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Aivazian" , David Sterba , OGAWA Hirofumi , Muchun Song , Oscar Salvador , David Hildenbrand , linux-mm@kvack.org, linux-aio@kvack.org, Benjamin LaHaise , Jan Kara Subject: [PATCH 03/32] minix: Sync and invalidate metadata buffers from minix_evict_inode() Date: Tue, 3 Mar 2026 11:33:52 +0100 Message-ID: <20260303103406.4355-35-jack@suse.cz> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260303101717.27224-1-jack@suse.cz> References: <20260303101717.27224-1-jack@suse.cz> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=796; i=jack@suse.cz; h=from:subject; bh=S1BAqXV/Jqi4FmJijCh+slBc7/Xi7wKphfEUon5Scy0=; b=owEBbQGS/pANAwAIAZydqgc/ZEDZAcsmYgBpprkg8bYqxZ3+JTUWtvnp18qagzJO877Mdw6cB sfHYzZzTaWJATMEAAEIAB0WIQSrWdEr1p4yirVVKBycnaoHP2RA2QUCaaa5IAAKCRCcnaoHP2RA 2epKB/9mFaykJrZpS5Y8yDL/oFlGtxGZcgQ3TVgzivnk+90jI8mxaj+5s9lXw/cLXqpKuBtmNPw bF7sdI7n0RLewMVkc66adiQiPXrDaggmlqMMcy+vOP8MeWev18gnP5p3pz4JF/LfnVu12OEqLVs Wrt4LGSfsvUnxPT5ffv9DPF84RgfrUlimuqyywZhjMH37pqwIiRifXyqT1g9gbltdo9aTCeWeJO xU2PxRyQSRMsVPeMPUSI+BcKcT5FhKU3hQGSq3pvtTSJ6Lji0lipOZ4jrKjxCKyncv5FhPQgExr mQwiH4DthC1SR+JbO+BNFFdnsYltdSdMSyhTcQnetKcsaxKF X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[15]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_CC(0.00)[kernel.org,ZenIV.linux.org.uk,vger.kernel.org,mit.edu,gmail.com,suse.com,mail.parknet.co.jp,linux.dev,suse.de,kvack.org,suse.cz]; FROM_HAS_DN(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_TLS_LAST(0.00)[]; TAGGED_RCPT(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; R_RATELIMIT(0.00)[to_ip_from(RLck8brw5hxmszoarioc7838it)]; RCVD_COUNT_THREE(0.00)[3]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO X-Spam-Score: -5.30 X-Spam-Level: There are only very few filesystems using generic metadata buffer head tracking and everybody is paying the overhead. When we remove this tracking for inode reclaim code .evict will start to see inodes with metadata buffers attached so write them out and prune them. Signed-off-by: Jan Kara --- fs/minix/inode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 99541c6a5bbf..ab7c06efb139 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -48,6 +48,8 @@ static void minix_evict_inode(struct inode *inode) if (!inode->i_nlink) { inode->i_size = 0; minix_truncate(inode); + } else { + sync_mapping_buffers(&inode->i_data); } invalidate_inode_buffers(inode); clear_inode(inode); -- 2.51.0