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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-09 01:16:59 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-14 16:32:48 +0400 |
| commit | 6ce6e24e72233073c8ead9419fc5040d44803dae (patch) | |
| tree | b66a74dd7aef822b4bc573ab283e21320bcc0b25 /fs/mount.h | |
| parent | f7a99c5b7c8bd3d3f533c8b38274e33f3da9096e (diff) | |
| download | linux-rpi3-6ce6e24e72233073c8ead9419fc5040d44803dae.tar.gz linux-rpi3-6ce6e24e72233073c8ead9419fc5040d44803dae.tar.bz2 linux-rpi3-6ce6e24e72233073c8ead9419fc5040d44803dae.zip | |
get rid of magic in proc_namespace.c
don't rely on proc_mounts->m being the first field; container_of()
is there for purpose. No need to bother with ->private, while
we are at it - the same container_of will do nicely.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/mount.h')
| -rw-r--r-- | fs/mount.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/mount.h b/fs/mount.h index 05a2a1185efc..4f291f9de641 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -74,10 +74,12 @@ static inline void get_mnt_ns(struct mnt_namespace *ns) } struct proc_mounts { - struct seq_file m; /* must be the first element */ + struct seq_file m; struct mnt_namespace *ns; struct path root; int (*show)(struct seq_file *, struct vfsmount *); }; +#define proc_mounts(p) (container_of((p), struct proc_mounts, m)) + extern const struct seq_operations mounts_op; |