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/*
Copyright (c) 2006-2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef __TRASH_H__
#define __TRASH_H__
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "glusterfs.h"
#include "logging.h"
#include "dict.h"
#include "xlator.h"
#include "defaults.h"
#include "inode.c"
#include "fnmatch.h"
#include <libgen.h>
#ifndef GF_BLOCK_READV_SIZE
#define GF_BLOCK_READV_SIZE (128 * GF_UNIT_KB)
#endif
#ifndef GF_DEFAULT_MAX_FILE_SIZE
#define GF_DEFAULT_MAX_FILE_SIZE (200 * GF_UNIT_MB)
#endif
#ifndef GF_ALLOWED_MAX_FILE_SIZE
#define GF_ALLOWED_MAX_FILE_SIZE (1 * GF_UNIT_GB)
#endif
struct trash_struct {
fd_t *fd; /* for the fd of existing file */
fd_t *newfd; /* for the newly created file */
loc_t loc; /* to store the location of the existing file */
loc_t newloc; /* to store the location for the new file */
size_t fsize; /* for keeping the size of existing file */
off_t cur_offset; /* current offset for read and write ops */
off_t fop_offset;
char origpath[PATH_MAX];
char newpath[PATH_MAX];
int32_t loop_count;
struct iatt preparent;
struct iatt postparent;
};
typedef struct trash_struct trash_local_t;
struct _trash_elim_pattern;
typedef struct _trash_elim_pattern {
struct _trash_elim_pattern *next;
char *pattern;
} trash_elim_pattern_t;
struct trash_priv {
char *trash_dir;
trash_elim_pattern_t *eliminate;
size_t max_trash_file_size;
};
typedef struct trash_priv trash_private_t;
#define TRASH_STACK_UNWIND(op, frame, params ...) do { \
trash_local_t *__local = NULL; \
__local = frame->local; \
frame->local = NULL; \
STACK_UNWIND_STRICT (op, frame, params); \
trash_local_wipe (__local); \
} while (0)
#endif /* __TRASH_H__ */
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