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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ZW8ZvckB; 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 D2A6E606A31B; Tue, 27 Oct 2026 13:27:20 +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=ZW8ZvckB Received: by smtp.kernel.org (Postfix) with ESMTPSA id C045A1F01825; Tue, 27 Oct 2026 13:27:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793107640; bh=XPhl5nAJZ01PZ8pIqOHEqDA0GiiMUbdOvpcbcEC79Tk=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=ZW8ZvckBIuhZsnT4fpJsTn4/Hz3bk28vHTe+4HCuOWflZVbVN1jF3sc8N7lnHK881 +VVQP8MA1CaTP/Meht3G9X7Jevm3Qnz73/ugNpIP/Hif99zxrJiB4kw7D7RCJxuku2 ubGzeWyejakF9Xe/lrsPIObVgEmdDXFa4JtWfnEvtDnuknKllIdfisQmcgItLvHq+M OJbZggxIlWF4mf0UtVqPFoej5o1/fYnagV2KAwyfN0lRL2UBXYRRQsOEKrGQ0qoqC6 SxwkshJp2HYEY7cB8zu7BauvnmpPm1k/rTVI9vLo3/wd5Zg2+c7ReshWr+iPyVnoDl 7aS8/smFkjbtQ== Message-ID: <74d45c5a-1815-44f0-890d-c847f84c0a57@kernel.org> Date: Tue, 27 Oct 2026 14:27:09 +0100 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 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 00/14] mm/shmem: various (urgent?) fixes To: Baolin Wang , Andrew Morton , Gregory Price , Zi Yan , Joshua Hahn , Rakie Kim , Ying Huang , Johannes Weiner , Vladimir Davydov , Michal Hocko , Hugh Dickins , Lukas Czerner , Carlos Maiolino , Christian Brauner , Jan Kara , Daniel Verkamp , Jeff Xu , Muchun Song , Oscar Salvador , David Stevens , "Matthew Wilcox (Oracle)" , William Kucharski , Chris Li , Kairui Song , Nhat Pham , Miaohe Lin , Naoya Horiguchi Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Chris Mason , stable@vger.kernel.org, Pedro Falcato , "Kiryl Shutsemau (Meta)" , Josef Bacik , Eva Kurchatova References: <20261027-fixes_shmem-v2-0-86a00952acb9@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 10/27/26 14:20, Baolin Wang wrote: > > > On 10/27/26 9:03 PM, David Hildenbrand (Arm) wrote: >> Hi, >> >> see v1 for details. TL;DR various fixes. >> >> I now rebased on top of mm-stable (thanks Zi!) and retested with >> Gregory's tests (thanks!). Thanks everyone for the fast review! >> >> When sending this upstream there will be one conflict with the following >> upstream commit: >> >>     737362c7012a ("fs: port ->set_acl() to pass const mnt_idmap") >> >> Which should get resolved through something like >> >> diff --git a/mm/shmem.c b/mm/shmem.c >> --- a/mm/shmem.c >> +++ b/mm/shmem.c >> @@ >> -static int shmem_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, >> +static int shmem_set_acl(const struct mnt_idmap *idmap, struct dentry *dentry, >>           struct posix_acl *acl, int type) >> >> Signed-off-by: David Hildenbrand (Arm) >> --- >> Changes in v2: >> - Rebased on mm-stable >>   - Fixup shmem_set_acl() compilation issue after rebase >>   - Dropped: "mm/shmem: avoid moving the truncation start backwards" >>   - Fixed up: "mm/shmem: stop retrying folios that cannot be split" >> - In "hugetlbfs: enforce F_SEAL_EXEC in setattr", check for S_ISREG >> - Smaller patch description fixups >> - Picked up tags >> - Link to v1: https://patch.msgid.link/20261026-fixes_shmem- >> v1-0-703206d5fa0c@kernel.org > > why drop this fix "mm/shmem: hold off eviction in shmem_writeout()" from v2? > > https://lore.kernel.org/all/20261026-fixes_shmem-v1-6-703206d5fa0c@kernel.org/#t Because I'm stupid and dropped two commit instead of one :( -- Cheers, David