893 	struct p9_fid *fid;  in p9_fid_create()  local
896 	fid = kzalloc(sizeof(struct p9_fid), GFP_KERNEL);  in p9_fid_create()
897 	if (!fid)  in p9_fid_create()
900 	fid->mode = -1;  in p9_fid_create()
901 	fid->uid = current_fsuid();  in p9_fid_create()
902 	fid->clnt = clnt;  in p9_fid_create()
906 	ret = idr_alloc_u32(&clnt->fids, fid, &fid->fid, P9_NOFID - 1,  in p9_fid_create()
912 		return fid;  in p9_fid_create()
914 	kfree(fid);  in p9_fid_create()
918 static void p9_fid_destroy(struct p9_fid *fid)  in p9_fid_destroy()  argument
923 	p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid);  in p9_fid_destroy()
924 	clnt = fid->clnt;  in p9_fid_destroy()
926 	idr_remove(&clnt->fids, fid->fid);  in p9_fid_destroy()
928 	kfree(fid->rdir);  in p9_fid_destroy()
929 	kfree(fid);  in p9_fid_destroy()
1079 	struct p9_fid *fid;  in p9_client_destroy()  local
1089 	idr_for_each_entry(&clnt->fids, fid, id) {  in p9_client_destroy()
1090 		pr_info("Found fid %d not clunked\n", fid->fid);  in p9_client_destroy()
1091 		p9_fid_destroy(fid);  in p9_client_destroy()
1120 	struct p9_fid *fid;  in p9_client_attach()  local
1125 		 afid ? afid->fid : -1, uname, aname);  in p9_client_attach()
1126 	fid = p9_fid_create(clnt);  in p9_client_attach()
1127 	if (!fid) {  in p9_client_attach()
1131 	fid->uid = n_uname;  in p9_client_attach()
1133 	req = p9_client_rpc(clnt, P9_TATTACH, "ddss?u", fid->fid,  in p9_client_attach()
1134 			afid ? afid->fid : P9_NOFID, uname, aname, n_uname);  in p9_client_attach()
1150 	memmove(&fid->qid, &qid, sizeof(struct p9_qid));  in p9_client_attach()
1153 	return fid;  in p9_client_attach()
1156 	if (fid)  in p9_client_attach()
1157 		p9_fid_destroy(fid);  in p9_client_attach()
1167 	struct p9_fid *fid;  in p9_client_walk()  local
1176 		fid = p9_fid_create(clnt);  in p9_client_walk()
1177 		if (!fid) {  in p9_client_walk()
1182 		fid->uid = oldfid->uid;  in p9_client_walk()
1184 		fid = oldfid;  in p9_client_walk()
1188 		 oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL);  in p9_client_walk()
1190 	req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid,  in p9_client_walk()
1219 		memmove(&fid->qid, &wqids[nwqids - 1], sizeof(struct p9_qid));  in p9_client_walk()
1221 		fid->qid = oldfid->qid;  in p9_client_walk()
1224 	return fid;  in p9_client_walk()
1228 	p9_client_clunk(fid);  in p9_client_walk()
1229 	fid = NULL;  in p9_client_walk()
1232 	if (fid && (fid != oldfid))  in p9_client_walk()
1233 		p9_fid_destroy(fid);  in p9_client_walk()
1239 int p9_client_open(struct p9_fid *fid, int mode)  in p9_client_open()  argument
1247 	clnt = fid->clnt;  in p9_client_open()
1249 		p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode);  in p9_client_open()
1252 	if (fid->mode != -1)  in p9_client_open()
1256 		req = p9_client_rpc(clnt, P9_TLOPEN, "dd", fid->fid, mode);  in p9_client_open()
1258 		req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode);  in p9_client_open()
1274 	fid->mode = mode;  in p9_client_open()
1275 	fid->iounit = iounit;  in p9_client_open()
1294 			ofid->fid, name, flags, mode,  in p9_client_create_dotl()
1301 	req = p9_client_rpc(clnt, P9_TLCREATE, "dsddg", ofid->fid, name, flags,  in p9_client_create_dotl()
1329 int p9_client_fcreate(struct p9_fid *fid, const char *name, u32 perm, int mode,  in p9_client_fcreate()  argument
1339 						fid->fid, name, perm, mode);  in p9_client_fcreate()
1341 	clnt = fid->clnt;  in p9_client_fcreate()
1343 	if (fid->mode != -1)  in p9_client_fcreate()
1346 	req = p9_client_rpc(clnt, P9_TCREATE, "dsdb?s", fid->fid, name, perm,  in p9_client_fcreate()
1364 	fid->mode = mode;  in p9_client_fcreate()
1365 	fid->iounit = iounit;  in p9_client_fcreate()
1382 			dfid->fid, name, symtgt);  in p9_client_symlink()
1385 	req = p9_client_rpc(clnt, P9_TSYMLINK, "dssg", dfid->fid, name, symtgt,  in p9_client_symlink()
1414 			dfid->fid, oldfid->fid, newname);  in p9_client_link()
1416 	req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid,  in p9_client_link()
