mirror of https://gitee.com/openkylin/linux.git
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* -*- mode: c; c-basic-offset: 8; -*-
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* vim: noexpandtab sw=8 ts=8 sts=0:
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*
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* namei.h
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*
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* Function prototypes
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*
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* Copyright (C) 2002, 2004 Oracle. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef OCFS2_NAMEI_H
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#define OCFS2_NAMEI_H
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extern struct inode_operations ocfs2_dir_iops;
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struct dentry *ocfs2_get_parent(struct dentry *child);
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int ocfs2_check_dir_entry (struct inode *dir,
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struct ocfs2_dir_entry *de,
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struct buffer_head *bh,
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unsigned long offset);
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struct buffer_head *ocfs2_find_entry(const char *name,
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int namelen,
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struct inode *dir,
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struct ocfs2_dir_entry **res_dir);
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int ocfs2_orphan_del(struct ocfs2_super *osb,
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handle_t *handle,
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struct inode *orphan_dir_inode,
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struct inode *inode,
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struct buffer_head *orphan_dir_bh);
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static inline int ocfs2_match(int len,
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const char * const name,
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struct ocfs2_dir_entry *de)
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{
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if (len != de->name_len)
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return 0;
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if (!de->inode)
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return 0;
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return !memcmp(name, de->name, len);
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}
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#endif /* OCFS2_NAMEI_H */
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