From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 21 Oct 2016 03:35:37 -0700 From: Christoph Hellwig To: Jaegeuk Kim Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re: [PATCH 1/3] f2fs: add fast path for find_next_{zero}bit Message-ID: <20161021103537.GA14327@infradead.org> References: <20161021022847.55629-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161021022847.55629-1-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Thu, Oct 20, 2016 at 07:28:45PM -0700, Jaegeuk Kim wrote: > This patch adds checking the first two bits when searching zero or one bits to > avoid costly find_next_{zero}bit operations. Please fix this in the generic iplementations instead of adding your local workarounds.