909 	struct p9_fid *fid;  in p9_fid_create()  local
912 	fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);  in p9_fid_create()
913 	if (!fid)  in p9_fid_create()
916 	memset(&fid->qid, 0, sizeof(struct p9_qid));  in p9_fid_create()
917 	fid->mode = -1;  in p9_fid_create()
918 	fid->uid = current_fsuid();  in p9_fid_create()
919 	fid->clnt = clnt;  in p9_fid_create()
920 	fid->rdir = NULL;  in p9_fid_create()
921 	fid->fid = 0;  in p9_fid_create()
925 	ret = idr_alloc_u32(&clnt->fids, fid, &fid->fid, P9_NOFID - 1,  in p9_fid_create()
931 		return fid;  in p9_fid_create()
933 	kfree(fid);  in p9_fid_create()
937 static void p9_fid_destroy(struct p9_fid *fid)  in p9_fid_destroy()  argument
942 	p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid);  in p9_fid_destroy()
943 	clnt = fid->clnt;  in p9_fid_destroy()
945 	idr_remove(&clnt->fids, fid->fid);  in p9_fid_destroy()
947 	kfree(fid->rdir);  in p9_fid_destroy()
948 	kfree(fid);  in p9_fid_destroy()
1078 	struct p9_fid *fid;  in p9_client_destroy()  local
1088 	idr_for_each_entry(&clnt->fids, fid, id) {  in p9_client_destroy()
1089 		pr_info("Found fid %d not clunked\n", fid->fid);  in p9_client_destroy()
1090 		p9_fid_destroy(fid);  in p9_client_destroy()
1118 	struct p9_fid *fid;  in p9_client_attach()  local
1123 		 afid ? afid->fid : -1, uname, aname);  in p9_client_attach()
1124 	fid = p9_fid_create(clnt);  in p9_client_attach()
1125 	if (!fid) {  in p9_client_attach()
1129 	fid->uid = n_uname;  in p9_client_attach()
1131 	req = p9_client_rpc(clnt, P9_TATTACH, "ddss?u", fid->fid,  in p9_client_attach()
1132 			afid ? afid->fid : P9_NOFID, uname, aname, n_uname);  in p9_client_attach()
1148 	memmove(&fid->qid, &qid, sizeof(struct p9_qid));  in p9_client_attach()
1151 	return fid;  in p9_client_attach()
1154 	if (fid)  in p9_client_attach()
1155 		p9_fid_destroy(fid);  in p9_client_attach()
1165 	struct p9_fid *fid;  in p9_client_walk()  local
1174 		fid = p9_fid_create(clnt);  in p9_client_walk()
1175 		if (!fid) {  in p9_client_walk()
1180 		fid->uid = oldfid->uid;  in p9_client_walk()
1182 		fid = oldfid;  in p9_client_walk()
1186 		 oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL);  in p9_client_walk()
1188 	req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid,  in p9_client_walk()
1217 		memmove(&fid->qid, &wqids[nwqids - 1], sizeof(struct p9_qid));  in p9_client_walk()
1219 		fid->qid = oldfid->qid;  in p9_client_walk()
1222 	return fid;  in p9_client_walk()
1226 	p9_client_clunk(fid);  in p9_client_walk()
1227 	fid = NULL;  in p9_client_walk()
1230 	if (fid && (fid != oldfid))  in p9_client_walk()
1231 		p9_fid_destroy(fid);  in p9_client_walk()
1237 int p9_client_open(struct p9_fid *fid, int mode)  in p9_client_open()  argument
1245 	clnt = fid->clnt;  in p9_client_open()
1247 		p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode);  in p9_client_open()
1250 	if (fid->mode != -1)  in p9_client_open()
1254 		req = p9_client_rpc(clnt, P9_TLOPEN, "dd", fid->fid, mode);  in p9_client_open()
1256 		req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode);  in p9_client_open()
1272 	fid->mode = mode;  in p9_client_open()
1273 	fid->iounit = iounit;  in p9_client_open()
1292 			ofid->fid, name, flags, mode,  in p9_client_create_dotl()
1299 	req = p9_client_rpc(clnt, P9_TLCREATE, "dsddg", ofid->fid, name, flags,  in p9_client_create_dotl()
1327 int p9_client_fcreate(struct p9_fid *fid, const char *name, u32 perm, int mode,  in p9_client_fcreate()  argument
1337 						fid->fid, name, perm, mode);  in p9_client_fcreate()
1339 	clnt = fid->clnt;  in p9_client_fcreate()
1341 	if (fid->mode != -1)  in p9_client_fcreate()
1344 	req = p9_client_rpc(clnt, P9_TCREATE, "dsdb?s", fid->fid, name, perm,  in p9_client_fcreate()
1362 	fid->mode = mode;  in p9_client_fcreate()
1363 	fid->iounit = iounit;  in p9_client_fcreate()
1380 			dfid->fid, name, symtgt);  in p9_client_symlink()
