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From: NeilBrown <neilb@suse.de>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
	viro@ZenIV.linux.org.uk, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, hch@infradead.org,
	torvalds@linux-foundation.org, akpm@linux-foundation.org,
	apw@canonical.com, nbd@openwrt.org, hramrach@centrum.cz,
	jordipujolp@gmail.com, ezk@fsl.cs.sunysb.edu,
	ricwheeler@gmail.com, dhowells@redhat.com, hpj@urpla.net,
	sedat.dilek@googlemail.com, penberg@kernel.org,
	goran.cetusic@gmail.com, romain@orebokech.com, mszeredi@suse.cz
Subject: Re: [PATCH 01/13] vfs: add i_op->open()
Date: Thu, 16 Aug 2012 06:28:32 +1000	[thread overview]
Message-ID: <20120816062832.36a48cb0@notabene.brown> (raw)
In-Reply-To: <20120815172150.GA25062@fieldses.org>

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On Wed, 15 Aug 2012 13:21:50 -0400 "J. Bruce Fields" <bfields@fieldses.org>
wrote:

> On Wed, Aug 15, 2012 at 05:48:08PM +0200, Miklos Szeredi wrote:
> > From: Miklos Szeredi <mszeredi@suse.cz>
> > 
> > Add a new inode operation i_op->open().  This is for stacked
> 
> Shouldn't that "->open()" be "->dentry_open()" ?
> 
> --b.
> 
> > filesystems that want to return a struct file from a different
> > filesystem.
> > 
> > Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
> > ---
> >  Documentation/filesystems/Locking |    2 ++
> >  Documentation/filesystems/vfs.txt |    7 +++++++
> >  fs/namei.c                        |    9 ++++++---
> >  fs/open.c                         |   23 +++++++++++++++++++++--
> >  include/linux/fs.h                |    2 ++
> >  5 files changed, 38 insertions(+), 5 deletions(-)
> > 
> > diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
> > index 0f103e3..d222b6a 100644
> > --- a/Documentation/filesystems/Locking
> > +++ b/Documentation/filesystems/Locking
> > @@ -64,6 +64,7 @@ prototypes:
> >  	int (*atomic_open)(struct inode *, struct dentry *,
> >  				struct file *, unsigned open_flag,
> >  				umode_t create_mode, int *opened);
> > +	int (*dentry_open)(struct dentry *, struct file *, const struct cred *);
> >  
> >  locking rules:
> >  	all may block
> > @@ -92,6 +93,7 @@ removexattr:	yes
> >  fiemap:		no
> >  update_time:	no
> >  atomic_open:	yes
> > +open:		no
> >  

and that last line should be
    +dentry_open:       no
??

NeilBrown

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  reply	other threads:[~2012-08-15 20:28 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-15 15:48 [PATCH 00/13] overlay filesystem: request for inclusion (v14) Miklos Szeredi
2012-08-15 15:48 ` [PATCH 01/13] vfs: add i_op->open() Miklos Szeredi
2012-08-15 17:21   ` J. Bruce Fields
2012-08-15 20:28     ` NeilBrown [this message]
2012-08-16 10:10       ` Miklos Szeredi
2012-08-15 15:48 ` [PATCH 02/13] vfs: export do_splice_direct() to modules Miklos Szeredi
2012-08-15 15:48 ` [PATCH 03/13] vfs: introduce clone_private_mount() Miklos Szeredi
2012-08-15 15:48 ` [PATCH 04/13] overlay filesystem Miklos Szeredi
2012-08-16  6:24   ` Eric W. Biederman
2012-08-16 10:25     ` Miklos Szeredi
2012-08-15 15:48 ` [PATCH 05/13] overlayfs: add statfs support Miklos Szeredi
2012-08-17 18:20   ` Ben Hutchings
2012-08-29 22:48     ` Miklos Szeredi
2012-08-30  5:54       ` Ben Hutchings
2012-08-31 12:47         ` J. R. Okajima
2012-08-15 15:48 ` [PATCH 06/13] overlayfs: implement show_options Miklos Szeredi
2012-08-15 15:48 ` [PATCH 07/13] overlay: overlay filesystem documentation Miklos Szeredi
2012-08-15 19:53   ` J. Bruce Fields
2012-08-16 10:09     ` Miklos Szeredi
2012-09-10  1:47   ` Jan Engelhardt
2012-09-10  3:18     ` NeilBrown
2012-08-15 15:48 ` [PATCH 08/13] fs: limit filesystem stacking depth Miklos Szeredi
2012-08-16  8:02   ` Sedat Dilek
2012-08-16  8:30     ` Sedat Dilek
2012-08-16 10:42     ` Miklos Szeredi
2012-08-16 13:24       ` Sedat Dilek
2012-09-03 15:05         ` Miklos Szeredi
2012-08-15 15:48 ` [PATCH 09/13] overlayfs: fix possible leak in ovl_new_inode Miklos Szeredi
2012-08-15 15:48 ` [PATCH 10/13] overlayfs: create new inode in ovl_link Miklos Szeredi
2012-08-15 15:48 ` [PATCH 11/13] vfs: export __inode_permission() to modules Miklos Szeredi
2012-08-15 17:17   ` Sedat Dilek
2012-08-15 15:48 ` [PATCH 12/13] ovl: switch to __inode_permission() Miklos Szeredi
2012-08-15 16:59   ` Casey Schaufler
2012-08-15 17:07     ` Andy Whitcroft
2012-08-15 17:34       ` Casey Schaufler
2012-08-15 15:48 ` [PATCH 13/13] overlayfs: copy up i_uid/i_gid from the underlying inode Miklos Szeredi
2012-08-15 17:14 ` [PATCH 00/13] overlay filesystem: request for inclusion (v14) Sedat Dilek

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