From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794257621; b=rP1j+YrEgZhggvSM7wZ7BMJUik4/0uIjQczZXeBjI0VxNOp786vDkqB2DsNyg6205CTX as/NWfAC0cee+VXSsq4iEpgVNli/UDc5xUh/fBvcXJ/N7UvrpDk1ISlgvW4ovIh9alHZv rOSv+P5/mdxUnXKADi6yoK6hIPoJdtp1Ko9erdgaIx3pNytBZUxGAKaX+PB79cEUnlHlJ c6okI5/VfR00h+Q+ejQ0g+Emvqce/qmZh9Zt8qGqh/cVnFJnYtEy7XnpVEAL4rlyCEs9h Pn8eQvu8zHUoOPbz+PbHqLWC85NXVBM9pffSgBs6a98IvbVIQ+AgRQnaurLIIhCzPYw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794257621; h=Received:DKIM-Signature:Date:To:From:Subject:Message-Id; bh=cm0VeSenNIx7b6h9lH+UWWdug13KGten0Q9IPgXZDWI=; b=n3IGZBSVUEhwAylFf9talVifLYsxKGe7786rUpA5HoWgb7bdvA0jqw95vpoOfszx5N/h b+NHEdgwsUk0Hi6DNg9Io8l1rw7N7UIIrmbQoZtrzqw5z7ioASVw5w3ongN7R+50/jEsQ nKx/IQHB7KB+F2lTPL+kmbcvUD5qHBMfgtf6a4XyvJ+6cz9Z5JoqmaPlIKw7oERAdEUWE NRSAZBzIjvDTfccRQsww804EAf6itXHSwxQ7DmhOA7rkuoZMGCSiMjx10hevCfGVAeKK3 gmH9Ok+CMQmZyDOgX6TM5qEg9Ooc5Sh9J4TK8RX9zHzn+jKkLaSHt1z+1/eE4iKz8NA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=FcPY3Y79; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C2FF606A31C for ; Mon, 9 Nov 2026 20:53:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.a=rsa-sha256 header.s=korg header.b=FcPY3Y79 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 666FD1F0089F; Mon, 9 Nov 2026 20:53:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1794257621; bh=cm0VeSenNIx7b6h9lH+UWWdug13KGten0Q9IPgXZDWI=; h=Date:To:From:Subject; b=FcPY3Y79Pi7xKjRYiMJgsdgrp2guvj22u6KX5Tc+luaLQ8LUlJVW7pZB+WVqrai2s 0sQOYk/aYtwfLMXg5jfn1eUwI/BXztMFDwr2F0X/jcE37R/SbnSOaISggqd6swl1zJ KnWkyhnGYh2FF5O6lIX4cRs1TMBEwvbQ0NtI6XQk= Date: Mon, 09 Nov 2026 12:53:41 -0800 To: mm-commits@vger.kernel.org,joseph.qi@linux.alibaba.com, akpm@linux-foundation.org From: Andrew Morton Subject: + ocfs2-check-dinode-refcount-location-in-online-filecheck.patch added to mm-nonmm-unstable branch Message-Id: <20261109205341.666FD1F0089F@smtp.kernel.org> X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list The patch titled Subject: ocfs2: check dinode refcount location in online filecheck has been added to the -mm mm-nonmm-unstable branch. Its filename is ocfs2-check-dinode-refcount-location-in-online-filecheck.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ocfs2-check-dinode-refcount-location-in-online-filecheck.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Joseph Qi Subject: ocfs2: check dinode refcount location in online filecheck Date: Mon, 09 Nov 2026 20:21:20 +0800 Wire the OCFS2_HAS_REFCOUNT_FL without i_refcount_loc predicate into the filecheck validator. A reflink-capable inode with no refcount tree location cannot be reflinked or have its refcount tree removed cleanly. Link: https://lore.kernel.org/20261109122121.21473-31-joseph.qi@linux.alibaba.com Signed-off-by: Joseph Qi Signed-off-by: Andrew Morton Cc: Heming Zhao Cc: Mark Fasheh Cc: Joel Becker --- fs/ocfs2/inode.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/fs/ocfs2/inode.c~ocfs2-check-dinode-refcount-location-in-online-filecheck +++ a/fs/ocfs2/inode.c @@ -2196,6 +2196,14 @@ static int ocfs2_filecheck_validate_inod } } + if (ocfs2_dinode_has_refcount_without_loc(di)) { + mlog(ML_ERROR, + "Filecheck: inode #%llu has refcount flag but no i_refcount_loc\n", + (unsigned long long)bh->b_blocknr); + rc = -OCFS2_FILECHECK_ERR_INVALIDINO; + goto bail; + } + bail: return rc; } _ Patches currently in -mm which might be from joseph.qi@linux.alibaba.com are ocfs2-exempt-orphaned-dinodes-from-the-zero-nlink-check.patch ocfs2-abstract-the-zero-nlink-or-mode-dinode-check.patch ocfs2-abstract-the-dinode-i_blkno-mismatch-check.patch ocfs2-abstract-the-dinode-ocfs2_valid_fl-check.patch ocfs2-abstract-the-dinode-fs_generation-mismatch-check.patch ocfs2-abstract-the-dinode-suballoc-slot-checks.patch ocfs2-abstract-the-dinode-suballoc-bit-check.patch ocfs2-abstract-the-dinode-orphaned-slot-check.patch ocfs2-abstract-the-dinode-dio-orphaned-slot-check.patch ocfs2-abstract-the-inline-data-dinode-guard-and-cluster-check.patch ocfs2-abstract-the-inline-data-id_count-bound-check.patch ocfs2-abstract-the-inline-data-i_size-bound-check.patch ocfs2-abstract-the-fast-symlink-dinode-guard-and-size-check.patch ocfs2-abstract-the-fast-symlink-nul-termination-check.patch ocfs2-abstract-the-chain-list-dinode-guard-and-count-check.patch ocfs2-abstract-the-chain-list-next-free-record-check.patch ocfs2-abstract-the-chain-list-bits-per-cluster-check.patch ocfs2-abstract-the-dinode-refcount-location-check.patch ocfs2-abstract-the-zero-extent-list-count-check.patch ocfs2-abstract-the-oversized-extent-list-count-check.patch ocfs2-abstract-the-extent-list-next-free-record-check.patch ocfs2-report-unrepairable-corruption-from-online-filecheck-fix.patch ocfs2-check-dinode-nlink-and-mode-in-online-filecheck.patch ocfs2-check-dinode-suballoc-slot-in-online-filecheck.patch ocfs2-check-dinode-suballoc-bit-in-online-filecheck.patch ocfs2-check-dinode-orphaned-slots-in-online-filecheck.patch ocfs2-check-inline-data-dinodes-in-online-filecheck.patch ocfs2-check-fast-symlink-dinodes-in-online-filecheck.patch ocfs2-check-chain-list-dinodes-in-online-filecheck.patch ocfs2-check-dinode-refcount-location-in-online-filecheck.patch ocfs2-check-extent-list-dinodes-in-online-filecheck.patch