X-Git-Url: http://git.onelab.eu/?p=lxc-kernelspace-obsolete.git;a=blobdiff_plain;f=mount.h;fp=mount.h;h=4ef36d93e5a241822e10c21f93dc72d7137d32ec;hp=0000000000000000000000000000000000000000;hb=84ceafa307dc65ec34ff0a20acfe90984374b8ce;hpb=6e76c7a6672f74773018e1e97da783e0b8ac6ad6

diff --git a/mount.h b/mount.h
new file mode 100644
index 0000000..4ef36d9
--- /dev/null
+++ b/mount.h
@@ -0,0 +1,76 @@
+#include <linux/mount.h>
+#include <linux/seq_file.h>
+#include <linux/poll.h>
+
+struct mnt_namespace {
+	atomic_t		count;
+	struct mount *	root;
+	struct list_head	list;
+	wait_queue_head_t poll;
+	int event;
+};
+
+struct mnt_pcp {
+	int mnt_count;
+	int mnt_writers;
+};
+
+struct mount {
+	struct list_head mnt_hash;
+	struct mount *mnt_parent;
+	struct dentry *mnt_mountpoint;
+	struct vfsmount mnt;
+#ifdef CONFIG_SMP
+	struct mnt_pcp __percpu *mnt_pcp;
+	atomic_t mnt_longterm;		/* how many of the refs are longterm */
+#else
+	int mnt_count;
+	int mnt_writers;
+#endif
+	struct list_head mnt_mounts;	/* list of children, anchored here */
+	struct list_head mnt_child;	/* and going through their mnt_child */
+	struct list_head mnt_instance;	/* mount instance on sb->s_mounts */
+	const char *mnt_devname;	/* Name of device e.g. /dev/dsk/hda1 */
+	struct list_head mnt_list;
+	struct list_head mnt_expire;	/* link in fs-specific expiry list */
+	struct list_head mnt_share;	/* circular list of shared mounts */
+	struct list_head mnt_slave_list;/* list of slave mounts */
+	struct list_head mnt_slave;	/* slave list entry */
+	struct mount *mnt_master;	/* slave is on master->mnt_slave_list */
+	struct mnt_namespace *mnt_ns;	/* containing namespace */
+#ifdef CONFIG_FSNOTIFY
+	struct hlist_head mnt_fsnotify_marks;
+	__u32 mnt_fsnotify_mask;
+#endif
+	int mnt_id;			/* mount identifier */
+	int mnt_group_id;		/* peer group identifier */
+	int mnt_expiry_mark;		/* true if marked for expiry */
+	int mnt_pinned;
+	int mnt_ghosts;
+};
+
+static inline struct mount *real_mount(struct vfsmount *mnt)
+{
+	return container_of(mnt, struct mount, mnt);
+}
+
+static inline int mnt_has_parent(struct mount *mnt)
+{
+	return mnt != mnt->mnt_parent;
+}
+
+extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
+
+static inline void get_mnt_ns(struct mnt_namespace *ns)
+{
+	atomic_inc(&ns->count);
+}
+
+struct proc_mounts {
+	struct seq_file m; /* must be the first element */
+	struct mnt_namespace *ns;
+	struct path root;
+	int (*show)(struct seq_file *, struct vfsmount *);
+};
+
+extern const struct seq_operations mounts_op;