linux-ext4.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251111142634.3301616-6-libaokun@huaweicloud.com \
    --to=libaokun@huaweicloud.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=chengzhihao1@huawei.com \
    --cc=ebiggers@kernel.org \
    --cc=jack@suse.cz \
    --cc=kernel@pankajraghav.com \
    --cc=libaokun1@huawei.com \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mcgrof@kernel.org \
    --cc=tytso@mit.edu \
    --cc=willy@infradead.org \
    --cc=yangerkun@huawei.com \
    --cc=yi.zhang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).