From: Zhang Yi <yi.zhang@huaweicloud.com>
To: libaokun@huaweicloud.com, linux-ext4@vger.kernel.org
Cc: tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz,
linux-kernel@vger.kernel.org, kernel@pankajraghav.com,
mcgrof@kernel.org, ebiggers@kernel.org, willy@infradead.org,
yangerkun@huawei.com, chengzhihao1@huawei.com,
libaokun1@huawei.com
Subject: Re: [PATCH v3 22/24] ext4: support verifying data from large folios with fs-verity
Date: Wed, 12 Nov 2025 14:54:18 +0800 [thread overview]
Message-ID: <29aebfa7-99ed-42e7-b94e-e6c15223aa8c@huaweicloud.com> (raw)
In-Reply-To: <20251111142634.3301616-23-libaokun@huaweicloud.com>
On 11/11/2025 10:26 PM, libaokun@huaweicloud.com wrote:
> From: Baokun Li <libaokun1@huawei.com>
>
> Eric Biggers already added support for verifying data from large folios
> several years ago in commit 5d0f0e57ed90 ("fsverity: support verifying
> data from large folios").
>
> With ext4 now supporting large block sizes, the fs-verity tests
> `kvm-xfstests -c ext4/64k -g verity -x encrypt` pass without issues.
>
> Therefore, remove the restriction and allow large folios to be enabled
> together with fs-verity.
>
> Cc: Eric Biggers <ebiggers@kernel.org>
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
Looks good to me.
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
> ---
> fs/ext4/inode.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index 613a989bf750..7b979e64f481 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -5152,8 +5152,6 @@ static bool ext4_should_enable_large_folio(struct inode *inode)
>
> if (!S_ISREG(inode->i_mode))
> return false;
> - if (ext4_has_feature_verity(sb))
> - return false;
> if (ext4_has_feature_encrypt(sb))
> return false;
>
next prev parent reply other threads:[~2025-11-12 6:54 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 14:26 [PATCH v3 00/24] ext4: enable block size larger than page size libaokun
2025-11-11 14:26 ` [PATCH v3 01/24] ext4: remove page offset calculation in ext4_block_zero_page_range() libaokun
2025-11-11 14:26 ` [PATCH v3 02/24] ext4: remove page offset calculation in ext4_block_truncate_page() libaokun
2025-11-11 14:26 ` [PATCH v3 03/24] ext4: remove PAGE_SIZE checks for rec_len conversion libaokun
2025-11-11 14:26 ` [PATCH v3 04/24] ext4: make ext4_punch_hole() support large block size libaokun
2025-11-11 14:26 ` [PATCH v3 05/24] ext4: enable DIOREAD_NOLOCK by default for BS > PS as well libaokun
2025-11-11 14:26 ` [PATCH v3 06/24] ext4: introduce s_min_folio_order for future BS > PS support libaokun
2025-11-11 14:26 ` [PATCH v3 07/24] ext4: support large block size in ext4_calculate_overhead() libaokun
2025-11-11 14:26 ` [PATCH v3 08/24] ext4: support large block size in ext4_readdir() libaokun
2025-11-11 14:26 ` [PATCH v3 09/24] ext4: add EXT4_LBLK_TO_B macro for logical block to bytes conversion libaokun
2025-11-11 14:26 ` [PATCH v3 10/24] ext4: add EXT4_LBLK_TO_PG and EXT4_PG_TO_LBLK for block/page conversion libaokun
2025-11-11 14:26 ` [PATCH v3 11/24] ext4: support large block size in ext4_mb_load_buddy_gfp() libaokun
2025-11-11 14:26 ` [PATCH v3 12/24] ext4: support large block size in ext4_mb_get_buddy_page_lock() libaokun
2025-11-11 14:26 ` [PATCH v3 13/24] ext4: support large block size in ext4_mb_init_cache() libaokun
2025-11-11 14:26 ` [PATCH v3 14/24] ext4: prepare buddy cache inode for BS > PS with large folios libaokun
2025-11-11 14:26 ` [PATCH v3 15/24] ext4: rename 'page' references to 'folio' in multi-block allocator libaokun
2025-11-11 14:26 ` [PATCH v3 16/24] ext4: support large block size in ext4_mpage_readpages() libaokun
2025-11-11 14:26 ` [PATCH v3 17/24] ext4: support large block size in ext4_block_write_begin() libaokun
2025-11-11 14:26 ` [PATCH v3 18/24] ext4: support large block size in mpage_map_and_submit_buffers() libaokun
2025-11-11 14:26 ` [PATCH v3 19/24] ext4: support large block size in mpage_prepare_extent_to_map() libaokun
2025-11-11 14:26 ` [PATCH v3 20/24] ext4: support large block size in __ext4_block_zero_page_range() libaokun
2025-11-11 14:26 ` [PATCH v3 21/24] ext4: make data=journal support large block size libaokun
2025-11-12 6:52 ` Zhang Yi
2025-11-12 15:56 ` Jan Kara
2025-11-19 12:41 ` Dan Carpenter
2025-11-20 1:21 ` Baokun Li
2025-11-20 15:41 ` Theodore Tso
2025-11-21 1:59 ` Baokun Li
2025-11-11 14:26 ` [PATCH v3 22/24] ext4: support verifying data from large folios with fs-verity libaokun
2025-11-12 6:54 ` Zhang Yi [this message]
2025-11-12 15:57 ` Jan Kara
2025-11-11 14:26 ` [PATCH v3 23/24] ext4: add checks for large folio incompatibilities when BS > PS libaokun
2025-11-12 6:56 ` Zhang Yi
2025-11-11 14:26 ` [PATCH v3 24/24] ext4: enable block size larger than page size libaokun
2025-11-11 18:01 ` Pankaj Raghav
2025-11-11 21:11 ` Theodore Ts'o
2025-11-12 1:20 ` Baokun Li
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