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GET /api/patches/2216296/?format=api
{ "id": 2216296, "url": "http://patchwork.ozlabs.org/api/patches/2216296/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-46-jack@suse.cz/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260326095354.16340-46-jack@suse.cz>", "list_archive_url": null, "date": "2026-03-26T09:53:58", "name": "[04/42] ocfs2: Drop pointless sync_mapping_buffers() calls", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "a85e61711f06acdd4db16fc934e86d386dd419ff", "submitter": { "id": 363, "url": "http://patchwork.ozlabs.org/api/people/363/?format=api", "name": "Jan Kara", "email": "jack@suse.cz" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260326095354.16340-46-jack@suse.cz/mbox/", "series": [ { "id": 497561, "url": "http://patchwork.ozlabs.org/api/series/497561/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=497561", "date": "2026-03-26T09:53:55", "name": "fs: Move metadata bh tracking from address_space", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497561/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216296/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216296/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=pqBf=B2=vger.kernel.org=linux-ext4+bounces-15397-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256\n header.s=susede2_rsa header.b=c+cMJMvp;\n\tdkim=pass header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=GQomBLxF;\n\tdkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz\n header.a=rsa-sha256 header.s=susede2_rsa header.b=Py17vQlN;\n\tdkim=neutral header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=fLaUT1KZ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz;\n\ts=susede2_ed25519; t=1774518897;\n\th=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n\t mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=7JZGRSCzVw+dnMxvlEGqz/JeWA6SU2+LFt85FuvrPTw=;\n\tb=GQomBLxFRAxnMGsteK32nYlnQTBloEMFHxvKoyLwC9mONnkuhxC/d/Z8O+ItYwiht2FaZq\n\toBp/QpwLp1dX3mBQ==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz;\n s=susede2_rsa;\n\tt=1774518896;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n\t mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=7JZGRSCzVw+dnMxvlEGqz/JeWA6SU2+LFt85FuvrPTw=;\n\tb=Py17vQlNcFSaitp4h/Viay7TLFzPFdqhV8gt+t9mYQEAFe0nSL/FtKNh7HPD+2tRT0tv37\n\tMsxTorNBoyBWHPwCd6OAgcK5AkFYzogVTlMma0SfoS40Tr5ZgDmHAaF7OIBdNBQMggt7Hr\n\tqbNzuoTcSIfAC3GdSA67/hFU03Gz4q0=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz;\n\ts=susede2_ed25519; t=1774518896;\n\th=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n\t mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=7JZGRSCzVw+dnMxvlEGqz/JeWA6SU2+LFt85FuvrPTw=;\n\tb=fLaUT1KZ+dx3F2JfHukhWOsbs2wbqHrxqV+s1Pw+kQ1dbX3Pz8Yg3WG+/Em08dho8oVDBf\n\tbmg2l13Su20g0jCQ==" ], "From": "Jan Kara <jack@suse.cz>", "To": "<linux-fsdevel@vger.kernel.org>", "Cc": "<linux-block@vger.kernel.org>,\n\tChristian Brauner <brauner@kernel.org>,\n\tAl Viro <viro@ZenIV.linux.org.uk>,\n\t<linux-ext4@vger.kernel.org>,\n\tTed Tso <tytso@mit.edu>,\n\t\"Tigran A. Aivazian\" <aivazian.tigran@gmail.com>,\n\tDavid Sterba <dsterba@suse.com>,\n\tOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,\n\tMuchun Song <muchun.song@linux.dev>,\n\tOscar Salvador <osalvador@suse.de>,\n\tDavid Hildenbrand <david@kernel.org>,\n\tlinux-mm@kvack.org,\n\tlinux-aio@kvack.org,\n\tBenjamin LaHaise <bcrl@kvack.org>,\n\tJan Kara <jack@suse.cz>,\n\tJoel Becker <jlbec@evilplan.org>,\n\tJoseph Qi <joseph.qi@linux.alibaba.com>,\n\tocfs2-devel@lists.linux.dev", "Subject": "[PATCH 04/42] ocfs2: Drop pointless sync_mapping_buffers() calls", "Date": "Thu, 26 Mar 2026 10:53:58 +0100", "Message-ID": "<20260326095354.16340-46-jack@suse.cz>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260326082428.31660-1-jack@suse.cz>", "References": "<20260326082428.31660-1-jack@suse.cz>", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1308; i=jack@suse.cz;\n