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/*
Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "xlator.h"
#include "call-stub.h"
#include "sdfs-messages.h"
#include "atomic.h"
#define SDFS_LOCK_COUNT_MAX 2
typedef struct {
loc_t parent_loc;
char *basename;
int locked[SDFS_LOCK_COUNT_MAX];
} sdfs_entry_lock_t;
typedef struct {
sdfs_entry_lock_t entrylk[SDFS_LOCK_COUNT_MAX];
int lock_count;
} sdfs_lock_t;
struct sdfs_local {
call_frame_t *main_frame;
loc_t loc;
loc_t parent_loc;
call_stub_t *stub;
sdfs_lock_t *lock;
int op_ret;
int op_errno;
gf_atomic_t call_cnt;
};
typedef struct sdfs_local sdfs_local_t;
#define SDFS_STACK_DESTROY(frame) \
do { \
sdfs_local_t *__local = NULL; \
__local = frame->local; \
frame->local = NULL; \
gf_client_unref(frame->root->client); \
STACK_DESTROY(frame->root); \
sdfs_local_cleanup(__local); \
} while (0)
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