Lines Matching refs:clnt
57 inline int p9_is_proto_dotl(struct p9_client *clnt) in p9_is_proto_dotl() argument
59 return clnt->proto_version == p9_proto_2000L; in p9_is_proto_dotl()
63 inline int p9_is_proto_dotu(struct p9_client *clnt) in p9_is_proto_dotu() argument
65 return clnt->proto_version == p9_proto_2000u; in p9_is_proto_dotu()
69 int p9_show_client_options(struct seq_file *m, struct p9_client *clnt) in p9_show_client_options() argument
71 if (clnt->msize != DEFAULT_MSIZE) in p9_show_client_options()
72 seq_printf(m, ",msize=%u", clnt->msize); in p9_show_client_options()
73 seq_printf(m, ",trans=%s", clnt->trans_mod->name); in p9_show_client_options()
75 switch (clnt->proto_version) { in p9_show_client_options()
87 if (clnt->trans_mod->show_options) in p9_show_client_options()
88 return clnt->trans_mod->show_options(m, clnt); in p9_show_client_options()
134 static int parse_opts(char *opts, struct p9_client *clnt) in parse_opts() argument
143 clnt->proto_version = p9_proto_2000L; in parse_opts()
144 clnt->msize = DEFAULT_MSIZE; in parse_opts()
175 clnt->msize = option; in parse_opts()
186 v9fs_put_trans(clnt->trans_mod); in parse_opts()
187 clnt->trans_mod = v9fs_get_trans_by_name(s); in parse_opts()
188 if (!clnt->trans_mod) { in parse_opts()
196 clnt->proto_version = p9_proto_legacy; in parse_opts()
210 clnt->proto_version = r; in parse_opts()
220 v9fs_put_trans(clnt->trans_mod); in parse_opts()
845 static struct p9_fid *p9_fid_create(struct p9_client *clnt) in p9_fid_create() argument
850 p9_debug(P9_DEBUG_FID, "clnt %p\n", clnt); in p9_fid_create()
857 fid->clnt = clnt; in p9_fid_create()
861 spin_lock_irq(&clnt->lock); in p9_fid_create()
862 ret = idr_alloc_u32(&clnt->fids, fid, &fid->fid, P9_NOFID - 1, in p9_fid_create()
864 spin_unlock_irq(&clnt->lock); in p9_fid_create()
877 struct p9_client *clnt; in p9_fid_destroy() local
882 clnt = fid->clnt; in p9_fid_destroy()
883 spin_lock_irqsave(&clnt->lock, flags); in p9_fid_destroy()
884 idr_remove(&clnt->fids, fid->fid); in p9_fid_destroy()
885 spin_unlock_irqrestore(&clnt->lock, flags); in p9_fid_destroy()
975 struct p9_client *clnt; in p9_client_create() local
979 clnt = kmalloc(sizeof(*clnt), GFP_KERNEL); in p9_client_create()
980 if (!clnt) in p9_client_create()
983 clnt->trans_mod = NULL; in p9_client_create()
984 clnt->trans = NULL; in p9_client_create()
985 clnt->fcall_cache = NULL; in p9_client_create()
988 memcpy(clnt->name, client_id, strlen(client_id) + 1); in p9_client_create()
990 spin_lock_init(&clnt->lock); in p9_client_create()
991 idr_init(&clnt->fids); in p9_client_create()
992 idr_init(&clnt->reqs); in p9_client_create()
994 err = parse_opts(options, clnt); in p9_client_create()
998 if (!clnt->trans_mod) in p9_client_create()
999 clnt->trans_mod = v9fs_get_default_trans(); in p9_client_create()
1001 if (!clnt->trans_mod) { in p9_client_create()
1009 clnt, clnt->trans_mod, clnt->msize, clnt->proto_version); in p9_client_create()
1011 err = clnt->trans_mod->create(clnt, dev_name, options); in p9_client_create()
1015 if (clnt->msize > clnt->trans_mod->maxsize) { in p9_client_create()
1016 clnt->msize = clnt->trans_mod->maxsize; in p9_client_create()
1019 clnt->msize, clnt->trans_mod->name in p9_client_create()
1023 if (clnt->msize < 4096) { in p9_client_create()
