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bh=5ikMhmS5uA6dvME6rfAVoE9R8KwgeLx7HG7MYXnof8c=; b=oEjLPLnlMT6TYPAXEs/HijeCUDeDHFEUpWcXfmevnnQnFsWOmsLd09xlswPgq0UMMH1RwJ QPQlGH1mT/8GZwrgXQT3R1vtX4mJukQ7u9kXzhxtkg39HFpbyTKwZdMWTt9AzjTvbHfZjP ZgTCEaq/D29QPNsjwWbAfwFvtdbSYSQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1738145236; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type; bh=5ikMhmS5uA6dvME6rfAVoE9R8KwgeLx7HG7MYXnof8c=; b=3uNhU259tVrZHf8CG0+hxpUJzPh8Fk/fBcQcaRl0clkapH+YqI6fBpvrAMY2402FJlcRu5 OJWxMoFyKJQZr7Dw== Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id DF14C4AAD7B; Wed, 29 Jan 2025 11:07:15 +0100 (CET) From: Andreas Schwab To: linux-riscv@lists.infradead.org Subject: Multigrain timestamps do not work on RISC-V CC: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Date: Wed, 29 Jan 2025 11:07:15 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -4.18 X-Spamd-Result: default: False [-4.18 / 50.00]; BAYES_HAM(-2.98)[99.89%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; RCVD_NO_TLS_LAST(0.10)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[opensuse.org:url] X-Spam-Flag: NO X-Spam-Level: The statx06 test in the LTP testsuite fails since the multigrain timestamp feature was merged: https://openqa.opensuse.org/tests/4800409#step/statx06/7 The issue is that the nsec part of ctime does not change from the time the file is created: $ touch xx $ stat -c $'mtime %y\nctime %z' xx mtime 2025-01-29 09:43:44.677442605 +0100 ctime 2025-01-29 09:43:44.677442605 +0100 $ touch xx $ stat -c $'mtime %y\nctime %z' xx mtime 2025-01-29 09:43:51.641581658 +0100 ctime 2025-01-29 09:43:51.677442605 +0100 My guess would be that something in inode_set_ctime_current is going wrong. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."