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Sat, 16 Aug 2025 12:52:56 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id nDenFSh/oGiINgAAD6G6ig (envelope-from ); Sat, 16 Aug 2025 12:52:56 +0000 Date: Sat, 16 Aug 2025 14:52:51 +0200 From: David Sterba To: Shakeel Butt Cc: Boris Burkov , linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, kernel-team@fb.com, wqu@suse.com, willy@infradead.org Subject: Re: [PATCH v2 3/3] btrfs: set AS_UNCHARGED on the btree_inode Message-ID: <20250816125251.GJ22430@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <786282400115bf7701d7f9c6b00a9549f67e29f7.1755300815.git.boris@bur.io> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Spamd-Result: default: False [-4.21 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; HAS_REPLYTO(0.30)[dsterba@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.com:email]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; REPLYTO_ADDR_EQ_FROM(0.00)[]; DKIM_TRACE(0.00)[suse.cz:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLYTO_DOM_NEQ_TO_DOM(0.00)[] X-Spam-Flag: NO X-Spam-Level: X-Rspamd-Queue-Id: 72F692190C X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -4.21 On Fri, Aug 15, 2025 at 05:50:28PM -0700, Shakeel Butt wrote: > On Fri, Aug 15, 2025 at 04:40:33PM -0700, Boris Burkov wrote: > > extent_buffers are global and shared so their pages should not belong to > > any particular cgroup (currently whichever cgroups happens to allocate > > the extent_buffer). > > > > Btrfs tree operations should not arbitrarily block on cgroup reclaim or > > have the shared extent_buffer pages on a cgroup's reclaim lists. > > > > Signed-off-by: Boris Burkov > > Acked-by: Shakeel Butt > > I think mm-tree is better for this series. Agreed, majority of the changes are in MM code and the btrfs side is not something that would affect other testing. Acked-by: David Sterba