From 58297412edf077870eedce2481db5755b4e98474 Mon Sep 17 00:00:00 2001 From: Baokun Li Date: Fri, 21 Nov 2025 17:06:35 +0800 Subject: [PATCH] ext4: enable DIOREAD_NOLOCK by default for BS > PS as well 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 Reviewed-by: Zhang Yi Reviewed-by: Jan Kara Reviewed-by: Ojaswin Mujoo Message-ID: <20251121090654.631996-6-libaokun@huaweicloud.com> Signed-off-by: Theodore Ts'o --- 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 707f890d674e5..f39679892e713 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4392,8 +4392,7 @@ 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) -- 2.47.3