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/*
Copyright (c) 2012 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.
*/
#ifndef _GLFS_INTERNAL_H
#define _GLFS_INTERNAL_H
#include "xlator.h"
struct glfs;
typedef int (*glfs_init_cbk) (struct glfs *fs, int ret);
struct glfs {
char *volname;
glusterfs_ctx_t *ctx;
pthread_t poller;
glfs_init_cbk init_cbk;
pthread_mutex_t mutex;
pthread_cond_t cond;
int init;
int ret;
int err;
xlator_t *active_subvol;
char *oldvolfile;
ssize_t oldvollen;
inode_t *cwd;
uint32_t dev_id; /* Used to fill st_dev in struct stat */
};
struct glfs_fd {
struct glfs *fs;
off_t offset;
fd_t *fd;
struct list_head entries;
gf_dirent_t *next;
};
#define DEFAULT_EVENT_POOL_SIZE 16384
#define GF_MEMPOOL_COUNT_OF_DICT_T 4096
#define GF_MEMPOOL_COUNT_OF_DATA_T (GF_MEMPOOL_COUNT_OF_DICT_T * 4)
#define GF_MEMPOOL_COUNT_OF_DATA_PAIR_T (GF_MEMPOOL_COUNT_OF_DICT_T * 4)
int glfs_mgmt_init (struct glfs *fs);
void glfs_init_done (struct glfs *fs, int ret);
int glfs_process_volfp (struct glfs *fs, FILE *fp);
int glfs_resolve (struct glfs *fs, xlator_t *subvol, const char *path, loc_t *loc,
struct iatt *iatt, int reval);
int glfs_lresolve (struct glfs *fs, xlator_t *subvol, const char *path, loc_t *loc,
struct iatt *iatt, int reval);
void glfs_first_lookup (xlator_t *subvol);
static inline void
__glfs_entry_fs (struct glfs *fs)
{
THIS = fs->ctx->master;
}
static inline void
__glfs_entry_fd (struct glfs_fd *fd)
{
THIS = fd->fd->inode->table->xl->ctx->master;
}
void glfs_fd_destroy (struct glfs_fd *glfd);
struct glfs_fd *glfs_fd_new (struct glfs *fs);
xlator_t * glfs_fd_subvol (struct glfs_fd *glfd);
xlator_t * glfs_active_subvol (struct glfs *fs);
#endif /* !_GLFS_INTERNAL_H */
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