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Bruce Fields" , Chuck Lever , Chris Mason , David Sterba , linux-nfs@vger.kernel.org, Wang Yugui , Ulli Horlacher , linux-btrfs@vger.kernel.org Subject: Re: [PATCH/RFC] NFSD: handle BTRFS subvolumes better. Message-ID: References: <20210613115313.BC59.409509F4@e16-tech.com> <20210310074620.GA2158@tik.uni-stuttgart.de> <162632387205.13764.6196748476850020429@noble.neil.brown.name> <28bb883d-8d14-f11a-b37f-d8e71118f87f@toxicpanda.com> <162673888433.4136.7451392112850411713@noble.neil.brown.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <162673888433.4136.7451392112850411713@noble.neil.brown.name> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Tue, Jul 20, 2021 at 09:54:44AM +1000, NeilBrown wrote: > Do you have any pointers to other breakage caused by this particular > behaviour of btrfs? It would to have all requirements clearly on the > table while designing a solution. A quick google find: https://lore.kernel.org/linux-btrfs/b5e7e64a-741c-baee-bc4d-cd51ca9b3a38@gmail.com/T/ https://savannah.gnu.org/bugs/?50859 https://github.com/coreos/bugs/issues/301 https://bugs.kde.org/show_bug.cgi?id=317127 https://github.com/borgbackup/borg/issues/4009 https://bugs.python.org/issue37339 http://mail.openjdk.java.net/pipermail/nio-dev/2017-June/004292.html and that is just the first 2 or three pages of trivial search results.