2024-01-02 14:22:46

by Jan Kara

[permalink] [raw]
Subject: Re: [v2] ext4/super.c : Fix a goto label

This seems to have fallen through the cracks. CCing ext4 maintainer (which
is a good idea with any patch BTW)...

On Tue 29-08-23 15:52:22, Haibo Liu wrote:
> Thank you for Darrick J. Wong's suggestions :).
> I wrote a new patch and renamed these 9 labels.
>
> Original labels -> New labels:
>
> out -> out_unregister_ext23_and_dentry_cache
> out05 -> out_inodecache
> out1 -> out_mballoc
> out2 -> out_sysfs
> out3 -> out_system_zone
> out4 -> out_pageio
> out5 -> out_post_read_processing
> out6 -> out_pending
> out7 -> out_es

I agree this is more standard and probably more future proof.

> v1->v2:
> Followed Darrick J. Wong's suggestions, renamed these 9 goto labels.

This versioning belongs below the --- line (probably below diffstat).

> Signed-off-by: Haibo Liu <[email protected]>

Otherwise looks good so feel free to add:

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

Honza
> ---
> fs/ext4/super.c | 36 ++++++++++++++++++------------------
> 1 file changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 91f20afa1d71..11cffb5a05a4 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -7347,61 +7347,61 @@ static int __init ext4_init_fs(void)
>
> err = ext4_init_pending();
> if (err)
> - goto out7;
> + goto out_es;
>
> err = ext4_init_post_read_processing();
> if (err)
> - goto out6;
> + goto out_pending;
>
> err = ext4_init_pageio();
> if (err)
> - goto out5;
> + goto out_post_read_processing;
>
> err = ext4_init_system_zone();
> if (err)
> - goto out4;
> + goto out_pageio;
>
> err = ext4_init_sysfs();
> if (err)
> - goto out3;
> + goto out_system_zone;
>
> err = ext4_init_mballoc();
> if (err)
> - goto out2;
> + goto out_sysfs;
> err = init_inodecache();
> if (err)
> - goto out1;
> + goto out_mballoc;
>
> err = ext4_fc_init_dentry_cache();
> if (err)
> - goto out05;
> + goto out_inodecache;
>
> register_as_ext3();
> register_as_ext2();
> err = register_filesystem(&ext4_fs_type);
> if (err)
> - goto out;
> + goto out_unregister_ext23_and_dentry_cache;
>
> return 0;
> -out:
> +out_unregister_ext23_and_dentry_cache:
> unregister_as_ext2();
> unregister_as_ext3();
> ext4_fc_destroy_dentry_cache();
> -out05:
> +out_inodecache:
> destroy_inodecache();
> -out1:
> +out_mballoc:
> ext4_exit_mballoc();
> -out2:
> +out_sysfs:
> ext4_exit_sysfs();
> -out3:
> +out_system_zone:
> ext4_exit_system_zone();
> -out4:
> +out_pageio:
> ext4_exit_pageio();
> -out5:
> +out_post_read_processing:
> ext4_exit_post_read_processing();
> -out6:
> +out_pending:
> ext4_exit_pending();
> -out7:
> +out_es:
> ext4_exit_es();
>
> return err;
> --
> 2.34.1
>
--
Jan Kara <[email protected]>
SUSE Labs, CR