From: Theodore Ts'o Subject: Re: [PATCH 2/6 linux-next] ext4: remove unneeded test in ext4_alloc_file_blocks() Date: Thu, 15 Sep 2016 11:52:52 -0400 Message-ID: <20160915155252.5k453j76dgrveqgf@thunk.org> References: <1472069000-18897-1-git-send-email-fabf@skynet.be> <1472069000-18897-3-git-send-email-fabf@skynet.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: Fabian Frederick Return-path: Content-Disposition: inline In-Reply-To: <1472069000-18897-3-git-send-email-fabf@skynet.be> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Wed, Aug 24, 2016 at 10:03:16PM +0200, Fabian Frederick wrote: > ext4_alloc_file_blocks() is called from ext4_zero_range() and > ext4_fallocate() both already testing EXT4_INODE_EXTENTS > We can call ext_depth(inode) unconditionnally. > > Signed-off-by: Fabian Frederick Applied, although I also added a BUG_ON() check to make sure ext4_alloc_file_blocks() won't get called with an indirect-mapped inode in the future. - Ted