1427 int p9_client_fsync(struct p9_fid *fid, int datasync)  in p9_client_fsync()  argument
1434 			fid->fid, datasync);  in p9_client_fsync()
1436 	clnt = fid->clnt;  in p9_client_fsync()
1438 	req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync);  in p9_client_fsync()
1444 	p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);  in p9_client_fsync()
1453 int p9_client_clunk(struct p9_fid *fid)  in p9_client_clunk()  argument
1460 	if (!fid) {  in p9_client_clunk()
1468 	p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d (try %d)\n", fid->fid,  in p9_client_clunk()
1471 	clnt = fid->clnt;  in p9_client_clunk()
1473 	req = p9_client_rpc(clnt, P9_TCLUNK, "d", fid->fid);  in p9_client_clunk()
1479 	p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);  in p9_client_clunk()
1492 		p9_fid_destroy(fid);  in p9_client_clunk()
1497 int p9_client_remove(struct p9_fid *fid)  in p9_client_remove()  argument
1503 	p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1505 	clnt = fid->clnt;  in p9_client_remove()
1507 	req = p9_client_rpc(clnt, P9_TREMOVE, "d", fid->fid);  in p9_client_remove()
1513 	p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1518 		p9_client_clunk(fid);  in p9_client_remove()
1520 		p9_fid_destroy(fid);  in p9_client_remove()
1532 		   dfid->fid, name, flags);  in p9_client_unlinkat()
1535 	req = p9_client_rpc(clnt, P9_TUNLINKAT, "dsd", dfid->fid, name, flags);  in p9_client_unlinkat()
1540 	p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);  in p9_client_unlinkat()
1549 p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err)  in p9_client_read()  argument
1557 		count = p9_client_read_once(fid, offset, to, err);  in p9_client_read()
1568 p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,  in p9_client_read_once()  argument
1571 	struct p9_client *clnt = fid->clnt;  in p9_client_read_once()
1579 		   fid->fid, (unsigned long long) offset, (int)iov_iter_count(to));  in p9_client_read_once()
1581 	rsize = fid->iounit;  in p9_client_read_once()
1594 				       0, 11, "dqd", fid->fid,  in p9_client_read_once()
1598 		req = p9_client_rpc(clnt, P9_TREAD, "dqd", fid->fid, offset,  in p9_client_read_once()
1637 p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)  in p9_client_write()  argument
1639 	struct p9_client *clnt = fid->clnt;  in p9_client_write()
1645 				fid->fid, (unsigned long long) offset,  in p9_client_write()
1650 		int rsize = fid->iounit;  in p9_client_write()
1661 					       fid->fid, offset, rsize);  in p9_client_write()
1663 			req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid,  in p9_client_write()
1693 struct p9_wstat *p9_client_stat(struct p9_fid *fid)  in p9_client_stat()  argument
1701 	p9_debug(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid);  in p9_client_stat()
1707 	clnt = fid->clnt;  in p9_client_stat()
1709 	req = p9_client_rpc(clnt, P9_TSTAT, "d", fid->fid);  in p9_client_stat()
1744 struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,  in p9_client_getattr_dotl()  argument
1754 							fid->fid, request_mask);  in p9_client_getattr_dotl()
1760 	clnt = fid->clnt;  in p9_client_getattr_dotl()
1762 	req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask);  in p9_client_getattr_dotl()
1834 int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)  in p9_client_wstat()  argument
1841 	clnt = fid->clnt;  in p9_client_wstat()
1843 	p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1857 	req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size+2, wst);  in p9_client_wstat()
1863 	p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1871 int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)  in p9_client_setattr()  argument
1878 	clnt = fid->clnt;  in p9_client_setattr()
1879 	p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1890 	req = p9_client_rpc(clnt, P9_TSETATTR, "dI", fid->fid, p9attr);  in p9_client_setattr()