1383 	req = p9_client_rpc(clnt, P9_TSYMLINK, "dssg", dfid->fid, name, symtgt,  in p9_client_symlink()
1412 			dfid->fid, oldfid->fid, newname);  in p9_client_link()
1414 	req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid,  in p9_client_link()
1425 int p9_client_fsync(struct p9_fid *fid, int datasync)  in p9_client_fsync()  argument
1432 			fid->fid, datasync);  in p9_client_fsync()
1434 	clnt = fid->clnt;  in p9_client_fsync()
1436 	req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync);  in p9_client_fsync()
1442 	p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);  in p9_client_fsync()
1451 int p9_client_clunk(struct p9_fid *fid)  in p9_client_clunk()  argument
1458 	if (!fid) {  in p9_client_clunk()
1466 	p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d (try %d)\n", fid->fid,  in p9_client_clunk()
1469 	clnt = fid->clnt;  in p9_client_clunk()
1471 	req = p9_client_rpc(clnt, P9_TCLUNK, "d", fid->fid);  in p9_client_clunk()
1477 	p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);  in p9_client_clunk()
1490 		p9_fid_destroy(fid);  in p9_client_clunk()
1495 int p9_client_remove(struct p9_fid *fid)  in p9_client_remove()  argument
1501 	p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1503 	clnt = fid->clnt;  in p9_client_remove()
1505 	req = p9_client_rpc(clnt, P9_TREMOVE, "d", fid->fid);  in p9_client_remove()
1511 	p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1516 		p9_client_clunk(fid);  in p9_client_remove()
1518 		p9_fid_destroy(fid);  in p9_client_remove()
1530 		   dfid->fid, name, flags);  in p9_client_unlinkat()
1533 	req = p9_client_rpc(clnt, P9_TUNLINKAT, "dsd", dfid->fid, name, flags);  in p9_client_unlinkat()
1538 	p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);  in p9_client_unlinkat()
1547 p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err)  in p9_client_read()  argument
1549 	struct p9_client *clnt = fid->clnt;  in p9_client_read()
1555 		   fid->fid, (unsigned long long) offset, (int)iov_iter_count(to));  in p9_client_read()
1562 		rsize = fid->iounit;  in p9_client_read()
1576 					       0, 11, "dqd", fid->fid,  in p9_client_read()
1580 			req = p9_client_rpc(clnt, P9_TREAD, "dqd", fid->fid, offset,  in p9_client_read()
1627 p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)  in p9_client_write()  argument
1629 	struct p9_client *clnt = fid->clnt;  in p9_client_write()
1635 				fid->fid, (unsigned long long) offset,  in p9_client_write()
1640 		int rsize = fid->iounit;  in p9_client_write()
1651 					       fid->fid, offset, rsize);  in p9_client_write()
1653 			req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid,  in p9_client_write()
1683 struct p9_wstat *p9_client_stat(struct p9_fid *fid)  in p9_client_stat()  argument
1691 	p9_debug(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid);  in p9_client_stat()
1697 	clnt = fid->clnt;  in p9_client_stat()
1699 	req = p9_client_rpc(clnt, P9_TSTAT, "d", fid->fid);  in p9_client_stat()
1734 struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,  in p9_client_getattr_dotl()  argument
1744 							fid->fid, request_mask);  in p9_client_getattr_dotl()
1750 	clnt = fid->clnt;  in p9_client_getattr_dotl()
1752 	req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask);  in p9_client_getattr_dotl()
1824 int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)  in p9_client_wstat()  argument
1831 	clnt = fid->clnt;  in p9_client_wstat()
1833 	p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1847 	req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size+2, wst);  in p9_client_wstat()
1853 	p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1861 int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)  in p9_client_setattr()  argument
1868 	clnt = fid->clnt;  in p9_client_setattr()
1869 	p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1880 	req = p9_client_rpc(clnt, P9_TSETATTR, "dI", fid->fid, p9attr);  in p9_client_setattr()