1030 err = p9_client_version(clnt); in p9_client_create()
1037 clnt->fcall_cache = in p9_client_create()
1038 kmem_cache_create_usercopy("9p-fcall-cache", clnt->msize, in p9_client_create()
1040 clnt->msize - (P9_HDRSZ + 4), in p9_client_create()
1043 return clnt; in p9_client_create()
1046 clnt->trans_mod->close(clnt); in p9_client_create()
1048 v9fs_put_trans(clnt->trans_mod); in p9_client_create()
1050 kfree(clnt); in p9_client_create()
1055 void p9_client_destroy(struct p9_client *clnt) in p9_client_destroy() argument
1060 p9_debug(P9_DEBUG_MUX, "clnt %p\n", clnt); in p9_client_destroy()
1062 if (clnt->trans_mod) in p9_client_destroy()
1063 clnt->trans_mod->close(clnt); in p9_client_destroy()
1065 v9fs_put_trans(clnt->trans_mod); in p9_client_destroy()
1067 idr_for_each_entry(&clnt->fids, fid, id) { in p9_client_destroy()
1072 p9_tag_cleanup(clnt); in p9_client_destroy()
1074 kmem_cache_destroy(clnt->fcall_cache); in p9_client_destroy()
1075 kfree(clnt); in p9_client_destroy()
1079 void p9_client_disconnect(struct p9_client *clnt) in p9_client_disconnect() argument
1081 p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt); in p9_client_disconnect()
1082 clnt->status = Disconnected; in p9_client_disconnect()
1086 void p9_client_begin_disconnect(struct p9_client *clnt) in p9_client_begin_disconnect() argument
1088 p9_debug(P9_DEBUG_9P, "clnt %p\n", clnt); in p9_client_begin_disconnect()
1089 clnt->status = BeginDisconnect; in p9_client_begin_disconnect()
1093 struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, in p9_client_attach() argument
1104 fid = p9_fid_create(clnt); in p9_client_attach()
1111 req = p9_client_rpc(clnt, P9_TATTACH, "ddss?u", fid->fid, in p9_client_attach()
1118 err = p9pdu_readf(&req->rc, clnt->proto_version, "Q", &qid); in p9_client_attach()
1120 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_attach()
1121 p9_req_put(clnt, req); in p9_client_attach()
1130 p9_req_put(clnt, req); in p9_client_attach()
1144 struct p9_client *clnt; in p9_client_walk() local
1152 clnt = oldfid->clnt; in p9_client_walk()
1154 fid = p9_fid_create(clnt); in p9_client_walk()
1167 req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid, in p9_client_walk()
1174 err = p9pdu_readf(&req->rc, clnt->proto_version, "R", &nwqids, &wqids); in p9_client_walk()
1176 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_walk()
1177 p9_req_put(clnt, req); in p9_client_walk()
1180 p9_req_put(clnt, req); in p9_client_walk()
1219 struct p9_client *clnt; in p9_client_open() local
1224 clnt = fid->clnt; in p9_client_open()
1226 p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode); in p9_client_open()
1232 if (p9_is_proto_dotl(clnt)) in p9_client_open()
1233 req = p9_client_rpc(clnt, P9_TLOPEN, "dd", fid->fid, mode); in p9_client_open()
1235 req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode); in p9_client_open()
1241 err = p9pdu_readf(&req->rc, clnt->proto_version, "Qd", &qid, &iounit); in p9_client_open()
1243 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_open()
1248 p9_is_proto_dotl(clnt) ? "RLOPEN" : "ROPEN", qid.type, in p9_client_open()
1256 p9_req_put(clnt, req); in p9_client_open()
1266 struct p9_client *clnt; in p9_client_create_dotl() local
1274 clnt = ofid->clnt; in p9_client_create_dotl()
