update: sync

[l4.git] / l4 / pkg / linux-26-headers / include / linux / mount.h

diff --git a/l4/pkg/linux-26-headers/include/linux/mount.h b/l4/pkg/linux-26-headers/include/linux/mount.h
deleted file mode 100644 (file)
index 30a1d63..0000000
--- a/l4/pkg/linux-26-headers/include/linux/mount.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- *
- * Definitions for mount interface. This describes the in the kernel build 
- * linkedlist with mounted filesystems.
- *
- * Author:  Marco van Wieringen <mvw@planets.elm.net>
- *
- * Version: $Id: mount.h,v 2.0 1996/11/17 16:48:14 mvw Exp mvw $
- *
- */
-#ifndef _LINUX_MOUNT_H
-#define _LINUX_MOUNT_H
-
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/nodemask.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-
-struct super_block;
-struct vfsmount;
-struct dentry;
-struct mnt_namespace;
-
-#define MNT_NOSUID     0x01
-#define MNT_NODEV      0x02
-#define MNT_NOEXEC     0x04
-#define MNT_NOATIME    0x08
-#define MNT_NODIRATIME 0x10
-#define MNT_RELATIME   0x20
-#define MNT_READONLY   0x40    /* does the user want this to be r/o? */
-
-#define MNT_SHRINKABLE 0x100
-#define MNT_IMBALANCED_WRITE_COUNT     0x200 /* just for debugging */
-
-#define MNT_SHARED     0x1000  /* if the vfsmount is a shared mount */
-#define MNT_UNBINDABLE 0x2000  /* if the vfsmount is a unbindable mount */
-#define MNT_PNODE_MASK 0x3000  /* propagation flag mask */
-
-struct vfsmount {
-       struct list_head mnt_hash;
-       struct vfsmount *mnt_parent;    /* fs we are mounted on */
-       struct dentry *mnt_mountpoint;  /* dentry of mountpoint */
-       struct dentry *mnt_root;        /* root of the mounted tree */
-       struct super_block *mnt_sb;     /* pointer to superblock */
-       struct list_head mnt_mounts;    /* list of children, anchored here */
-       struct list_head mnt_child;     /* and going through their mnt_child */
-       int mnt_flags;
-       /* 4 bytes hole on 64bits arches */
-       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 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
-        * (so that reads of mnt_flags wont ping-pong on SMP machines)
-        */
-       atomic_t mnt_count;
-       int mnt_expiry_mark;            /* true if marked for expiry */
-       int mnt_pinned;
-       int mnt_ghosts;
-       /*
-        * This value is not stable unless all of the mnt_writers[] spinlocks
-        * are held, and all mnt_writer[]s on this mount have 0 as their ->count
-        */
-       atomic_t __mnt_writers;
-};
-
-static inline struct vfsmount *mntget(struct vfsmount *mnt)
-{
-       if (mnt)
-               atomic_inc(&mnt->mnt_count);
-       return mnt;
-}
-
-extern int mnt_want_write(struct vfsmount *mnt);
-extern void mnt_drop_write(struct vfsmount *mnt);
-extern void mntput_no_expire(struct vfsmount *mnt);
-extern void mnt_pin(struct vfsmount *mnt);
-extern void mnt_unpin(struct vfsmount *mnt);
-extern int __mnt_is_readonly(struct vfsmount *mnt);
-
-static inline void mntput(struct vfsmount *mnt)
-{
-       if (mnt) {
-               mnt->mnt_expiry_mark = 0;
-               mntput_no_expire(mnt);
-       }
-}
-
-extern struct vfsmount *do_kern_mount(const char *fstype, int flags,
-                                     const char *name, void *data);
-
-struct file_system_type;
-extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
-                                     int flags, const char *name,
-                                     void *data);
-
-struct nameidata;
-
-struct path;
-extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
-                       int mnt_flags, struct list_head *fslist);
-
-extern void mark_mounts_for_expiry(struct list_head *mounts);
-
-extern spinlock_t vfsmount_lock;
-extern dev_t name_to_dev_t(char *name);
-
-#endif /* _LINUX_MOUNT_H */