On Mon, 27 Jul 2015 11:06:53 +0800 Kinglong Mee <kinglongmee@xxxxxxxxx>
wrote:
> Without initialized, done in fs_pin at stack space may
> contains strange value.
>
> v8, same as v3
> Adds macro for header file
>
> Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
Reviewed-by: NeilBrown <neilb@xxxxxxxx>
It would be really good if some of these early patches could be applied
to the relevant trees so they appear in -next and we only need to keep
reviewing the more interesting code at the end.
Al, Bruce: any chance of some of these getting into -next ...
Thanks,
NeilBrown
> ---
> include/linux/fs_pin.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h
> index 3886b3b..0dde7b7 100644
> --- a/include/linux/fs_pin.h
> +++ b/include/linux/fs_pin.h
> @@ -1,3 +1,6 @@
> +#ifndef _LINUX_FS_PIN_H
> +#define _LINUX_FS_PIN_H
> +
> #include <linux/wait.h>
>
> struct fs_pin {
> @@ -16,9 +19,12 @@ static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *))
> INIT_HLIST_NODE(&p->s_list);
> INIT_HLIST_NODE(&p->m_list);
> p->kill = kill;
> + p->done = 0;
> }
>
> void pin_remove(struct fs_pin *);
> void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *);
> void pin_insert(struct fs_pin *, struct vfsmount *);
> void pin_kill(struct fs_pin *);
> +
> +#endif
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