From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH 3/4] ext4: use more strict checks for inodes_per_block on mount Date: Fri, 18 Nov 2016 16:56:30 -0500 Message-ID: <20161118215630.ubdxrgo2rmtapoap@thunk.org> References: <20161118183842.25682-1-tytso@mit.edu> <20161118183842.25682-3-tytso@mit.edu> <20161118203046.GB100623@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Ext4 Developers List , kernel@kyup.com, bp@alien8.de, stable@vger.kernel.org To: Eric Biggers Return-path: Content-Disposition: inline In-Reply-To: <20161118203046.GB100623@google.com> Sender: stable-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Fri, Nov 18, 2016 at 12:30:46PM -0800, Eric Biggers wrote: > On Fri, Nov 18, 2016 at 01:38:41PM -0500, Theodore Ts'o wrote: > > Centralize the checks for inodes_per_block and be more strict to make > > sure the inodes_per_block_group can't end up being zero. > > Nit: this should say 's_inodes_per_group', not 'inodes_per_block_group'. > > > > + sbi->s_inodes_per_group > blocksize * 8) { > > + ext4_msg(sb, KERN_ERR, "invalid inodes per group: %lu\n", > > + sbi->s_blocks_per_group); > > + goto failed_mount; > > + } > > Should print out s_inodes_per_group, not s_blocks_per_group. Thanks, good catch. I'll fix both of these. - Ted