Syzbot CI

Subject	ext4: use iomap for regular file's buffered I/O path
Author	yi.zhang@huaweicloud.com
Date	2026-05-11 07:23:21 +0000 UTC
Version
Cc	adilger.kernel@dilger.ca djwong@kernel.org hch@infradead.org jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org ojaswin@linux.ibm.com ritesh.list@gmail.com tytso@mit.edu yangerkun@huawei.com yi.zhang@huawei.com yi.zhang@huaweicloud.com yizhang089@gmail.com yukuai@fnnas.com

Subject

ext4: use iomap for regular file's buffered I/O path

Author

yi.zhang@huaweicloud.com

Date

2026-05-11 07:23:21 +0000 UTC

Version

adilger.kernel@dilger.ca djwong@kernel.org hch@infradead.org jack@suse.cz libaokun@linux.alibaba.com linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org ojaswin@linux.ibm.com ritesh.list@gmail.com tytso@mit.edu yangerkun@huawei.com yi.zhang@huawei.com yi.zhang@huaweicloud.com yizhang089@gmail.com yukuai@fnnas.com

Name	Content [All]
[PATCH v4 01/23] ext4: simplify size updating in ext4_setattr()	[Body]
[PATCH v4 02/23] ext4: factor out ext4_truncate_[up\|down]()	[Body]
[PATCH v4 03/23] ext4: simplify error handling in ext4_setattr()	[Body]
[PATCH v4 04/23] ext4: add iomap address space operations for buffered I/O	[Body]
[PATCH v4 05/23] ext4: implement buffered read path using iomap	[Body]
[PATCH v4 06/23] ext4: pass out extent seq counter when mapping da blocks	[Body]
[PATCH v4 07/23] ext4: do not use data=ordered mode for inodes using buffered iomap path	[Body]
[PATCH v4 08/23] ext4: implement buffered write path using iomap	[Body]
[PATCH v4 09/23] ext4: implement writeback path using iomap	[Body]
[PATCH v4 10/23] ext4: implement mmap path using iomap	[Body]
[PATCH v4 11/23] iomap: correct the range of a partial dirty clear	[Body]
[PATCH v4 12/23] iomap: support invalidating partial folios	[Body]
[PATCH v4 13/23] iomap: fix incorrect did_zero setting in iomap_zero_iter()	[Body]
[PATCH v4 14/23] ext4: implement partial block zero range path using iomap	[Body]
[PATCH v4 15/23] ext4: add block mapping tracepoints for iomap buffered I/O path	[Body]
[PATCH v4 16/23] ext4: disable online defrag when inode using iomap buffered I/O path	[Body]
[PATCH v4 17/23] ext4: submit zeroed post-EOF data immediately in the iomap buffered I/O path	[Body]
[PATCH v4 18/23] ext4: wait for ordered I/O in the iomap buffered I/O path	[Body]
[PATCH v4 19/23] ext4: update i_disksize to i_size on ordered I/O completion	[Body]
[PATCH v4 20/23] ext4: wait for ordered I/O to complete during insert and collapse range	[Body]
[PATCH v4 21/23] ext4: add tracepoints for ordered I/O in the iomap buffered I/O path	[Body]
[PATCH v4 22/23] ext4: partially enable iomap for the buffered I/O path of regular files	[Body]
[PATCH v4 23/23] ext4: introduce a mount option for iomap buffered I/O path	[Body]

Name

Content [All]

[PATCH v4 01/23] ext4: simplify size updating in ext4_setattr()

[PATCH v4 02/23] ext4: factor out ext4_truncate_[up|down]()

[PATCH v4 03/23] ext4: simplify error handling in ext4_setattr()

[PATCH v4 04/23] ext4: add iomap address space operations for buffered I/O

[PATCH v4 05/23] ext4: implement buffered read path using iomap

[PATCH v4 06/23] ext4: pass out extent seq counter when mapping da blocks

[PATCH v4 07/23] ext4: do not use data=ordered mode for inodes using buffered iomap path

[PATCH v4 08/23] ext4: implement buffered write path using iomap

[PATCH v4 09/23] ext4: implement writeback path using iomap

[PATCH v4 10/23] ext4: implement mmap path using iomap

[PATCH v4 11/23] iomap: correct the range of a partial dirty clear

[PATCH v4 12/23] iomap: support invalidating partial folios

[PATCH v4 13/23] iomap: fix incorrect did_zero setting in iomap_zero_iter()

[PATCH v4 14/23] ext4: implement partial block zero range path using iomap

[PATCH v4 15/23] ext4: add block mapping tracepoints for iomap buffered I/O path

[PATCH v4 16/23] ext4: disable online defrag when inode using iomap buffered I/O path

[PATCH v4 17/23] ext4: submit zeroed post-EOF data immediately in the iomap buffered I/O path

[PATCH v4 18/23] ext4: wait for ordered I/O in the iomap buffered I/O path

[PATCH v4 19/23] ext4: update i_disksize to i_size on ordered I/O completion

[PATCH v4 20/23] ext4: wait for ordered I/O to complete during insert and collapse range

[PATCH v4 21/23] ext4: add tracepoints for ordered I/O in the iomap buffered I/O path

[PATCH v4 22/23] ext4: partially enable iomap for the buffered I/O path of regular files

[PATCH v4 23/23] ext4: introduce a mount option for iomap buffered I/O path

Session 2026-05-11

Passed

ID (for dev)	1247a1eb-d468-4459-8272-429429166eb8
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	5d6919055dec134de3c40167a490f33c74c12581 [Config]		passed [Log]
[KASAN] Boot test: Base	5d6919055dec134de3c40167a490f33c74c12581 [Config]		passed [Log]
[KASAN] Build Patched		5d6919055dec134de3c40167a490f33c74c12581 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		5d6919055dec134de3c40167a490f33c74c12581 [Config] [patched]	passed [Log]
[KASAN] Fuzz	5d6919055dec134de3c40167a490f33c74c12581 [Config]	5d6919055dec134de3c40167a490f33c74c12581 [Config] [patched]	passed [Log] [Artifacts]

Patches (23)

Series Summary

Sessions

Session 2026-05-11