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SubjectRe: [PATCH 01/13] vfs: add i_op->open()
Date
NeilBrown <neilb@suse.de> writes:

> 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
> ??

Yes.

Thanks,
Miklos


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