not supported */ > > - if (mode && !(mode & FALLOC_FL_KEEP_SIZE)) > > + if (mode && (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))) > Why not just: > if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) ? > Good point, thank you. > > diff --git a/include/linux/falloc.h b/include/linux/falloc.h > > index 3c15510..851cba2 100644 > > --- a/include/linux/falloc.h > > +++ b/include/linux/falloc.h > > @@ -2,6 +2,7 @@ > > #define _FALLOC_H_ > > > > #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ > > +#define FALLOC_FL_PUNCH_HOLE 0X02 /* de-allocates range */ > ^ use lowercase 'x' please... > Argh bitten by caps-lock again. Thanks I'll fix this up, Josef From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id oAGCquXX048030 for ; Tue, 16 Nov 2010 06:52:56 -0600 Received: from mx1.redhat.com (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id E5FE513C395E for ; Tue, 16 Nov 2010 04:54:28 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id ysjKD3NyhFPb9GHA for ; Tue, 16 Nov 2010 04:54:28 -0800 (PST) Date: Tue, 16 Nov 2010 07:53:46 -0500 From: Josef Bacik Subject: Re: [PATCH 1/6] fs: add hole punching to fallocate Message-ID: <20101116125345.GC31957@dhcp231-156.rdu.redhat.com> References: <1289840723-3056-1-git-send-email-josef@redhat.com> <1289840723-3056-2-git-send-email-josef@redhat.com> <20101116111611.GA4757@quack.suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20101116111611.GA4757@quack.suse.cz> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Jan Kara Cc: ocfs2-devel@oss.oracle.com, linux-kernel@vger.kernel.org, xfs@oss.sgi.com, cluster-devel@redhat.com, cmm@us.ibm.com, Josef Bacik , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org On Tue, Nov 16, 2010 at 12:16:11PM +0100, Jan Kara wrote: > On Mon 15-11-10 12:05:18, Josef Bacik wrote: > > diff --git a/fs/open.c b/fs/open.c > > index 4197b9e..ab8dedf 100644 > > --- a/fs/open.c > > +++ b/fs/open.c > > @@ -223,7 +223,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) > > return -EINVAL; > > > > /* Return error if mode is not supported */ > > - if (mode && !(mode & FALLOC_FL_KEEP_SIZE)) > > + if (mode && (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))) > Why not just: > if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) ? > Good point, thank you. > > diff --git a/include/linux/falloc.h b/include/linux/falloc.h > > index 3c15510..851cba2 100644 > > --- a/include/linux/falloc.h > > +++ b/include/linux/falloc.h > > @@ -2,6 +2,7 @@ > > #define _FALLOC_H_ > > > > #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ > > +#define FALLOC_FL_PUNCH_HOLE 0X02 /* de-allocates range */ > ^ use lowercase 'x' please... > Argh bitten by caps-lock again. Thanks I'll fix this up, Josef _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Date: Tue, 16 Nov 2010 12:54:28 -0000 Subject: [Ocfs2-devel] [PATCH 1/6] fs: add hole punching to fallocate In-Reply-To: <20101116111611.GA4757@quack.suse.cz> References: <1289840723-3056-1-git-send-email-josef@redhat.com> <1289840723-3056-2-git-send-email-josef@redhat.com> <20101116111611.GA4757@quack.suse.cz> Message-ID: <20101116125345.GC31957@dhcp231-156.rdu.redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jan Kara Cc: Josef Bacik , david@fromorbit.com, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, cmm@us.ibm.com, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com On Tue, Nov 16, 2010 at 12:16:11PM +0100, Jan Kara wrote: > On Mon 15-11-10 12:05:18, Josef Bacik wrote: > > diff --git a/fs/open.c b/fs/open.c > > index 4197b9e..ab8dedf 100644 > > --- a/fs/open.c > > +++ b/fs/open.c > > @@ -223,7 +223,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) > > return -EINVAL; > > > > /* Return error if mode is not supported */ > > - if (mode && !(mode & FALLOC_FL_KEEP_SIZE)) > > + if (mode && (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))) > Why not just: > if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE)) ? > Good point, thank you. > > diff --git a/include/linux/falloc.h b/include/linux/falloc.h > > index 3c15510..851cba2 100644 > > --- a/include/linux/falloc.h > > +++ b/include/linux/falloc.h > > @@ -2,6 +2,7 @@ > > #define _FALLOC_H_ > > > > #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ > > +#define FALLOC_FL_PUNCH_HOLE 0X02 /* de-allocates range */ > ^ use lowercase 'x' please... > Argh bitten by caps-lock again. Thanks I'll fix this up, Josef