Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756466Ab3C2SUH (ORCPT ); Fri, 29 Mar 2013 14:20:07 -0400 Received: from li9-11.members.linode.com ([67.18.176.11]:57221 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755476Ab3C2SUD (ORCPT ); Fri, 29 Mar 2013 14:20:03 -0400 Date: Fri, 29 Mar 2013 12:48:39 -0400 From: "Theodore Ts'o" To: Kent Overstreet Cc: linux-kernel@vger.kernel.org, linux-aio@kvack.org, akpm@linux-foundation.org, Zach Brown , Felipe Balbi , Greg Kroah-Hartman , Mark Fasheh , Joel Becker , Rusty Russell , Jens Axboe , Asai Thambi S P , Selvan Mani , Sam Bradshaw , Jeff Moyer , Al Viro , Benjamin LaHaise Subject: Re: [PATCH 10/33] aio: do fget() after aio_get_req() Message-ID: <20130329164839.GD21902@thunk.org> Mail-Followup-To: Theodore Ts'o , Kent Overstreet , linux-kernel@vger.kernel.org, linux-aio@kvack.org, akpm@linux-foundation.org, Zach Brown , Felipe Balbi , Greg Kroah-Hartman , Mark Fasheh , Joel Becker , Rusty Russell , Jens Axboe , Asai Thambi S P , Selvan Mani , Sam Bradshaw , Jeff Moyer , Al Viro , Benjamin LaHaise References: <1363883754-27966-1-git-send-email-koverstreet@google.com> <1363883754-27966-11-git-send-email-koverstreet@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1363883754-27966-11-git-send-email-koverstreet@google.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 598 Lines: 14 On Thu, Mar 21, 2013 at 09:35:31AM -0700, Kent Overstreet wrote: > aio_get_req() will fail if we have the maximum number of requests > outstanding, which depending on the application may not be uncommon. So > avoid doing an unnecessary fget(). > > Signed-off-by: Kent Overstreet Reviewed-by: "Theodore Ts'o" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/