cregit-Linux how code gets into the kernel

Release 4.10 fs/ocfs2/dir.h

Directory: fs/ocfs2
/* -*- mode: c; c-basic-offset: 8; -*-
 * vim: noexpandtab sw=8 ts=8 sts=0:
 * dir.h
 * Function prototypes
 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * General Public License for more details.
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 021110-1307, USA.

#ifndef OCFS2_DIR_H

#define OCFS2_DIR_H

struct ocfs2_dx_hinfo {
u32	major_hash;
u32	minor_hash;

struct ocfs2_dir_lookup_result {
struct buffer_head		*dl_leaf_bh;	/* Unindexed leaf
                                                         * block */
struct ocfs2_dir_entry		*dl_entry;	/* Target dirent in
                                                         * unindexed leaf */

struct buffer_head		*dl_dx_root_bh;	/* Root of indexed
                                                         * tree */

struct buffer_head		*dl_dx_leaf_bh;	/* Indexed leaf block */
struct ocfs2_dx_entry		*dl_dx_entry;	/* Target dx_entry in
                                                         * indexed leaf */
struct ocfs2_dx_hinfo		dl_hinfo;	/* Name hash results */

struct buffer_head		*dl_prev_leaf_bh;/* Previous entry in
                                                          * dir free space
                                                          * list. NULL if
                                                          * previous entry is
                                                          * dx root block. */

void ocfs2_free_dir_lookup_result(struct ocfs2_dir_lookup_result *res);

int ocfs2_find_entry(const char *name, int namelen,
		     struct inode *dir,
		     struct ocfs2_dir_lookup_result *lookup);
int ocfs2_delete_entry(handle_t *handle,
		       struct inode *dir,
		       struct ocfs2_dir_lookup_result *res);
int __ocfs2_add_entry(handle_t *handle,
		      struct inode *dir,
		      const char *name, int namelen,
		      struct inode *inode, u64 blkno,
		      struct buffer_head *parent_fe_bh,
		      struct ocfs2_dir_lookup_result *lookup);

static inline int ocfs2_add_entry(handle_t *handle, struct dentry *dentry, struct inode *inode, u64 blkno, struct buffer_head *parent_fe_bh, struct ocfs2_dir_lookup_result *lookup) { return __ocfs2_add_entry(handle, d_inode(dentry->d_parent), dentry->, dentry->d_name.len, inode, blkno, parent_fe_bh, lookup); }


mark fashehmark fasheh6495.52%266.67%
david howellsdavid howells34.48%133.33%

int ocfs2_update_entry(struct inode *dir, handle_t *handle, struct ocfs2_dir_lookup_result *res, struct inode *new_entry_inode); int ocfs2_check_dir_for_entry(struct inode *dir, const char *name, int namelen); int ocfs2_empty_dir(struct inode *inode); int ocfs2_find_files_on_disk(const char *name, int namelen, u64 *blkno, struct inode *inode, struct ocfs2_dir_lookup_result *res); int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name, int namelen, u64 *blkno); int ocfs2_readdir(struct file *file, struct dir_context *ctx); int ocfs2_dir_foreach(struct inode *inode, struct dir_context *ctx); int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb, struct inode *dir, struct buffer_head *parent_fe_bh, const char *name, int namelen, struct ocfs2_dir_lookup_result *lookup); struct ocfs2_alloc_context; int ocfs2_fill_new_dir(struct ocfs2_super *osb, handle_t *handle, struct inode *parent, struct inode *inode, struct buffer_head *fe_bh, struct ocfs2_alloc_context *data_ac, struct ocfs2_alloc_context *meta_ac); int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh); struct ocfs2_dir_block_trailer *ocfs2_dir_trailer_from_size(int blocksize, void *data); #endif /* OCFS2_DIR_H */

Overall Contributors

mark fashehmark fasheh42394.84%1076.92%
joel beckerjoel becker132.91%17.69%
al viroal viro71.57%17.69%
david howellsdavid howells30.67%17.69%
Directory: fs/ocfs2
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.