From: libaokun@huaweicloud.com
To: 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,
yi.zhang@huawei.com, yangerkun@huawei.com,
chengzhihao1@huawei.com, libaokun1@huawei.com,
libaokun@huaweicloud.com
Subject: [PATCH v3 05/24] ext4: enable DIOREAD_NOLOCK by default for BS > PS as well
Date: Tue, 11 Nov 2025 22:26:15 +0800 [thread overview]
Message-ID: <20251111142634.3301616-6-libaokun@huaweicloud.com> (raw)
In-Reply-To: <20251111142634.3301616-1-libaokun@huaweicloud.com>
From: Baokun Li <libaokun1@huawei.com>
The dioread_nolock related processes already support large folio, so
dioread_nolock is enabled by default regardless of whether the blocksize
is less than, equal to, or greater than PAGE_SIZE.
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
fs/ext4/super.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 760c9d7588be..a9fa824487f9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4390,8 +4390,7 @@ static void ext4_set_def_opts(struct super_block *sb,
((def_mount_opts & EXT4_DEFM_NODELALLOC) == 0))
set_opt(sb, DELALLOC);
- if (sb->s_blocksize <= PAGE_SIZE)
- set_opt(sb, DIOREAD_NOLOCK);
+ set_opt(sb, DIOREAD_NOLOCK);
}
static int ext4_handle_clustersize(struct super_block *sb)
--
2.46.1
next prev parent reply other threads:[~2025-11-11 14:35 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 ` libaokun [this message]
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
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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