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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-23 12:24:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-23 12:24:19 -0700
commit79c1cb7a8ca8f08cd78f7c5eebc85bbe937f5ad4 (patch)
tree0dafecbb8f729aed249e5ff66daa21a6136759c6 /include
parentb0d19a378a409373244088511e889957645f2a44 (diff)
parent97e7e0f71d6d948c25f11f0a33878d9356d9579e (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: [patch 7/7] vfs: mountinfo: show dominating group id [patch 6/7] vfs: mountinfo: add /proc/<pid>/mountinfo [patch 5/7] vfs: mountinfo: allow using process root [patch 4/7] vfs: mountinfo: add mount peer group ID [patch 3/7] vfs: mountinfo: add mount ID [patch 2/7] vfs: mountinfo: add seq_file_root() [patch 1/7] vfs: mountinfo: add dentry_path() [PATCH] remove unused label in xattr.c (noise from ro-bind)
Diffstat (limited to 'include')
-rw-r--r--include/linux/dcache.h2
-rw-r--r--include/linux/mnt_namespace.h12
-rw-r--r--include/linux/mount.h2
-rw-r--r--include/linux/seq_file.h4
4 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index fabd16d..cfb1627 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -301,7 +301,9 @@ extern int d_validate(struct dentry *, struct dentry *);
*/
extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+extern char *__d_path(const struct path *path, struct path *root, char *, int);
extern char *d_path(struct path *, char *, int);
+extern char *dentry_path(struct dentry *, char *, int);
/* Allocation counts.. */
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 8eed44f..830bbcd 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -5,6 +5,7 @@
#include <linux/mount.h>
#include <linux/sched.h>
#include <linux/nsproxy.h>
+#include <linux/seq_file.h>
struct mnt_namespace {
atomic_t count;
@@ -14,6 +15,13 @@ struct mnt_namespace {
int event;
};
+struct proc_mounts {
+ struct seq_file m; /* must be the first element */
+ struct mnt_namespace *ns;
+ struct path root;
+ int event;
+};
+
extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
struct fs_struct *);
extern void __put_mnt_ns(struct mnt_namespace *ns);
@@ -37,5 +45,9 @@ static inline void get_mnt_ns(struct mnt_namespace *ns)
atomic_inc(&ns->count);
}
+extern const struct seq_operations mounts_op;
+extern const struct seq_operations mountinfo_op;
+extern const struct seq_operations mountstats_op;
+
#endif
#endif
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 87b24ce..b4836d5 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -56,6 +56,8 @@ struct vfsmount {
struct list_head mnt_slave; /* slave list entry */
struct vfsmount *mnt_master; /* slave is on master->mnt_slave_list */
struct mnt_namespace *mnt_ns; /* containing namespace */
+ int mnt_id; /* mount identifier */
+ int mnt_group_id; /* peer group identifier */
/*
* We put mnt_count & mnt_expiry_mark at the end of struct vfsmount
* to let these frequently modified fields in a separate cache line
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index d65796d..5b5369c 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -10,6 +10,7 @@ struct seq_operations;
struct file;
struct path;
struct inode;
+struct dentry;
struct seq_file {
char *buf;
@@ -44,6 +45,9 @@ int seq_printf(struct seq_file *, const char *, ...)
__attribute__ ((format (printf,2,3)));
int seq_path(struct seq_file *, struct path *, char *);
+int seq_dentry(struct seq_file *, struct dentry *, char *);
+int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
+ char *esc);
int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
int single_release(struct inode *, struct file *);