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| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-05-08 17:28:00 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-29 18:13:41 -0400 |
| commit | 592238c03ef9e44ad6031b671da869ebcbffa8dc (patch) | |
| tree | f37de22d353861f3f3eb86700b458be4134e73e8 /fs/pnode.h | |
| parent | 0e84653ea596bf9f5bfea58b0a34e0d9f72236c4 (diff) | |
| download | tip-592238c03ef9e44ad6031b671da869ebcbffa8dc.tar.gz | |
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>
Diffstat (limited to 'fs/pnode.h')
| -rw-r--r-- | fs/pnode.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/pnode.h b/fs/pnode.h index 2d026fb98b182b..93fa9311bd07ff 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -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 *); |