Subject mm/truncate: fix data loss when truncating straddling large folios
Author yi.zhang@huaweicloud.com
Date 2026-09-28 12:08:30 +0000 UTC
Version
Cc akpm@linux-foundation.org baolin.wang@linux.alibaba.com bfoster@redhat.com chengzhihao1@huawei.com david@kernel.org djwong@kernel.org hughd@google.com jack@suse.cz joannelkoong@gmail.com liam@infradead.org linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org mhocko@suse.com rppt@kernel.org surenb@google.com vbabka@kernel.org wangkefeng.wang@huawei.com willy@infradead.org yangerkun@huawei.com yi.zhang@huawei.com yi.zhang@huaweicloud.com yizhang089@gmail.com yukuai@fnnas.com ziy@nvidia.com
Patches (4)
Name Content [All]
[PATCH v5 1/4] mm/truncate: align truncation boundaries to mapping minimum folio order [Body]
[PATCH v5 2/4] mm/truncate: look up the end-edge straddler by index [Body]
[PATCH v5 3/4] mm/truncate: fix data loss when splitting straddling large folios fails [Body]
[PATCH v5 4/4] mm/truncate: clarify return value of truncate_inode_partial_folio() [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-09-28
Passed
ID (for dev) e34321c3-ae03-45ac-9829-bf102d024049
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] passed [Log]
[KASAN] Boot test: Base c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] passed [Log]
[KASAN] Build Patched c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] [patched] passed [Log]
[KASAN] Boot test: Patched c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] [patched] passed [Log]
[KASAN] Fuzz c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] c79cf15eb35a4c703bf18f8c33c47e80dd660f8e [Config] [patched] passed [Log] [Artifacts]