1279 req = p9_client_rpc(clnt, P9_TLCREATE, "dsddg", ofid->fid, name, flags, in p9_client_create_dotl()
1286 err = p9pdu_readf(&req->rc, clnt->proto_version, "Qd", qid, &iounit); in p9_client_create_dotl()
1288 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_create_dotl()
1300 p9_req_put(clnt, req); in p9_client_create_dotl()
1310 struct p9_client *clnt; in p9_client_fcreate() local
1318 clnt = fid->clnt; in p9_client_fcreate()
1323 req = p9_client_rpc(clnt, P9_TCREATE, "dsdb?s", fid->fid, name, perm, in p9_client_fcreate()
1330 err = p9pdu_readf(&req->rc, clnt->proto_version, "Qd", &qid, &iounit); in p9_client_fcreate()
1332 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_fcreate()
1344 p9_req_put(clnt, req); in p9_client_fcreate()
1354 struct p9_client *clnt; in p9_client_symlink() local
1359 clnt = dfid->clnt; in p9_client_symlink()
1361 req = p9_client_rpc(clnt, P9_TSYMLINK, "dssg", dfid->fid, name, symtgt, in p9_client_symlink()
1368 err = p9pdu_readf(&req->rc, clnt->proto_version, "Q", qid); in p9_client_symlink()
1370 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_symlink()
1378 p9_req_put(clnt, req); in p9_client_symlink()
1386 struct p9_client *clnt; in p9_client_link() local
1391 clnt = dfid->clnt; in p9_client_link()
1392 req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid, in p9_client_link()
1398 p9_req_put(clnt, req); in p9_client_link()
1406 struct p9_client *clnt; in p9_client_fsync() local
1412 clnt = fid->clnt; in p9_client_fsync()
1414 req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync); in p9_client_fsync()
1422 p9_req_put(clnt, req); in p9_client_fsync()
1432 struct p9_client *clnt; in p9_client_clunk() local
1440 clnt = fid->clnt; in p9_client_clunk()
1442 req = p9_client_rpc(clnt, P9_TCLUNK, "d", fid->fid); in p9_client_clunk()
1450 p9_req_put(clnt, req); in p9_client_clunk()
1469 struct p9_client *clnt; in p9_client_remove() local
1474 clnt = fid->clnt; in p9_client_remove()
1476 req = p9_client_rpc(clnt, P9_TREMOVE, "d", fid->fid); in p9_client_remove()
1484 p9_req_put(clnt, req); in p9_client_remove()
1498 struct p9_client *clnt; in p9_client_unlinkat() local
1503 clnt = dfid->clnt; in p9_client_unlinkat()
1504 req = p9_client_rpc(clnt, P9_TUNLINKAT, "dsd", dfid->fid, name, flags); in p9_client_unlinkat()
1511 p9_req_put(clnt, req); in p9_client_unlinkat()
1540 struct p9_client *clnt = fid->clnt; in p9_client_read_once() local
1551 if (!rsize || rsize > clnt->msize - P9_IOHDRSZ) in p9_client_read_once()
1552 rsize = clnt->msize - P9_IOHDRSZ; in p9_client_read_once()
1558 if (clnt->trans_mod->zc_request && rsize > 1024) { in p9_client_read_once()
1562 req = p9_client_zc_rpc(clnt, P9_TREAD, to, NULL, rsize, in p9_client_read_once()
1567 req = p9_client_rpc(clnt, P9_TREAD, "dqd", fid->fid, offset, in p9_client_read_once()
1577 *err = p9pdu_readf(&req->rc, clnt->proto_version, in p9_client_read_once()
1582 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_read_once()
1583 p9_req_put(clnt, req); in p9_client_read_once()
1598 p9_req_put(clnt, req); in p9_client_read_once()
1604 p9_req_put(clnt, req); in p9_client_read_once()
1612 struct p9_client *clnt = fid->clnt; in p9_client_write() local
1625 if (!rsize || rsize > clnt->msize - P9_IOHDRSZ) in p9_client_write()
1626 rsize = clnt->msize - P9_IOHDRSZ; in p9_client_write()
