From: "David Hildenbrand (Arm)" <david@kernel.org>
To: 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>,
Baolin Wang <baolin.wang@linux.alibaba.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,
"David Hildenbrand (Arm)" <david@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>,
"Pratyush Yadav (Google)" <pratyush@kernel.org>,
Eva Kurchatova <eva.kurchatova@virtuozzo.com>
Subject: [PATCH v3 00/15] mm/shmem: various (urgent?) fixes
Date: Wed, 28 Oct 2026 10:54:58 +0100 [thread overview]
Message-ID: <20261028-fixes_shmem-v3-0-4ce3baf2db4b@kernel.org> (raw)
Hi,
see v1 for details. TL;DR various fixes.
Rebased on top of latest mm-stable. The dropped fix is now included
again :)
Thanks everyone for the fast review and tests!
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
---
Changes in v3:
- Rebased on mm-stable
- Fixup for shmem_set_acl() no longer required
- Re-include the commit I dropped by accident
- Apply tags
- Link to v2: https://patch.msgid.link/20261027-fixes_shmem-v2-0-86a00952acb9@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
---
Chris Mason (4):
mm/mempolicy: charge shared policy nodes
mm/shmem: honour F_SEAL_EXEC when an ACL is set
mm/shmem: stop retrying folios that cannot be split
mm/shmem: preserve data in clean folios when splitting fails
David Hildenbrand (Arm) (7):
mm/shmem: discard whole new large folios on fallocate rollback
mm/shmem: rescan after nonuniform folio splitting
mm/shmem: fix truncate hang in large swap entry
mm/shmem: preserve allocation errors when swapping in large entries
mm/shmem: fix truncate loop after boundary swapin failure
mm/shmem: fix accounting of swapin-error markers
mm/shmem: fix truncation of files containing only swapin-error markers
Eva Kurchatova (1):
hugetlbfs: enforce F_SEAL_EXEC in setattr
Josef Bacik (3):
tmpfs: keep the quota soft limits of an unused id
tmpfs: preserve explicitly disabled quota limits
mm/shmem: hold off eviction in shmem_writeout()
fs/hugetlbfs/inode.c | 8 +++
include/linux/memfd.h | 9 +++
mm/mempolicy.c | 4 +-
mm/shmem.c | 168 ++++++++++++++++++++++++++++++++++----------------
mm/shmem_quota.c | 28 +++++----
5 files changed, 149 insertions(+), 68 deletions(-)
---
base-commit: 65ba8f34ec886ec72b2c07ddc8cf3d815c32869d
change-id: 20261025-fixes_shmem-2782719b130e
--
Cheers,
David
next reply other threads:[~2026-10-28 9:55 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 9:54 David Hildenbrand (Arm) [this message]
2026-10-28 9:54 ` [PATCH v3 01/15] mm/mempolicy: charge shared policy nodes David Hildenbrand (Arm)
2026-10-28 10:02 ` Balbir Singh
2026-10-28 10:06 ` David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 02/15] tmpfs: keep the quota soft limits of an unused id David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 03/15] tmpfs: preserve explicitly disabled quota limits David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 04/15] mm/shmem: honour F_SEAL_EXEC when an ACL is set David Hildenbrand (Arm)
2026-10-28 10:06 ` Balbir Singh
2026-10-28 20:37 ` David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 05/15] hugetlbfs: enforce F_SEAL_EXEC in setattr David Hildenbrand (Arm)
2026-10-28 10:51 ` Oscar Salvador (SUSE)
2026-10-28 9:55 ` [PATCH v3 06/15] mm/shmem: hold off eviction in shmem_writeout() David Hildenbrand (Arm)
2026-10-28 20:35 ` sashiko-bot
2026-10-28 20:51 ` David Hildenbrand (Arm)
2026-10-29 9:26 ` David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 07/15] mm/shmem: stop retrying folios that cannot be split David Hildenbrand (Arm)
2026-10-28 23:10 ` Balbir Singh
2026-10-28 9:55 ` [PATCH v3 08/15] mm/shmem: preserve data in clean folios when splitting fails David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 09/15] mm/shmem: discard whole new large folios on fallocate rollback David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 10/15] mm/shmem: rescan after nonuniform folio splitting David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 11/15] mm/shmem: fix truncate hang in large swap entry David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 12/15] mm/shmem: preserve allocation errors when swapping in large entries David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 13/15] mm/shmem: fix truncate loop after boundary swapin failure David Hildenbrand (Arm)
2026-10-28 17:14 ` Nhat Pham
2026-10-28 9:55 ` [PATCH v3 14/15] mm/shmem: fix accounting of swapin-error markers David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 15/15] mm/shmem: fix truncation of files containing only " David Hildenbrand (Arm)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261028-fixes_shmem-v3-0-4ce3baf2db4b@kernel.org \
--to=david@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=brauner@kernel.org \
--cc=chrisl@kernel.org \
--cc=cmaiolino@redhat.com \
--cc=dverkamp@chromium.org \
--cc=eva.kurchatova@virtuozzo.com \
--cc=gourry@gourry.net \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=jack@suse.cz \
--cc=jeffxu@google.com \
--cc=josef@toxicpanda.com \
--cc=joshua.hahnjy@gmail.com \
--cc=kas@kernel.org \
--cc=kasong@tencent.com \
--cc=lczerner@redhat.com \
--cc=linmiaohe@huawei.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mason@kernel.org \
--cc=mhocko@suse.com \
--cc=muchun.song@linux.dev \
--cc=nao.horiguchi@gmail.com \
--cc=nphamcs@gmail.com \
--cc=osalvador@suse.de \
--cc=pfalcato@suse.de \
--cc=pratyush@kernel.org \
--cc=rakie.kim@sk.com \
--cc=stable@vger.kernel.org \
--cc=stevensd@chromium.org \
--cc=vdavydov.dev@gmail.com \
--cc=william.kucharski@oracle.com \
--cc=willy@infradead.org \
--cc=ying.huang@linux.alibaba.com \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.