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39 lines
1.1 KiB
39 lines
1.1 KiB
/* |
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* linux/fs/pnode.h |
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* |
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* (C) Copyright IBM Corporation 2005. |
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* Released under GPL v2. |
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* |
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*/ |
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#ifndef _LINUX_PNODE_H |
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#define _LINUX_PNODE_H |
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#include <linux/list.h> |
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#include <linux/mount.h> |
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#define IS_MNT_SHARED(mnt) (mnt->mnt_flags & MNT_SHARED) |
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#define IS_MNT_SLAVE(mnt) (mnt->mnt_master) |
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#define IS_MNT_NEW(mnt) (!mnt->mnt_ns) |
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#define CLEAR_MNT_SHARED(mnt) (mnt->mnt_flags &= ~MNT_SHARED) |
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#define IS_MNT_UNBINDABLE(mnt) (mnt->mnt_flags & MNT_UNBINDABLE) |
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#define CL_EXPIRE 0x01 |
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#define CL_SLAVE 0x02 |
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#define CL_COPY_ALL 0x04 |
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#define CL_MAKE_SHARED 0x08 |
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#define CL_PRIVATE 0x10 |
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static inline void set_mnt_shared(struct vfsmount *mnt) |
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{ |
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mnt->mnt_flags &= ~MNT_SHARED_MASK; |
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mnt->mnt_flags |= MNT_SHARED; |
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} |
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void change_mnt_propagation(struct vfsmount *, int); |
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int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *, |
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struct list_head *); |
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int propagate_umount(struct list_head *); |
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int propagate_mount_busy(struct vfsmount *, int); |
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void mnt_release_group_id(struct vfsmount *); |
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int get_dominating_id(struct vfsmount *mnt, const struct path *root); |
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#endif /* _LINUX_PNODE_H */
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