1632 if (clnt->trans_mod->zc_request && rsize > 1024) { in p9_client_write()
1633 req = p9_client_zc_rpc(clnt, P9_TWRITE, NULL, from, 0, in p9_client_write()
1637 req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid, in p9_client_write()
1646 *err = p9pdu_readf(&req->rc, clnt->proto_version, "d", &written); in p9_client_write()
1649 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_write()
1650 p9_req_put(clnt, req); in p9_client_write()
1660 p9_req_put(clnt, req); in p9_client_write()
1672 struct p9_client *clnt; in p9_client_stat() local
1684 clnt = fid->clnt; in p9_client_stat()
1686 req = p9_client_rpc(clnt, P9_TSTAT, "d", fid->fid); in p9_client_stat()
1692 err = p9pdu_readf(&req->rc, clnt->proto_version, "wS", &ignored, ret); in p9_client_stat()
1694 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_stat()
1695 p9_req_put(clnt, req); in p9_client_stat()
1712 p9_req_put(clnt, req); in p9_client_stat()
1725 struct p9_client *clnt; in p9_client_getattr_dotl() local
1737 clnt = fid->clnt; in p9_client_getattr_dotl()
1739 req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask); in p9_client_getattr_dotl()
1745 err = p9pdu_readf(&req->rc, clnt->proto_version, "A", ret); in p9_client_getattr_dotl()
1747 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_getattr_dotl()
1748 p9_req_put(clnt, req); in p9_client_getattr_dotl()
1774 p9_req_put(clnt, req); in p9_client_getattr_dotl()
1817 struct p9_client *clnt; in p9_client_wstat() local
1820 clnt = fid->clnt; in p9_client_wstat()
1821 wst->size = p9_client_statsize(wst, clnt->proto_version); in p9_client_wstat()
1837 req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", in p9_client_wstat()
1846 p9_req_put(clnt, req); in p9_client_wstat()
1856 struct p9_client *clnt; in p9_client_setattr() local
1859 clnt = fid->clnt; in p9_client_setattr()
1871 req = p9_client_rpc(clnt, P9_TSETATTR, "dI", fid->fid, p9attr); in p9_client_setattr()
1878 p9_req_put(clnt, req); in p9_client_setattr()
1888 struct p9_client *clnt; in p9_client_statfs() local
1891 clnt = fid->clnt; in p9_client_statfs()
1895 req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid); in p9_client_statfs()
1901 err = p9pdu_readf(&req->rc, clnt->proto_version, "ddqqqqqqd", &sb->type, in p9_client_statfs()
1905 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_statfs()
1906 p9_req_put(clnt, req); in p9_client_statfs()
1915 p9_req_put(clnt, req); in p9_client_statfs()
1926 struct p9_client *clnt; in p9_client_rename() local
1929 clnt = fid->clnt; in p9_client_rename()
1934 req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid, in p9_client_rename()
1943 p9_req_put(clnt, req); in p9_client_rename()
1954 struct p9_client *clnt; in p9_client_renameat() local
1957 clnt = olddirfid->clnt; in p9_client_renameat()
1963 req = p9_client_rpc(clnt, P9_TRENAMEAT, "dsds", olddirfid->fid, in p9_client_renameat()
1973 p9_req_put(clnt, req); in p9_client_renameat()
1986 struct p9_client *clnt; in p9_client_xattrwalk() local
1990 clnt = file_fid->clnt; in p9_client_xattrwalk()
1991 attr_fid = p9_fid_create(clnt); in p9_client_xattrwalk()
2000 req = p9_client_rpc(clnt, P9_TXATTRWALK, "dds", in p9_client_xattrwalk()
2006 err = p9pdu_readf(&req->rc, clnt->proto_version, "q", attr_size); in p9_client_xattrwalk()
