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From: Christoph Hellwig <hch@infradead.org>
To: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: Rich Felker <dalias@libc.org>, Jeff Layton <jlayton@redhat.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	samba-technical@lists.samba.org,
	Ganesha NFS List <nfs-ganesha-devel@lists.sourceforge.net>,
	Carlos O'Donell <carlos@redhat.com>,
	libc-alpha <libc-alpha@sourceware.org>,
	"Stefan (metze) Metzmacher" <metze@samba.org>
Subject: Re: [PATCH] locks: rename file-private locks to file-description locks
Date: Mon, 21 Apr 2014 09:09:27 -0700	[thread overview]
Message-ID: <20140421160927.GA19653@infradead.org> (raw)
In-Reply-To: <535529FA.8070709@gmail.com>

On Mon, Apr 21, 2014 at 04:23:54PM +0200, Michael Kerrisk (man-pages) wrote:
> 
> There's at least two problems to solve here:
> 
> 1) "File private locks" is _meaningless_ as a term. Elsewhere
>    (http://thread.gmane.org/gmane.network.samba.internals/76414/focus=1685376),

It's indeed not a very good choice, but the new name is even worse.
Just call them non-broken locks? :)  Or not give them a name an just
append a 2 to the fcntls? :)

> 2) The new API constants (F_SETLKP, F_SETLKPW, F_GETLKP) have names
>    that are visually very close to the traditional POSIX lock names 
>    (F_SETLK, F_SETLKW, F_GETLK). That's an accident waiting to happen
>    when someone mistypes in code and/or misses such a misttyping
>    when reading code. That really must be fixed.

I don't think so.  They also should have a name very similar because
they have the same semantics with a major bug fixed.  In fact I can't
think of anyone who would actually want the old behavior.


  reply	other threads:[~2014-04-21 16:10 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-21 13:45 [PATCH] locks: rename file-private locks to file-description locks Jeff Layton
2014-04-21 14:02 ` Rich Felker
2014-04-21 14:23   ` Michael Kerrisk (man-pages)
2014-04-21 16:09     ` Christoph Hellwig [this message]
2014-04-21 16:42       ` Jeff Layton
2014-04-21 17:03       ` [Nfs-ganesha-devel] " Frank Filz
2014-04-21 18:20       ` Michael Kerrisk (man-pages)
2014-04-21 16:10     ` Rich Felker
2014-04-21 16:45       ` Jeff Layton
2014-04-21 18:01         ` Andy Lutomirski
2014-04-21 18:43           ` Michael Kerrisk (man-pages)
2014-04-21 18:18         ` Michael Kerrisk (man-pages)
2014-04-21 18:32           ` Jeff Layton
2014-04-21 18:48             ` Rich Felker
2014-04-21 19:16               ` Jeff Layton
2014-04-21 20:22                 ` Rich Felker
2014-04-21 18:32       ` Michael Kerrisk (man-pages)
2014-04-21 18:34         ` Christoph Hellwig
2014-04-21 18:39           ` Michael Kerrisk (man-pages)
2014-04-21 18:46         ` Rich Felker
2014-04-21 19:39           ` Michael Kerrisk (man-pages)
2014-04-21 19:55             ` Jeff Layton
2014-04-21 21:15               ` Stefan (metze) Metzmacher
2014-04-22  4:54                 ` Michael Kerrisk (man-pages)
2014-04-27  4:51                   ` NeilBrown
2014-04-27  9:14                     ` Michael Kerrisk (man-pages)
2014-04-27  9:16                     ` flock() and NFS [Was: Re: [PATCH] locks: rename file-private locks to file-description locks] Michael Kerrisk (man-pages)
     [not found]                       ` <535CCAD2.4060304-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-04-27 10:04                         ` NeilBrown
     [not found]                           ` <20140427200431.426c98d1-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2014-04-27 11:11                             ` Michael Kerrisk (man-pages)
     [not found]                               ` <CAKgNAkgv5NqDRUNu0XtSABqmctd7=rpMMEYhhDQNzPssZuU5bA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-27 21:28                                 ` NeilBrown
2014-04-29  9:07                                   ` Michael Kerrisk (man-pages)
2014-04-29  9:24                                     ` NeilBrown
     [not found]                                       ` <20140429192458.641ebf1d-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2014-04-29  9:53                                         ` Michael Kerrisk (man-pages)
     [not found]                                           ` <535F76A4.4090208-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-04-29 11:34                                             ` Jeff Layton
2014-04-29 12:20                                               ` Michael Kerrisk (man-pages)
2014-04-28 10:23                     ` [PATCH] locks: rename file-private locks to file-description locks Jeff Layton
2014-04-28 10:46                       ` NeilBrown
2014-04-21 18:48         ` Theodore Ts'o
2014-04-21 18:51           ` Rich Felker
2014-04-21 19:04             ` Theodore Ts'o
2014-04-21 19:06               ` Christoph Hellwig
2014-04-21 20:10                 ` Michael Kerrisk (man-pages)
2014-04-21 20:20               ` Rich Felker
2014-04-21 14:25 ` Michael Kerrisk (man-pages)
2014-04-21 16:05 ` Stefan (metze) Metzmacher

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