2022-09-19 10:52:57

by Jan Kara

[permalink] [raw]
Subject: Re: [PATCH v3 16/16] ext4: move DIOREAD_NOLOCK setting to ext4_set_def_opts()

On Fri 16-09-22 22:15:27, Jason Yan wrote:
> Now since all preparations is done, we can move the DIOREAD_NOLOCK
> setting to ext4_set_def_opts().
>
> Suggested-by: Ritesh Harjani (IBM) <[email protected]>
> Signed-off-by: Jason Yan <[email protected]>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <[email protected]>

Honza

> ---
> fs/ext4/super.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 25813758a53c..8624cc30c18b 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -4364,6 +4364,9 @@ static void ext4_set_def_opts(struct super_block *sb,
> if (!IS_EXT3_SB(sb) && !IS_EXT2_SB(sb) &&
> ((def_mount_opts & EXT4_DEFM_NODELALLOC) == 0))
> set_opt(sb, DELALLOC);
> +
> + if (sb->s_blocksize == PAGE_SIZE)
> + set_opt(sb, DIOREAD_NOLOCK);
> }
>
> static int ext4_handle_clustersize(struct super_block *sb)
> @@ -5109,9 +5112,6 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
> */
> sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT;
>
> - if (sb->s_blocksize == PAGE_SIZE)
> - set_opt(sb, DIOREAD_NOLOCK);
> -
> if (ext4_inode_info_init(sb, es))
> goto failed_mount;
>
> --
> 2.31.1
>
--
Jan Kara <[email protected]>
SUSE Labs, CR