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Thu, 26 Mar 2026 15:05:09 +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 h7QICyVLxWk1SgAAD6G6ig (envelope-from ); Thu, 26 Mar 2026 15:05:09 +0000 Date: Thu, 26 Mar 2026 16:05:15 +0100 From: Cyril Hrubis To: kernel test robot Cc: Horst Birthelmer , lkp@intel.com, Miklos Szeredi , Bernd Schubert , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Horst Birthelmer , ltp@lists.linux.it, oe-lkp@lists.linux.dev, Joanne Koong Subject: Re: [LTP] [PATCH] fuse: when copying a folio delay the mark dirty until the end Message-ID: References: <20260316-mark-dirty-per-folio-v1-1-8dc39c94b7ce@ddn.com> <202603261451.d2a4cd46-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <202603261451.d2a4cd46-lkp@intel.com> X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; 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)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; FUZZY_RATELIMITED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FREEMAIL_CC(0.00)[birthelmer.com,intel.com,szeredi.hu,bsbernd.com,vger.kernel.org,ddn.com,lists.linux.it,lists.linux.dev,gmail.com]; DKIM_TRACE(0.00)[suse.cz:+]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:104:10:150:64:97:from,2a07:de40:b281:106:10:150:64:167:received]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_SEVEN(0.00)[11]; MISSING_XM_UA(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:dkim,suse.cz:email] X-Rspamd-Queue-Id: 474054D2C4 X-Spam-Flag: NO X-Spam-Score: -4.51 X-Spam-Level: Hi! > commit: 47f8dde97f35e32a1003d54e387273bcdf014ddf ("[PATCH] fuse: when copying a folio delay the mark dirty until the end") > url: https://github.com/intel-lab-lkp/linux/commits/Horst-Birthelmer/fuse-when-copying-a-folio-delay-the-mark-dirty-until-the-end/20260316-234418 > patch link: https://lore.kernel.org/all/20260316-mark-dirty-per-folio-v1-1-8dc39c94b7ce@ddn.com/ > patch subject: [PATCH] fuse: when copying a folio delay the mark dirty until the end > > in testcase: ltp > version: > with following parameters: > > disk: 1HDD > fs: ext4 > test: fs-03 Looks like the test that has failed was fs_fill that runs several threads that attempt to fill the filesystem (until they get ENOSCP) then delete the files and try again. And apparently we managed to get EIO when file has been closed() by one of the threads after a few minutes of the runtime on NTFS mounted over FUSE. -- Cyril Hrubis chrubis@suse.cz