1896 	p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1903 int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)  in p9_client_statfs()  argument
1910 	clnt = fid->clnt;  in p9_client_statfs()
1912 	p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);  in p9_client_statfs()
1914 	req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid);  in p9_client_statfs()
1932 		fid->fid, (long unsigned int)sb->type, (long int)sb->bsize,  in p9_client_statfs()
1942 int p9_client_rename(struct p9_fid *fid,  in p9_client_rename()  argument
1950 	clnt = fid->clnt;  in p9_client_rename()
1953 			fid->fid, newdirfid->fid, name);  in p9_client_rename()
1955 	req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid,  in p9_client_rename()
1956 			newdirfid->fid, name);  in p9_client_rename()
1962 	p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);  in p9_client_rename()
1981 		   " newdirfid %d new name %s\n", olddirfid->fid, old_name,  in p9_client_renameat()
1982 		   newdirfid->fid, new_name);  in p9_client_renameat()
1984 	req = p9_client_rpc(clnt, P9_TRENAMEAT, "dsds", olddirfid->fid,  in p9_client_renameat()
1985 			    old_name, newdirfid->fid, new_name);  in p9_client_renameat()
1992 		   newdirfid->fid, new_name);  in p9_client_renameat()
2020 		file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
2023 			file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
2036 		attr_fid->fid, *attr_size);  in p9_client_xattrwalk()
2049 int p9_client_xattrcreate(struct p9_fid *fid, const char *name,  in p9_client_xattrcreate()  argument
2058 		fid->fid, name, (long long)attr_size, flags);  in p9_client_xattrcreate()
2060 	clnt = fid->clnt;  in p9_client_xattrcreate()
2062 			fid->fid, name, attr_size, flags);  in p9_client_xattrcreate()
2067 	p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);  in p9_client_xattrcreate()
2074 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)  in p9_client_readdir()  argument
2086 				fid->fid, (unsigned long long) offset, count);  in p9_client_readdir()
2089 	clnt = fid->clnt;  in p9_client_readdir()
2091 	rsize = fid->iounit;  in p9_client_readdir()
2105 				       11, "dqd", fid->fid, offset, rsize);  in p9_client_readdir()
2108 		req = p9_client_rpc(clnt, P9_TREADDIR, "dqd", fid->fid,  in p9_client_readdir()
2141 int p9_client_mknod_dotl(struct p9_fid *fid, const char *name, int mode,  in p9_client_mknod_dotl()  argument
2149 	clnt = fid->clnt;  in p9_client_mknod_dotl()
2151 		"minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev));  in p9_client_mknod_dotl()
2152 	req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddg", fid->fid, name, mode,  in p9_client_mknod_dotl()
2172 int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode,  in p9_client_mkdir_dotl()  argument
2180 	clnt = fid->clnt;  in p9_client_mkdir_dotl()
2182 		 fid->fid, name, mode, from_kgid(&init_user_ns, gid));  in p9_client_mkdir_dotl()
2183 	req = p9_client_rpc(clnt, P9_TMKDIR, "dsdg", fid->fid, name, mode,  in p9_client_mkdir_dotl()
2203 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)  in p9_client_lock_dotl()  argument
2210 	clnt = fid->clnt;  in p9_client_lock_dotl()
2213 			fid->fid, flock->type, flock->flags, flock->start,  in p9_client_lock_dotl()
2216 	req = p9_client_rpc(clnt, P9_TLOCK, "dbdqqds", fid->fid, flock->type,  in p9_client_lock_dotl()
2236 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)  in p9_client_getlock_dotl()  argument
2243 	clnt = fid->clnt;  in p9_client_getlock_dotl()
2245 		"length %lld proc_id %d client_id %s\n", fid->fid, glock->type,  in p9_client_getlock_dotl()
2248 	req = p9_client_rpc(clnt, P9_TGETLOCK, "dbqqds", fid->fid,  glock->type,  in p9_client_getlock_dotl()
2270 int p9_client_readlink(struct p9_fid *fid, char **target)  in p9_client_readlink()  argument
2277 	clnt = fid->clnt;  in p9_client_readlink()
2278 	p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid);  in p9_client_readlink()
2280 	req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid);  in p9_client_readlink()