Syzbot CI

Subject	ext4: enable block size larger than page size
Author	libaokun@huaweicloud.com
Date	2025-10-25 03:21:57 +0000 UTC
Version
Cc	adilger.kernel@dilger.ca chengzhihao1@huawei.com jack@suse.cz kernel@pankajraghav.com libaokun1@huawei.com libaokun@huaweicloud.com linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org mcgrof@kernel.org tytso@mit.edu yangerkun@huawei.com yi.zhang@huawei.com

Subject

ext4: enable block size larger than page size

Author

libaokun@huaweicloud.com

Date

2025-10-25 03:21:57 +0000 UTC

Version

adilger.kernel@dilger.ca chengzhihao1@huawei.com jack@suse.cz kernel@pankajraghav.com libaokun1@huawei.com libaokun@huaweicloud.com linux-ext4@vger.kernel.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org mcgrof@kernel.org tytso@mit.edu yangerkun@huawei.com yi.zhang@huawei.com

Name	Content [All]
[PATCH 01/25] ext4: remove page offset calculation in ext4_block_zero_page_range()	[Body]
[PATCH 02/25] ext4: remove page offset calculation in ext4_block_truncate_page()	[Body]
[PATCH 03/25] ext4: remove PAGE_SIZE checks for rec_len conversion	[Body]
[PATCH 04/25] ext4: make ext4_punch_hole() support large block size	[Body]
[PATCH 05/25] ext4: enable DIOREAD_NOLOCK by default for BS > PS as well	[Body]
[PATCH 06/25] ext4: introduce s_min_folio_order for future BS > PS support	[Body]
[PATCH 07/25] ext4: support large block size in ext4_calculate_overhead()	[Body]
[PATCH 08/25] ext4: support large block size in ext4_readdir()	[Body]
[PATCH 09/25] ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion	[Body]
[PATCH 10/25] ext4: add EXT4_LBLK_TO_P and EXT4_P_TO_LBLK for block/page conversion	[Body]
[PATCH 11/25] ext4: support large block size in ext4_mb_load_buddy_gfp()	[Body]
[PATCH 12/25] ext4: support large block size in ext4_mb_get_buddy_page_lock()	[Body]
[PATCH 13/25] ext4: support large block size in ext4_mb_init_cache()	[Body]
[PATCH 14/25] ext4: prepare buddy cache inode for BS > PS with large folios	[Body]
[PATCH 15/25] ext4: rename 'page' references to 'folio' in multi-block allocator	[Body]
[PATCH 16/25] ext4: support large block size in ext4_mpage_readpages()	[Body]
[PATCH 17/25] ext4: support large block size in ext4_block_write_begin()	[Body]
[PATCH 18/25] ext4: support large block size in mpage_map_and_submit_buffers()	[Body]
[PATCH 19/25] ext4: support large block size in mpage_prepare_extent_to_map()	[Body]
[PATCH 20/25] ext4: support large block size in __ext4_block_zero_page_range()	[Body]
[PATCH 21/25] ext4: make online defragmentation support large block size	[Body]
[PATCH 22/25] fs/buffer: prevent WARN_ON in __alloc_pages_slowpath() when BS > PS	[Body]
[PATCH 23/25] jbd2: prevent WARN_ON in __alloc_pages_slowpath() when BS > PS	[Body]
[PATCH 24/25] ext4: add checks for large folio incompatibilities when BS > PS	[Body]
[PATCH 25/25] ext4: enable block size larger than page size	[Body]

Name

Content [All]

[PATCH 01/25] ext4: remove page offset calculation in ext4_block_zero_page_range()

[PATCH 02/25] ext4: remove page offset calculation in ext4_block_truncate_page()

[PATCH 03/25] ext4: remove PAGE_SIZE checks for rec_len conversion

[PATCH 04/25] ext4: make ext4_punch_hole() support large block size

[PATCH 05/25] ext4: enable DIOREAD_NOLOCK by default for BS > PS as well

[PATCH 06/25] ext4: introduce s_min_folio_order for future BS > PS support

[PATCH 07/25] ext4: support large block size in ext4_calculate_overhead()

[PATCH 08/25] ext4: support large block size in ext4_readdir()

[PATCH 09/25] ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion

[PATCH 10/25] ext4: add EXT4_LBLK_TO_P and EXT4_P_TO_LBLK for block/page conversion

[PATCH 11/25] ext4: support large block size in ext4_mb_load_buddy_gfp()

[PATCH 12/25] ext4: support large block size in ext4_mb_get_buddy_page_lock()

[PATCH 13/25] ext4: support large block size in ext4_mb_init_cache()

[PATCH 14/25] ext4: prepare buddy cache inode for BS > PS with large folios

[PATCH 15/25] ext4: rename 'page' references to 'folio' in multi-block allocator

[PATCH 16/25] ext4: support large block size in ext4_mpage_readpages()

[PATCH 17/25] ext4: support large block size in ext4_block_write_begin()

[PATCH 18/25] ext4: support large block size in mpage_map_and_submit_buffers()

[PATCH 19/25] ext4: support large block size in mpage_prepare_extent_to_map()

[PATCH 20/25] ext4: support large block size in __ext4_block_zero_page_range()

[PATCH 21/25] ext4: make online defragmentation support large block size

[PATCH 22/25] fs/buffer: prevent WARN_ON in __alloc_pages_slowpath() when BS > PS

[PATCH 23/25] jbd2: prevent WARN_ON in __alloc_pages_slowpath() when BS > PS

[PATCH 24/25] ext4: add checks for large folio incompatibilities when BS > PS

[PATCH 25/25] ext4: enable block size larger than page size

Session 2025-10-25

Passed

ID (for dev)	e25b7c9f-f37f-48f8-aa37-da2f1b5ce695
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	2183c135f1550d85233cee150d7dec363a212740 [Config]		passed [Log]
[KASAN] Boot test: Base	2183c135f1550d85233cee150d7dec363a212740 [Config]		passed
[KASAN] Build Patched		2183c135f1550d85233cee150d7dec363a212740 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		2183c135f1550d85233cee150d7dec363a212740 [Config] [patched]	passed
[KASAN] Fuzzing	2183c135f1550d85233cee150d7dec363a212740 [Config]	2183c135f1550d85233cee150d7dec363a212740 [Config] [patched]	passed [Log] [Artifacts]

Patches (25)

Series Summary

Sessions

Session 2025-10-25