Patch Series

Subject AG aware parallel writeback for XFS
Author kundan.kumar@samsung.com
Date 2026-01-16 10:08:13 +0000 UTC
Version
Cc amir73il@gmail.com anuj20.g@samsung.com axboe@kernel.dk brauner@kernel.org cem@kernel.org clm@meta.com dave@stgolabs.net david@fromorbit.com djwong@kernel.org gost.dev@samsung.com hch@lst.de jack@suse.cz joshi.k@samsung.com kundan.kumar@samsung.com linux-fsdevel@vger.kernel.org linux-mm@kvack.org linux-xfs@vger.kernel.org mcgrof@kernel.org ritesh.list@gmail.com viro@zeniv.linux.org.uk vishak.g@samsung.com wangyufei@vivo.com willy@infradead.org

Patches (6)

Name Content [All]
[PATCH v3 1/6] iomap: add write ops hook to attach metadata to folios [Body]
[PATCH v3 2/6] xfs: add helpers to pack AG prediction info for per-folio tracking [Body]
[PATCH v3 3/6] xfs: add per-inode AG prediction map and dirty-AG bitmap [Body]
[PATCH v3 4/6] xfs: tag folios with AG number during buffered write via iomap attach hook [Body]
[PATCH v3 5/6] xfs: add per-AG writeback workqueue infrastructure [Body]
[PATCH v3 6/6] xfs: offload writeback by AG using per-inode dirty bitmap and per-AG workers [Body]

Session 2026-01-16

ID (for dev) 4d47bc8e-70cb-405e-ac7a-772eef622d2e
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base eeb33083cc4749bdb61582eaeb5c200702607703 [Config] passed [Log]
[KASAN] Boot test: Base eeb33083cc4749bdb61582eaeb5c200702607703 [Config] passed [Log]
[KASAN] Build Patched eeb33083cc4749bdb61582eaeb5c200702607703 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched eeb33083cc4749bdb61582eaeb5c200702607703 [Config] [patched] passed [Log]
[KASAN] Fuzzing eeb33083cc4749bdb61582eaeb5c200702607703 [Config] eeb33083cc4749bdb61582eaeb5c200702607703 [Config] [patched] passed [Log] [Artifacts]
WARNING in xfs_init_ag_writeback [Log] [Syz Repro] [C Repro]