summaryrefslogtreecommitdiff
path: root/libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base
diff options
context:
space:
mode:
Diffstat (limited to 'libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base')
-rw-r--r--libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base127
1 files changed, 0 insertions, 127 deletions
diff --git a/libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base b/libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base
deleted file mode 100644
index 17f36e6b..00000000
--- a/libdde_linux26/include/linux/.svn/text-base/mount.h.svn-base
+++ /dev/null
@@ -1,127 +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>
- *
- */
-#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 {
-#ifdef DDE_LINUX
- struct file_system_type *fs_type;
- struct list_head next;
- char * name;
- struct super_block *mnt_sb;
- atomic_t mnt_count;
- int mnt_flags;
- struct dentry *mnt_root;
-#else
- 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;
-#endif
-};
-
-static inline struct vfsmount *mntget(struct vfsmount *mnt)
-{
- if (mnt)
- atomic_inc(&mnt->mnt_count);
- return mnt;
-}
-
-#ifndef DDE_LINUX
-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);
- }
-}
-#endif /* DDE_LINUX */
-
-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 */