Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* -*- mode: c; c-basic-offset: 8; -*-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * vim: noexpandtab sw=8 ts=8 sts=0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * dcache.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Function prototypes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #ifndef OCFS2_DCACHE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define OCFS2_DCACHE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) extern const struct dentry_operations ocfs2_dentry_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct ocfs2_dentry_lock {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	unsigned int		dl_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	u64			dl_parent_blkno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	 * The ocfs2_dentry_lock keeps an inode reference until
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	 * dl_lockres has been destroyed. This is usually done in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	 * ->d_iput() anyway, so there should be minimal impact.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	struct inode		*dl_inode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	struct ocfs2_lock_res	dl_lockres;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) int ocfs2_dentry_attach_lock(struct dentry *dentry, struct inode *inode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			     u64 parent_blkno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void ocfs2_dentry_lock_put(struct ocfs2_super *osb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 			   struct ocfs2_dentry_lock *dl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct dentry *ocfs2_find_local_alias(struct inode *inode, u64 parent_blkno,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 				      int skip_unhashed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void ocfs2_dentry_move(struct dentry *dentry, struct dentry *target,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		       struct inode *old_dir, struct inode *new_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) extern spinlock_t dentry_attach_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) void ocfs2_dentry_attach_gen(struct dentry *dentry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif /* OCFS2_DCACHE_H */