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authorAl Viro <viro@zeniv.linux.org.uk>2012-06-09 01:16:59 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-14 16:32:48 +0400
commit6ce6e24e72233073c8ead9419fc5040d44803dae (patch)
treeb66a74dd7aef822b4bc573ab283e21320bcc0b25 /fs/namespace.c
parentf7a99c5b7c8bd3d3f533c8b38274e33f3da9096e (diff)
downloadlinux-6ce6e24e72233073c8ead9419fc5040d44803dae.tar.gz
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/namespace.c')
-rw-r--r--fs/namespace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index a524ea4dbd8..8f412abcb67 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -923,7 +923,7 @@ EXPORT_SYMBOL(replace_mount_options);
/* iterator; we want it to have access to namespace_sem, thus here... */
static void *m_start(struct seq_file *m, loff_t *pos)
{
- struct proc_mounts *p = container_of(m, struct proc_mounts, m);
+ struct proc_mounts *p = proc_mounts(m);
down_read(&namespace_sem);
return seq_list_start(&p->ns->list, *pos);
@@ -931,7 +931,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
static void *m_next(struct seq_file *m, void *v, loff_t *pos)
{
- struct proc_mounts *p = container_of(m, struct proc_mounts, m);
+ struct proc_mounts *p = proc_mounts(m);
return seq_list_next(v, &p->ns->list, pos);
}
@@ -943,7 +943,7 @@ static void m_stop(struct seq_file *m, void *v)
static int m_show(struct seq_file *m, void *v)
{
- struct proc_mounts *p = container_of(m, struct proc_mounts, m);
+ struct proc_mounts *p = proc_mounts(m);
struct mount *r = list_entry(v, struct mount, mnt_list);
return p->show(m, &r->mnt);
}