/usr/include/glusterfs/server/server.h is in glusterfs-common 3.13.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 | /*
Copyright (c) 2010-2013 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 _SERVER_H
#define _SERVER_H
#include <pthread.h>
#include "fd.h"
#include "rpcsvc.h"
#include "fd.h"
#include "protocol-common.h"
#include "server-mem-types.h"
#include "glusterfs3.h"
#include "timer.h"
#include "client_t.h"
#include "gidcache.h"
#include "defaults.h"
#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */
#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol"
#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB)
#define GF_MIN_SOCKET_WINDOW_SIZE (0)
#define CPD_REQ_FIELD(v, f) ((v)->compound_req_u.compound_##f##_req)
#define CPD_RSP_FIELD(v, f) ((v)->compound_rsp_u.compound_##f##_rsp)
#define SERVER_COMMON_RSP_CLEANUP(rsp, fop, i) \
do { \
compound_rsp *this_rsp = NULL; \
this_rsp = &rsp->compound_rsp_array.compound_rsp_array_val[i];\
gf_common_rsp *_this_rsp = &CPD_RSP_FIELD(this_rsp, fop); \
\
GF_FREE (_this_rsp->xdata.xdata_val); \
} while (0)
#define SERVER_FOP_RSP_CLEANUP(rsp, fop, i) \
do { \
compound_rsp *this_rsp = NULL; \
this_rsp = &rsp->compound_rsp_array.compound_rsp_array_val[i];\
gfs3_##fop##_rsp *_this_rsp = &CPD_RSP_FIELD(this_rsp, fop); \
\
GF_FREE (_this_rsp->xdata.xdata_val); \
} while (0)
#define SERVER_COMPOUND_FOP_CLEANUP(curr_req, fop) \
do { \
gfs3_##fop##_req *_req = &CPD_REQ_FIELD(curr_req, fop); \
\
free (_req->xdata.xdata_val); \
} while (0)
typedef enum {
INTERNAL_LOCKS = 1,
POSIX_LOCKS = 2,
} server_lock_flags_t;
typedef struct _server_state server_state_t;
int server_null (rpcsvc_request_t *req);
struct _volfile_ctx {
struct _volfile_ctx *next;
char *key;
uint32_t checksum;
};
struct _child_status {
struct list_head status_list;
char *name;
gf_boolean_t child_up;
};
struct server_conf {
rpcsvc_t *rpc;
struct rpcsvc_config rpc_conf;
int inode_lru_limit;
gf_boolean_t verify_volfile;
gf_boolean_t trace;
gf_boolean_t lk_heal; /* If true means lock self
heal is on else off. */
char *conf_dir;
struct _volfile_ctx *volfile;
uint32_t grace_timeout;
dict_t *auth_modules;
pthread_mutex_t mutex;
struct list_head xprt_list;
pthread_t barrier_th;
gf_boolean_t server_manage_gids; /* resolve gids on brick */
gid_cache_t gid_cache;
int32_t gid_cache_timeout;
int event_threads; /* # of event threads
* configured */
gf_boolean_t parent_up;
gf_boolean_t dync_auth; /* if set authenticate dynamically,
* in case if volume set options
* (say *.allow | *.reject) are
* tweeked */
struct _child_status *child_status;
gf_lock_t itable_lock;
};
typedef struct server_conf server_conf_t;
typedef enum {
RESOLVE_MUST = 1,
RESOLVE_NOT,
RESOLVE_MAY,
RESOLVE_DONTCARE,
RESOLVE_EXACT
} server_resolve_type_t;
struct resolve_comp {
char *basename;
inode_t *inode;
};
typedef struct {
server_resolve_type_t type;
int64_t fd_no;
u_char gfid[16];
u_char pargfid[16];
char *path;
char *bname;
int op_ret;
int op_errno;
loc_t resolve_loc;
} server_resolve_t;
typedef int (*server_resume_fn_t) (call_frame_t *frame, xlator_t *bound_xl);
int
resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn);
struct _server_state {
rpc_transport_t *xprt;
inode_table_t *itable;
server_resume_fn_t resume_fn;
loc_t loc;
loc_t loc2;
server_resolve_t resolve;
server_resolve_t resolve2;
/* used within resolve_and_resume */
loc_t *loc_now;
server_resolve_t *resolve_now;
struct iatt stbuf;
int valid;
fd_t *fd;
dict_t *params;
int32_t flags;
int wbflags;
struct iovec payload_vector[MAX_IOVEC];
int payload_count;
struct iobuf *iobuf;
struct iobref *iobref;
size_t size;
off_t offset;
mode_t mode;
dev_t dev;
size_t nr_count;
int cmd;
int type;
char *name;
int name_len;
int mask;
char is_revalidate;
dict_t *dict;
struct gf_flock flock;
const char *volume;
dir_entry_t *entry;
gf_seek_what_t what;
dict_t *xdata;
mode_t umask;
struct gf_lease lease;
lock_migration_info_t locklist;
/* required for compound fops */
gfs3_compound_req req;
/* last length till which iovec for compound
* writes was processed */
int write_length;
struct iovec rsp_vector[MAX_IOVEC];
int rsp_count;
struct iobuf *rsp_iobuf;
struct iobref *rsp_iobref;
compound_args_t *args;
/* subdir mount */
client_t *client;
};
extern struct rpcsvc_program gluster_handshake_prog;
extern struct rpcsvc_program glusterfs3_3_fop_prog;
typedef struct _server_ctx {
gf_lock_t fdtable_lock;
fdtable_t *fdtable;
struct _gf_timer *grace_timer;
uint32_t lk_version;
} server_ctx_t;
int
server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg,
struct iovec *payload, int payloadcount,
struct iobref *iobref, xdrproc_t xdrproc);
int gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict);
int gf_server_check_getxattr_cmd (call_frame_t *frame, const char *name);
void
forget_inode_if_no_dentry (inode_t *inode);
int
unserialize_req_locklist (gfs3_setactivelk_req *req,
lock_migration_info_t *lmi);
int
serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp);
int
serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp);
server_ctx_t*
server_ctx_get (client_t *client, xlator_t *xlator);
#endif /* !_SERVER_H */
|