2008 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_xattrwalk()
2009 p9_req_put(clnt, req); in p9_client_xattrwalk()
2012 p9_req_put(clnt, req); in p9_client_xattrwalk()
2032 struct p9_client *clnt; in p9_client_xattrcreate() local
2038 clnt = fid->clnt; in p9_client_xattrcreate()
2039 req = p9_client_rpc(clnt, P9_TXATTRCREATE, "dsqd", in p9_client_xattrcreate()
2046 p9_req_put(clnt, req); in p9_client_xattrcreate()
2055 struct p9_client *clnt; in p9_client_readdir() local
2067 clnt = fid->clnt; in p9_client_readdir()
2070 if (!rsize || rsize > clnt->msize - P9_READDIRHDRSZ) in p9_client_readdir()
2071 rsize = clnt->msize - P9_READDIRHDRSZ; in p9_client_readdir()
2077 if (clnt->trans_mod->zc_request && rsize > 1024) { in p9_client_readdir()
2081 req = p9_client_zc_rpc(clnt, P9_TREADDIR, &to, NULL, rsize, 0, in p9_client_readdir()
2085 req = p9_client_rpc(clnt, P9_TREADDIR, "dqd", fid->fid, in p9_client_readdir()
2093 err = p9pdu_readf(&req->rc, clnt->proto_version, "D", &count, &dataptr); in p9_client_readdir()
2095 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_readdir()
2108 p9_req_put(clnt, req); in p9_client_readdir()
2112 p9_req_put(clnt, req); in p9_client_readdir()
2122 struct p9_client *clnt; in p9_client_mknod_dotl() local
2126 clnt = fid->clnt; in p9_client_mknod_dotl()
2130 req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddg", fid->fid, name, mode, in p9_client_mknod_dotl()
2135 err = p9pdu_readf(&req->rc, clnt->proto_version, "Q", qid); in p9_client_mknod_dotl()
2137 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_mknod_dotl()
2144 p9_req_put(clnt, req); in p9_client_mknod_dotl()
2153 struct p9_client *clnt; in p9_client_mkdir_dotl() local
2157 clnt = fid->clnt; in p9_client_mkdir_dotl()
2160 req = p9_client_rpc(clnt, P9_TMKDIR, "dsdg", in p9_client_mkdir_dotl()
2165 err = p9pdu_readf(&req->rc, clnt->proto_version, "Q", qid); in p9_client_mkdir_dotl()
2167 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_mkdir_dotl()
2174 p9_req_put(clnt, req); in p9_client_mkdir_dotl()
2182 struct p9_client *clnt; in p9_client_lock_dotl() local
2186 clnt = fid->clnt; in p9_client_lock_dotl()
2192 req = p9_client_rpc(clnt, P9_TLOCK, "dbdqqds", fid->fid, flock->type, in p9_client_lock_dotl()
2199 err = p9pdu_readf(&req->rc, clnt->proto_version, "b", status); in p9_client_lock_dotl()
2201 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_lock_dotl()
2206 p9_req_put(clnt, req); in p9_client_lock_dotl()
2214 struct p9_client *clnt; in p9_client_getlock_dotl() local
2218 clnt = fid->clnt; in p9_client_getlock_dotl()
2224 req = p9_client_rpc(clnt, P9_TGETLOCK, "dbqqds", fid->fid, in p9_client_getlock_dotl()
2231 err = p9pdu_readf(&req->rc, clnt->proto_version, "bqqds", &glock->type, in p9_client_getlock_dotl()
2235 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_getlock_dotl()
2243 p9_req_put(clnt, req); in p9_client_getlock_dotl()
2251 struct p9_client *clnt; in p9_client_readlink() local
2255 clnt = fid->clnt; in p9_client_readlink()
2258 req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid); in p9_client_readlink()
2262 err = p9pdu_readf(&req->rc, clnt->proto_version, "s", target); in p9_client_readlink()
2264 trace_9p_protocol_dump(clnt, &req->rc); in p9_client_readlink()
2269 p9_req_put(clnt, req); in p9_client_readlink()