h=from:subject; bh=ud/28G3xYrWf6hhDA8l9j5Yn2n0f8oX/rNwQdYapQHM=;\n b=owEBbQGS/pANAwAIAZydqgc/ZEDZAcsmYgBpxQI1Rii9H+t97Y2LO0i9U30mEMXFAbwMkKJma\n eYyaJh30hyJATMEAAEIAB0WIQSrWdEr1p4yirVVKBycnaoHP2RA2QUCacUCNQAKCRCcnaoHP2RA\n 2Q2lB/40rrtNeH5a/OcwRV5GW7AHRKWOY7F5o1rK8q6l6iwgWTciefwamUkaZrSfxF8E0qbwuC+\n zNfVIBOCy/tDvLbvqovNOMG3MQFx5iEVAL4J2bfEVpf3OB7pQZ667VRSh+EyKUITNlWFJNVQHgW\n ewKd3AAUqyLVHicVrJ5wXhvjTjzmu26LANTr0iBn9Fs2fuqntosK0mdBUYGM8T3jxDAJg+RJ2nJ\n J3O9sYBqkgE47rVWNc6yrNTkuFWiwjs3LOseeKZmnKfepWvPTxELcZSUGs4KgnyJqCPke6W3CBw\n mxLE8hEFHjOoiQ/zXsZb7RCr1PHYXK+kxDR8Xzl+gwpa5Dry", "X-Developer-Key": "i=jack@suse.cz; a=openpgp;\n fpr=93C6099A142276A28BBE35D815BC833443038D8C", "Content-Transfer-Encoding": "8bit", "X-Rspamd-Action": "no action", "X-Rspamd-Server": "rspamd2.dmz-prg2.suse.org", "X-Spamd-Result": "default: False [-1.51 / 50.00];\n\tBAYES_HAM(-3.00)[100.00%];\n\tSUSPICIOUS_RECIPS(1.50)[];\n\tMID_CONTAINS_FROM(1.00)[];\n\tNEURAL_HAM_LONG(-1.00)[-1.000];\n\tR_MISSING_CHARSET(0.50)[];\n\tNEURAL_HAM_SHORT(-0.20)[-1.000];\n\tR_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519];\n\tMIME_GOOD(-0.10)[text/plain];\n\tMX_GOOD(-0.01)[];\n\tDBL_BLOCKED_OPENRESOLVER(0.00)[alibaba.com:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,linux.dev:email];\n\tRCVD_COUNT_THREE(0.00)[3];\n\tDKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519];\n\tFUZZY_RATELIMITED(0.00)[rspamd.com];\n\tRBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n\tMIME_TRACE(0.00)[0:+];\n\tARC_NA(0.00)[];\n\tRCPT_COUNT_TWELVE(0.00)[19];\n\tRCVD_TLS_LAST(0.00)[];\n\tTO_MATCH_ENVRCPT_ALL(0.00)[];\n\tFROM_HAS_DN(0.00)[];\n\tRCVD_VIA_SMTP_AUTH(0.00)[];\n\tTAGGED_RCPT(0.00)[];\n\tRECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received];\n\tSPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n\tDKIM_TRACE(0.00)[suse.cz:+];\n\tFROM_EQ_ENVFROM(0.00)[];\n\tFREEMAIL_CC(0.00)[vger.kernel.org,kernel.org,ZenIV.linux.org.uk,mit.edu,gmail.com,suse.com,mail.parknet.co.jp,linux.dev,suse.de,kvack.org,suse.cz,evilplan.org,linux.alibaba.com,lists.linux.dev];\n\tTO_DN_SOME(0.00)[];\n\tFREEMAIL_ENVRCPT(0.00)[gmail.com]", "X-Rspamd-Queue-Id": "D27985BD84", "X-Spam-Score": "-1.51", "X-Spam-Level": "", "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_MISSING,\n\tHEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "ocfs2 never calls mark_buffer_dirty_inode() and thus its metadata\nbuffers list is always empty. Drop the pointless sync_mapping_buffers()\ncalls.\n\nCC: Joel Becker <jlbec@evilplan.org>\nCC: Joseph Qi <joseph.qi@linux.alibaba.com>\nCC: ocfs2-devel@lists.linux.dev\nSigned-off-by: Jan Kara <jack@suse.cz>\n---\n fs/ocfs2/dlmglue.c | 1 -\n fs/ocfs2/namei.c | 3 ---\n 2 files changed, 4 deletions(-)", "diff": "diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c\nindex bd2ddb7d841d..7283bb2c5a31 100644\n--- a/fs/ocfs2/dlmglue.c\n+++ b/fs/ocfs2/dlmglue.c\n@@ -3971,7 +3971,6 @@ static int ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres,\n \t\tmlog(ML_ERROR, \"Could not sync inode %llu for downconvert!\",\n \t\t (unsigned long long)OCFS2_I(inode)->ip_blkno);\n \t}\n-\tsync_mapping_buffers(mapping);\n \tif (blocking == DLM_LOCK_EX) {\n \t\ttruncate_inode_pages(mapping, 0);\n \t} else {\ndiff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c\nindex 268b79339a51..1277666c77cd 100644\n--- a/fs/ocfs2/namei.c\n+++ b/fs/ocfs2/namei.c\n@@ -1683,9 +1683,6 @@ static int ocfs2_rename(struct mnt_idmap *idmap,\n \tif (rename_lock)\n \t\tocfs2_rename_unlock(osb);\n \n-\tif (new_inode)\n-\t\tsync_mapping_buffers(old_inode->i_mapping);\n-\n \tiput(new_inode);\n \n \tocfs2_free_dir_lookup_result(&target_lookup_res);\n", "prefixes": [ "04/42" ] }