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authorRam Pai <linuxram@us.ibm.com>2005-11-08 01:19:50 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-08 05:18:11 +0300
commitb90fa9ae8f51f098ee480bbaabd6867992e9fc58 (patch)
tree2ad583b3a7399face7a78730b001928413c8269e /include/linux/fs.h
parent03e06e68ff76294e53ffa898cb844d2a997b043e (diff)
downloadlinux-b90fa9ae8f51f098ee480bbaabd6867992e9fc58.tar.xz
[PATCH] shared mount handling: bind and rbind
Implement handling of MS_BIND in presense of shared mounts (see Documentation/sharedsubtree.txt in the end of patch series for detailed description). Signed-off-by: Ram Pai <linuxram@us.ibm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 551fba303cf8..5e188b773e9c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1251,7 +1251,12 @@ extern int unregister_filesystem(struct file_system_type *);
extern struct vfsmount *kern_mount(struct file_system_type *);
extern int may_umount_tree(struct vfsmount *);
extern int may_umount(struct vfsmount *);
+extern void umount_tree(struct vfsmount *, struct list_head *);
+extern void release_mounts(struct list_head *);
extern long do_mount(char *, char *, char *, unsigned long, void *);
+extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
+extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
+ struct vfsmount *);
extern int vfs_statfs(struct super_block *, struct kstatfs *);