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Ts'o" Cc: Murphy Zhou , linux-ext4@vger.kernel.org Subject: Re: ENOSPC inline_data fsck failure Message-ID: <20200302070417.ldaoyxenqkixny43@xzhoux.usersys.redhat.com> References: <20200228105234.n5wt5x2vi3ftxuyh@xzhoux.usersys.redhat.com> <20200229181711.GD7378@mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200229181711.GD7378@mit.edu> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Sat, Feb 29, 2020 at 01:17:11PM -0500, Theodore Y. Ts'o wrote: > On Fri, Feb 28, 2020 at 06:52:34PM +0800, Murphy Zhou wrote: > > > > With inline_data mkfs option, generic/083 can easily trigger > > a fsck failure like this: > > > > The testcase is doing a simple testing: make a small(256M) fs, > > run fsstress in it, make it out of space. Then fsck. > > > > Not sure about is this an issue of ext4 filesystem or e2fsck > > needs more options. > > This is an ext4 bug. It's been on my radar screen to investigate one > of these days, but I've just never gotten around to it. I'm guessing > the bug is the error handling case when an inline directory is getting > converted directory where its contents are stored in data blocks, and > the block allocation fails due to the ENOSPC. > > - Ted Thanks Ted for the confirmation! -- Murphy