From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 027B53D0917 for ; Fri, 3 Apr 2026 17:14:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775236471; cv=none; b=G91sUDJRglCzb5CLqeBvQKzRIRbFFlqrBAZhNAeaQ0cfxuGPupoEPQIv9AG+ESikSmJOTjDYIlQHp3bLH0tVSem+Of3x1PobCkbBP9TQfpqNDFnDSHmothSWeBGEm04QxQCV0roaJt+w4Fu9nttRa61itN/J0zT6Ik79TW05EP4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775236471; c=relaxed/simple; bh=fNaJbPaZkhVMcd1GSrJVsevNOVzPM71LQDggduuIrWY=; h=Date:To:From:Subject:Message-Id; b=KbeVUN3BPvYLvZQzKzFdoYbud1PTeaSlXhKIXjL3TFAG7/tQcqS5INK78RJowHphwhjS162j5/inHNLhbefgdndFtUDuw8xvBB2By/UC9rWtAREnlRLnHhW8kkSL3IGDs45fT1Ty1xWHEN4SDj3tYnmeNdnUnr/fpzs9jZSn/ic= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=UGQJXSvS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="UGQJXSvS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91682C4CEF7; Fri, 3 Apr 2026 17:14:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1775236470; bh=fNaJbPaZkhVMcd1GSrJVsevNOVzPM71LQDggduuIrWY=; h=Date:To:From:Subject:From; b=UGQJXSvSYb92E8eHuVXaop5Y0iaANLqre31XuaCW4PjgYmCcRI/iB8a6lnEaJkXXC jWr4Bz5nhKPsKeHrDLXkxZCkW7irtFWu2PRbtc3Aw+xgdC7MISXV4nj39Emx/lOk8/ U8v/QGkzenOwOusO8M4Lhp09oegGzG90Uje4IWJs= Date: Fri, 03 Apr 2026 10:14:30 -0700 To: mm-commits@vger.kernel.org,piaojun@huawei.com,mark@fasheh.com,junxiao.bi@oracle.com,jlbec@evilplan.org,heming.zhao@suse.com,gechangwei@live.cn,joseph.qi@linux.alibaba.com,akpm@linux-foundation.org From: Andrew Morton Subject: + ocfs2-remove-redundant-l_next_free_rec-check-in-__ocfs2_find_path.patch added to mm-nonmm-unstable branch Message-Id: <20260403171430.91682C4CEF7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: ocfs2: remove redundant l_next_free_rec check in __ocfs2_find_path() has been added to the -mm mm-nonmm-unstable branch. Its filename is ocfs2-remove-redundant-l_next_free_rec-check-in-__ocfs2_find_path.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ocfs2-remove-redundant-l_next_free_rec-check-in-__ocfs2_find_path.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: remove redundant l_next_free_rec check in __ocfs2_find_path() Date: Fri, 3 Apr 2026 17:08:03 +0800 The l_next_free_rec > l_count check after ocfs2_read_extent_block() in __ocfs2_find_path() is now redundant, as ocfs2_validate_extent_block() already performs this validation at block read time. Remove the duplicate check to avoid maintaining the same validation in two places. Link: https://lkml.kernel.org/r/20260403090803.3860971-5-joseph.qi@linux.alibaba.com Signed-off-by: Joseph Qi Cc: Changwei Ge Cc: Heming Zhao Cc: Joel Becker Cc: Jun Piao Cc: Junxiao Bi Cc: Mark Fasheh Signed-off-by: Andrew Morton --- fs/ocfs2/alloc.c | 12 ------------ 1 file changed, 12 deletions(-) --- a/fs/ocfs2/alloc.c~ocfs2-remove-redundant-l_next_free_rec-check-in-__ocfs2_find_path +++ a/fs/ocfs2/alloc.c @@ -1878,18 +1878,6 @@ static int __ocfs2_find_path(struct ocfs eb = (struct ocfs2_extent_block *) bh->b_data; el = &eb->h_list; - if (le16_to_cpu(el->l_next_free_rec) > - le16_to_cpu(el->l_count)) { - ocfs2_error(ocfs2_metadata_cache_get_super(ci), - "Owner %llu has bad count in extent list at block %llu (next free=%u, count=%u)\n", - (unsigned long long)ocfs2_metadata_cache_owner(ci), - (unsigned long long)bh->b_blocknr, - le16_to_cpu(el->l_next_free_rec), - le16_to_cpu(el->l_count)); - ret = -EROFS; - goto out; - } - if (func) func(data, bh); } _ Patches currently in -mm which might be from joseph.qi@linux.alibaba.com are ocfs2-fix-out-of-bounds-write-in-ocfs2_write_end_inline.patch ocfs2-validate-dx_root-extent-list-fields-during-block-read.patch ocfs2-remove-empty-extent-list-check-in-ocfs2_dx_dir_lookup_rec.patch ocfs2-validate-extent-block-list-fields-during-block-read.patch ocfs2-remove-redundant-l_next_free_rec-check-in-__ocfs2_find_path.patch