1886 	p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1893 int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)  in p9_client_statfs()  argument
1900 	clnt = fid->clnt;  in p9_client_statfs()
1902 	p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);  in p9_client_statfs()
1904 	req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid);  in p9_client_statfs()
1922 		fid->fid, (long unsigned int)sb->type, (long int)sb->bsize,  in p9_client_statfs()
1932 int p9_client_rename(struct p9_fid *fid,  in p9_client_rename()  argument
1940 	clnt = fid->clnt;  in p9_client_rename()
1943 			fid->fid, newdirfid->fid, name);  in p9_client_rename()
1945 	req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid,  in p9_client_rename()
1946 			newdirfid->fid, name);  in p9_client_rename()
1952 	p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);  in p9_client_rename()
1971 		   " newdirfid %d new name %s\n", olddirfid->fid, old_name,  in p9_client_renameat()
1972 		   newdirfid->fid, new_name);  in p9_client_renameat()
1974 	req = p9_client_rpc(clnt, P9_TRENAMEAT, "dsds", olddirfid->fid,  in p9_client_renameat()
1975 			    old_name, newdirfid->fid, new_name);  in p9_client_renameat()
1982 		   newdirfid->fid, new_name);  in p9_client_renameat()
2010 		file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
2013 			file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
2026 		attr_fid->fid, *attr_size);  in p9_client_xattrwalk()
2039 int p9_client_xattrcreate(struct p9_fid *fid, const char *name,  in p9_client_xattrcreate()  argument
2048 		fid->fid, name, (long long)attr_size, flags);  in p9_client_xattrcreate()
2050 	clnt = fid->clnt;  in p9_client_xattrcreate()
2052 			fid->fid, name, attr_size, flags);  in p9_client_xattrcreate()
2057 	p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);  in p9_client_xattrcreate()
2064 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)  in p9_client_readdir()  argument
2076 				fid->fid, (unsigned long long) offset, count);  in p9_client_readdir()
2079 	clnt = fid->clnt;  in p9_client_readdir()
2081 	rsize = fid->iounit;  in p9_client_readdir()
2095 				       11, "dqd", fid->fid, offset, rsize);  in p9_client_readdir()
2098 		req = p9_client_rpc(clnt, P9_TREADDIR, "dqd", fid->fid,  in p9_client_readdir()
2131 int p9_client_mknod_dotl(struct p9_fid *fid, const char *name, int mode,  in p9_client_mknod_dotl()  argument
2139 	clnt = fid->clnt;  in p9_client_mknod_dotl()
2141 		"minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev));  in p9_client_mknod_dotl()
2142 	req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddg", fid->fid, name, mode,  in p9_client_mknod_dotl()
2162 int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode,  in p9_client_mkdir_dotl()  argument
2170 	clnt = fid->clnt;  in p9_client_mkdir_dotl()
2172 		 fid->fid, name, mode, from_kgid(&init_user_ns, gid));  in p9_client_mkdir_dotl()
2173 	req = p9_client_rpc(clnt, P9_TMKDIR, "dsdg", fid->fid, name, mode,  in p9_client_mkdir_dotl()
2193 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)  in p9_client_lock_dotl()  argument
2200 	clnt = fid->clnt;  in p9_client_lock_dotl()
2203 			fid->fid, flock->type, flock->flags, flock->start,  in p9_client_lock_dotl()
2206 	req = p9_client_rpc(clnt, P9_TLOCK, "dbdqqds", fid->fid, flock->type,  in p9_client_lock_dotl()
2226 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)  in p9_client_getlock_dotl()  argument
2233 	clnt = fid->clnt;  in p9_client_getlock_dotl()
2235 		"length %lld proc_id %d client_id %s\n", fid->fid, glock->type,  in p9_client_getlock_dotl()
2238 	req = p9_client_rpc(clnt, P9_TGETLOCK, "dbqqds", fid->fid,  glock->type,  in p9_client_getlock_dotl()
2260 int p9_client_readlink(struct p9_fid *fid, char **target)  in p9_client_readlink()  argument
2267 	clnt = fid->clnt;  in p9_client_readlink()
2268 	p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid);  in p9_client_readlink()
2270 	req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid);  in p9_client_readlink()