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pnode: lift peers() into pnode.h 

it's going to be useful both in pnode.c and namespace.c

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-05-08 17:28:00 -04:00
parent 0e84653ea5
commit 592238c03e
2 changed files with 5 additions and 5 deletions
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5
fs/pnode.c
View File

@ -216,11 +216,6 @@ static struct mount *next_group(struct mount *m, struct mount *origin)
static struct mount *last_dest, *first_source, *last_source, *dest_master;
static struct hlist_head *list;
static inline bool peers(const struct mount *m1, const struct mount *m2)
{
return m1->mnt_group_id == m2->mnt_group_id && m1->mnt_group_id;
}
static int propagate_one(struct mount *m, struct mountpoint *dest_mp)
{
struct mount *child;

5
fs/pnode.h
View File

@ -34,6 +34,11 @@ static inline void set_mnt_shared(struct mount *mnt)
mnt->mnt.mnt_flags |= MNT_SHARED;
}
static inline bool peers(const struct mount *m1, const struct mount *m2)
{
return m1->mnt_group_id == m2->mnt_group_id && m1->mnt_group_id;
}
void change_mnt_propagation(struct mount *, int);
int propagate_mnt(struct mount *, struct mountpoint *, struct mount *,
struct hlist_head *);