From: Christoph Hellwig <hch@infradead.org>
To: Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
Cc: Jeff Layton <jlayton@primarydata.com>,
linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
"J. Bruce Fields" <bfields@fieldses.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-security-module <linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v2 02/17] security: make security_file_set_fowner, f_setown and __f_setown void return
Date: Tue, 7 Oct 2014 10:17:03 -0700 [thread overview]
Message-ID: <20141007171703.GA30274@infradead.org> (raw)
In-Reply-To: <CACE9dm-gEfVnHvESfewAPx1vDSdpUW+za=H_zpA8hJd55AR=tA@mail.gmail.com>
On Tue, Oct 07, 2014 at 08:11:42PM +0300, Dmitry Kasatkin wrote:
> If file_set_fowner op is now type of "void", how you can actually
> return the value?
> I think compiler must give error. How could you compile it?
Returning void values is a GNU extension. I've seen it in a few
places in the kernel. Although in general I'd prefer it we'd remove
it (and have the compiler warn about it).
next prev parent reply other threads:[~2014-10-07 17:17 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-04 12:38 [PATCH v2 00/17] locks: internal lease API overhaul Jeff Layton
2014-09-04 12:38 ` [PATCH v2 01/17] locks: consolidate "nolease" routines Jeff Layton
2014-09-04 12:38 ` [Cluster-devel] " Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 12:41 ` Trond Myklebust
2014-09-04 12:41 ` [Cluster-devel] " Trond Myklebust
2014-09-04 12:41 ` Trond Myklebust
2014-09-04 12:49 ` Jeff Layton
2014-09-04 12:49 ` [Cluster-devel] " Jeff Layton
2014-09-04 12:49 ` Jeff Layton
2014-09-04 18:25 ` Trond Myklebust
2014-09-04 18:25 ` [Cluster-devel] " Trond Myklebust
2014-09-04 20:12 ` Christoph Hellwig
2014-09-04 20:12 ` [Cluster-devel] " Christoph Hellwig
2014-09-05 11:48 ` Jeff Layton
2014-09-05 11:48 ` [Cluster-devel] " Jeff Layton
2014-09-05 11:48 ` Jeff Layton
2014-09-04 17:46 ` Christoph Hellwig
2014-09-04 17:46 ` [Cluster-devel] " Christoph Hellwig
2014-09-04 17:46 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 02/17] security: make security_file_set_fowner, f_setown and __f_setown void return Jeff Layton
2014-09-04 17:47 ` Christoph Hellwig
2014-10-07 17:11 ` Dmitry Kasatkin
2014-10-07 17:17 ` Christoph Hellwig [this message]
2014-10-07 17:34 ` Dmitry Kasatkin
2014-10-07 17:34 ` Dmitry Kasatkin
2014-10-07 18:02 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 03/17] locks: close potential race in lease_get_mtime Jeff Layton
2014-09-04 12:38 ` [PATCH v2 04/17] nfsd: fix potential lease memory leak in nfs4_setlease Jeff Layton
2014-09-04 12:38 ` [PATCH v2 05/17] locks: generic_delete_lease doesn't need a file_lock at all Jeff Layton
2014-09-04 20:14 ` Christoph Hellwig
2014-09-04 20:14 ` Christoph Hellwig
2014-09-05 0:29 ` Jeff Layton
2014-09-05 0:29 ` Jeff Layton
2015-01-12 23:03 ` NeilBrown
2015-01-12 23:03 ` NeilBrown
2015-01-12 23:25 ` Jeff Layton
2015-01-13 2:14 ` NeilBrown
2015-01-13 2:14 ` NeilBrown
2014-09-04 12:38 ` [PATCH v2 06/17] locks: clean up vfs_setlease kerneldoc comments Jeff Layton
2014-09-04 12:38 ` [PATCH v2 07/17] nfsd: don't keep a pointer to the lease in nfs4_file Jeff Layton
2014-09-05 21:40 ` J. Bruce Fields
2014-09-05 21:40 ` J. Bruce Fields
2014-09-06 12:33 ` Jeff Layton
2014-09-06 12:33 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 08/17] locks: plumb a "priv" pointer into the setlease routines Jeff Layton
2014-09-04 17:48 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 09/17] locks: define a lm_setup handler for leases Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 17:49 ` Christoph Hellwig
2014-09-04 17:49 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 10/17] locks: move i_lock acquisition into generic_*_lease handlers Jeff Layton
2014-09-04 12:38 ` [PATCH v2 11/17] locks: move freeing of leases outside of i_lock Jeff Layton
2014-09-04 17:50 ` Christoph Hellwig
2014-09-04 17:50 ` Christoph Hellwig
2014-09-05 14:03 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 12/17] locks: update Documentation/filesystems with new setlease semantics Jeff Layton
2014-09-04 17:50 ` Christoph Hellwig
2014-09-04 17:50 ` Christoph Hellwig
2014-09-05 14:02 ` Jeff Layton
2014-09-05 14:02 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 13/17] locks: remove i_have_this_lease check from __break_lease Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 17:51 ` Christoph Hellwig
2014-09-04 17:51 ` Christoph Hellwig
2014-09-04 18:03 ` Jeff Layton
2014-09-04 18:03 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 14/17] locks: __break_lease cleanup in preparation of allowing direct removal of leases Jeff Layton
2014-09-04 18:07 ` Christoph Hellwig
2014-09-04 18:07 ` Christoph Hellwig
2014-09-05 13:35 ` Jeff Layton
2014-09-05 13:35 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 15/17] locks: give lm_break a return value Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 18:08 ` Christoph Hellwig
2014-09-04 18:08 ` Christoph Hellwig
2014-09-04 12:38 ` [PATCH v2 16/17] locks: set fl_owner for leases to filp instead of current->files Jeff Layton
2014-09-04 12:38 ` Jeff Layton
2014-09-04 12:38 ` [PATCH v2 17/17] locks: clean up comments over fl_owner_t definition Jeff Layton
2014-09-04 17:53 ` Christoph Hellwig
2014-09-04 17:53 ` Christoph Hellwig
2014-09-05 13:36 ` Jeff Layton
2014-09-05 13:36 ` Jeff Layton
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