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From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: "David Hildenbrand (Arm)" <david@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Gregory Price <gourry@gourry.net>, Zi Yan <ziy@nvidia.com>,
	Joshua Hahn <joshua.hahnjy@gmail.com>,
	Rakie Kim <rakie.kim@sk.com>,
	Ying Huang <ying.huang@linux.alibaba.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	Michal Hocko <mhocko@suse.com>, Hugh Dickins <hughd@google.com>,
	Lukas Czerner <lczerner@redhat.com>,
	Carlos Maiolino <cmaiolino@redhat.com>,
	Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
	Daniel Verkamp <dverkamp@chromium.org>,
	Jeff Xu <jeffxu@google.com>, Muchun Song <muchun.song@linux.dev>,
	Oscar Salvador <osalvador@suse.de>,
	David Stevens <stevensd@chromium.org>,
	"Matthew Wilcox (Oracle)" <willy@infradead.org>,
	William Kucharski <william.kucharski@oracle.com>,
	Chris Li <chrisl@kernel.org>, Kairui Song <kasong@tencent.com>,
	Nhat Pham <nphamcs@gmail.com>, Miaohe Lin <linmiaohe@huawei.com>,
	Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Chris Mason <mason@kernel.org>,
	stable@vger.kernel.org, Pedro Falcato <pfalcato@suse.de>,
	"Kiryl Shutsemau (Meta)" <kas@kernel.org>,
	Josef Bacik <josef@toxicpanda.com>,
	Eva Kurchatova <eva.kurchatova@virtuozzo.com>
Subject: Re: [PATCH v2 00/14] mm/shmem: various (urgent?) fixes
Date: Tue, 27 Oct 2026 21:20:54 +0800	[thread overview]
Message-ID: <de90d124-03f6-4657-a467-71ab3d441212@linux.alibaba.com> (raw)
In-Reply-To: <20261027-fixes_shmem-v2-0-86a00952acb9@kernel.org>



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) <david@kernel.org>
> ---
> 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

  parent reply	other threads:[~2026-10-27 13:21 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-27 13:03 David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 01/14] mm/mempolicy: charge shared policy nodes David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 02/14] tmpfs: keep the quota soft limits of an unused id David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 03/14] tmpfs: preserve explicitly disabled quota limits David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 04/14] mm/shmem: honour F_SEAL_EXEC when an ACL is set David Hildenbrand (Arm)
2026-10-27 17:34   ` Pratyush Yadav
2026-10-27 13:03 ` [PATCH v2 05/14] hugetlbfs: enforce F_SEAL_EXEC in setattr David Hildenbrand (Arm)
2026-10-27 13:16   ` Muchun Song
2026-10-27 13:03 ` [PATCH v2 06/14] mm/shmem: stop retrying folios that cannot be split David Hildenbrand (Arm)
2026-10-27 21:06   ` Zi Yan
2026-10-27 13:03 ` [PATCH v2 07/14] mm/shmem: preserve data in clean folios when splitting fails David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 08/14] mm/shmem: discard whole new large folios on fallocate rollback David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 09/14] mm/shmem: rescan after nonuniform folio splitting David Hildenbrand (Arm)
2026-10-27 21:07   ` Zi Yan
2026-10-27 13:03 ` [PATCH v2 10/14] mm/shmem: fix truncate hang in large swap entry David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 11/14] mm/shmem: preserve allocation errors when swapping in large entries David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 12/14] mm/shmem: fix truncate loop after boundary swapin failure David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 13/14] mm/shmem: fix accounting of swapin-error markers David Hildenbrand (Arm)
2026-10-27 13:03 ` [PATCH v2 14/14] mm/shmem: fix truncation of files containing only " David Hildenbrand (Arm)
2026-10-27 13:20 ` Baolin Wang [this message]
2026-10-27 13:27   ` [PATCH v2 00/14] mm/shmem: various (urgent?) fixes David Hildenbrand (Arm)
2026-10-27 13:30     ` David Hildenbrand (Arm)

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