Patch Series

Subject mm: improve write performance with RWF_DONTCACHE
Author jlayton@kernel.org
Date 2026-04-26 11:56:07 +0000 UTC
Version
Cc akpm@linux-foundation.org axboe@kernel.dk axelrasmussen@google.com baohua@kernel.org brauner@kernel.org chuck.lever@oracle.com david@kernel.org hch@infradead.org jack@suse.cz jlayton@kernel.org kasong@tencent.com liam.howlett@oracle.com linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org linux-nfs@vger.kernel.org linux-trace-kernel@vger.kernel.org ljs@kernel.org mathieu.desnoyers@efficios.com mhiramat@kernel.org mhocko@suse.com qi.zheng@linux.dev ritesh.list@gmail.com rostedt@goodmis.org rppt@kernel.org shakeel.butt@linux.dev snitzer@kernel.org surenb@google.com vbabka@kernel.org viro@zeniv.linux.org.uk weixugc@google.com willy@infradead.org yuanchu@google.com

Patches (4)

Name Content [All]
[PATCH v3 1/4] mm: add NR_DONTCACHE_DIRTY node page counter [Body]
[PATCH v3 2/4] mm: kick writeback flusher for IOCB_DONTCACHE with targeted dirty tracking [Body]
[PATCH v3 3/4] testing: add nfsd-io-bench NFS server benchmark suite [Body]
[PATCH v3 4/4] testing: add dontcache-bench local filesystem benchmark suite [Body]
Session 2026-04-26
ID (for dev) 56f0f17a-8f6a-43b7-8082-62f3faa2f9f4
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] passed [Log]
[KASAN] Boot test: Base 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] passed [Log]
[KASAN] Build Patched 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] [patched] passed [Log]
[KASAN] Fuzz 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] 27d128c1cff64c3b8012cc56dd5a1391bb4f1821 [Config] [patched] passed [Log] [Artifacts]
WARNING in __mod_memcg_lruvec_state [Log] [Syz Repro]