xref: /OK3568_Linux_fs/kernel/fs/ocfs2/symlink.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /* -*- mode: c; c-basic-offset: 8; -*-
3*4882a593Smuzhiyun  * vim: noexpandtab sw=8 ts=8 sts=0:
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * symlink.h
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Function prototypes
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef OCFS2_SYMLINK_H
13*4882a593Smuzhiyun #define OCFS2_SYMLINK_H
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun extern const struct inode_operations ocfs2_symlink_inode_operations;
16*4882a593Smuzhiyun extern const struct address_space_operations ocfs2_fast_symlink_aops;
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /*
19*4882a593Smuzhiyun  * Test whether an inode is a fast symlink.
20*4882a593Smuzhiyun  */
ocfs2_inode_is_fast_symlink(struct inode * inode)21*4882a593Smuzhiyun static inline int ocfs2_inode_is_fast_symlink(struct inode *inode)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun 	return (S_ISLNK(inode->i_mode) &&
24*4882a593Smuzhiyun 		inode->i_blocks == 0);
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #endif /* OCFS2_SYMLINK_H */
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