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=1793122306; b=hNP+hfeTkbZ3z8qghs9cmNTYqi9loAafdcj+clfNy5UV/K1t+U7UbIFqvmMLXXdakDGZ Ug/KluzQxslPK2iO/dBHpPdAGVP83zCxMElimj6T94d2qS/O3oqh/v+4yReWj/PxaLvtB 01YizMvQiBY1eJMHvlbD5l43kemJ6DH/0lFT7H0hOe6D9NstIwOIVev8QlZk/7lycSy90 UcasFD+fiaCZM4HhMcC+eOuSiwl/Ho3M587SEtLf3cK53NGpSKu3H+OH9LayPOk7LROgk IKh94h7Ys3wdZrUwQ7QctiM7MtTJgZo2rlz4ZxnvzuKwkc5/2IP0VRlHtpWxrmn/j3g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793122306; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: Mail-Followup-To:MIME-Version:Content-Type:Content-Disposition; bh=ykD9hJIyGKZWLrte2Awyt7qawqEff/YzTjeoIDIVEp8=; b=3TzVDJ+UoCCqE2S/1MRHTvcLH2oGN/YuPY1jj3ED2ecFa6rXLBJ8TBQ2Qqge9RTLp3pQ KTiJMBkOZDmM7h3AAbKsBLWGrDR3Buooyr7xv2R1iwZUUzYaZIIY6wh0UrLDn+KhTZo/a yYIvvQ0VBlxvYNkZemrcDFg5FPk/Ixop/pvB8V+NPIJQo63OMCvMyiBVRFSWASq7eCUin CQR+XTJAIbt6LtUjbU/JoHNT/VV1d6UtnP2ZobPUmNBaCRUF0a34EFaYWTjuL7UHriQE9 Bt3IjpHuYwdf3LWUqF7qMeYeXJNaHfHp6ZUaxLHvOGTu0m5IqZqIoL3A7qLPGA5YtBQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QIGSwWYp; 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 B121F606A31A for ; Tue, 27 Oct 2026 17:31:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QIGSwWYp Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2A201F01825; Tue, 27 Oct 2026 17:31:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793122305; bh=ykD9hJIyGKZWLrte2Awyt7qawqEff/YzTjeoIDIVEp8=; h=Date:From:To:Cc:Subject; b=QIGSwWYpH8GFRyZWPPgYNY5A2TXJHdV1J9KaEDmbILKaR9CaTNrOg4fLLYhe0gHjm PxrpzG4m+TJzji9ZB5QlT/tAepCdhMTbfKCirYHWGQTCRDXbBxFjPtCOqN0M7XYWGU Y+YREykYzcMGZG/Cs0vA8LJ1U0uId0Ymzu9qZW+pDKMoCYax07tkhbhDEngJ8BKfgp tmUFucYulNxpUq97UG2FWPrSgajBtr5HXsO9/Wus53NckgzvNJIsAUlspMJgm4esmw rz2dMIx2TQr0o7NA5N1zI6W4nT5U7LwHg490UqKG2SbD3orFn91uKXrG0Z0US8aIpf Ipl5OquGKStWQ== Date: Tue, 27 Oct 2026 18:31:39 +0100 From: Gao Xiang To: Linus Torvalds Cc: linux-erofs@lists.ozlabs.org, LKML , Zhan Xusheng , Hengyu Liang , Chao Yu Subject: [GIT PULL] erofs fixes for 7.4-rc1 Message-ID: Mail-Followup-To: Linus Torvalds , linux-erofs@lists.ozlabs.org, LKML , Zhan Xusheng , Hengyu Liang , Chao Yu X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Hi Linus, Could you consider these extra fixes for 7.4-rc1? These patches address several new reported issues related to page cache sharing, the new superblock_share feature, and recent metadata path changes for file-backed mounts. All commits have been in linux-next, and no potential merge conflicts have been observed. Thanks, Gao Xiang The following changes since commit 1137aa577a35e2684e8046c3e53f920e79c7cc60: erofs: enable iomap for file-backed mounts on unencoded inodes (2026-10-17 17:29:36 +0200) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git tags/erofs-for-7.4-rc1-2 for you to fetch changes up to 209108a5456171ab430e25b54b2dfe083455bfb6: erofs: drop unnecessary .read_folio() checks for file-backed mounts (2026-10-27 09:15:19 +0100) ---------------------------------------------------------------- Changes since last update: - Hold real inodes to fix mmap usage with page cache sharing - Fix metadata reads at the end of file-backed images with sub-page block sizes - Ensure disallowing superblock_share when device= is specified - Drop unnecessary .read_folio() checks for file-backed mounts to allow tmpfs as a backing fs ---------------------------------------------------------------- Gao Xiang (2): erofs: hold real inodes for shared files erofs: drop unnecessary .read_folio() checks for file-backed mounts Hengyu Liang (1): erofs: fix metadata reads at the end of file-backed images Zhan Xusheng (1): erofs: fix disallowing superblock_share if device= is set fs/erofs/fileio.c | 18 +++++++++++++++--- fs/erofs/ishare.c | 43 ++++++++++++++++++++++++++++++------------- fs/erofs/super.c | 9 ++++----- 3 files changed, 49 insertions(+), 21 deletions(-)