On 01/09/17 19:21, Stanislav Kinsburskiy wrote:
> Signed-off-by: Stanislav Kinsburskiy <skinsbursky@xxxxxxxxxxxxx>
> ---
> fs/autofs4/autofs_i.h | 3 +++
> fs/autofs4/dev-ioctl.c | 3 +++
> fs/autofs4/inode.c | 4 +++-
> 3 files changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
> index 4737615..3da105f 100644
> --- a/fs/autofs4/autofs_i.h
> +++ b/fs/autofs4/autofs_i.h
> @@ -120,6 +120,9 @@ struct autofs_sb_info {
> struct list_head active_list;
> struct list_head expiring_list;
> struct rcu_head rcu;
> +#ifdef CONFIG_COMPAT
> + unsigned is32bit:1;
> +#endif
> };
>
> static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
> diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
> index b7c816f..467d6c4 100644
> --- a/fs/autofs4/dev-ioctl.c
> +++ b/fs/autofs4/dev-ioctl.c
> @@ -397,6 +397,9 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
> sbi->pipefd = pipefd;
> sbi->pipe = pipe;
> sbi->catatonic = 0;
> +#ifdef CONFIG_COMPAT
> + sbi->is32bit = is_compat_task();
> +#endif
> }
> out:
> put_pid(new_pid);
> diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
> index 09e7d68..21d3c0b 100644
> --- a/fs/autofs4/inode.c
> +++ b/fs/autofs4/inode.c
> @@ -301,7 +301,9 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
> } else {
> sbi->oz_pgrp = get_task_pid(current, PIDTYPE_PGID);
> }
> -
> +#ifdef CONFIG_COMPAT
> + sbi->is32bit = is_compat_task();
> +#endif
> if (autofs_type_trigger(sbi->type))
> __managed_dentry_set_managed(root);
>
>
Not sure about this.
Don't you think it would be better to avoid the in code #ifdefs by doing some
checks and defines in the header file and defining what's need to just use
is_compat_task().
Not sure 2 patches are needed for this either ......
Ian
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