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[PATCH] shared mounts handling: umount

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An unmount of a mount creates a umount event on the parent.  If the
parent is a shared mount, it gets propagated to all mounts in the peer
group.

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>
This commit is contained in:
Ram Pai 2005-11-07 17:20:17 -05:00 • committed by Linus Torvalds
parent 2144440327
commit a05964f391
5 changed files with 128 additions and 20 deletions
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2
fs/pnode.h
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@ -29,4 +29,6 @@ static inline void set_mnt_shared(struct vfsmount *mnt)
void change_mnt_propagation(struct vfsmount *, int);
int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *,
struct list_head *);
int propagate_umount(struct list_head *);
int propagate_mount_busy(struct vfsmount *, int);
#endif /* _LINUX_PNODE_H */