885 	struct p9_fid *fid;  in p9_fid_create()  local
889 	fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);  in p9_fid_create()
890 	if (!fid)  in p9_fid_create()
898 	fid->fid = ret;  in p9_fid_create()
900 	memset(&fid->qid, 0, sizeof(struct p9_qid));  in p9_fid_create()
901 	fid->mode = -1;  in p9_fid_create()
902 	fid->uid = current_fsuid();  in p9_fid_create()
903 	fid->clnt = clnt;  in p9_fid_create()
904 	fid->rdir = NULL;  in p9_fid_create()
906 	list_add(&fid->flist, &clnt->fidlist);  in p9_fid_create()
909 	return fid;  in p9_fid_create()
912 	kfree(fid);  in p9_fid_create()
916 static void p9_fid_destroy(struct p9_fid *fid)  in p9_fid_destroy()  argument
921 	p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid);  in p9_fid_destroy()
922 	clnt = fid->clnt;  in p9_fid_destroy()
923 	p9_idpool_put(fid->fid, clnt->fidpool);  in p9_fid_destroy()
925 	list_del(&fid->flist);  in p9_fid_destroy()
927 	kfree(fid->rdir);  in p9_fid_destroy()
928 	kfree(fid);  in p9_fid_destroy()
1066 	struct p9_fid *fid, *fidptr;  in p9_client_destroy()  local
1075 	list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) {  in p9_client_destroy()
1076 		pr_info("Found fid %d not clunked\n", fid->fid);  in p9_client_destroy()
1077 		p9_fid_destroy(fid);  in p9_client_destroy()
1108 	struct p9_fid *fid;  in p9_client_attach()  local
1113 		 afid ? afid->fid : -1, uname, aname);  in p9_client_attach()
1114 	fid = p9_fid_create(clnt);  in p9_client_attach()
1115 	if (IS_ERR(fid)) {  in p9_client_attach()
1116 		err = PTR_ERR(fid);  in p9_client_attach()
1117 		fid = NULL;  in p9_client_attach()
1120 	fid->uid = n_uname;  in p9_client_attach()
1122 	req = p9_client_rpc(clnt, P9_TATTACH, "ddss?u", fid->fid,  in p9_client_attach()
1123 			afid ? afid->fid : P9_NOFID, uname, aname, n_uname);  in p9_client_attach()
1139 	memmove(&fid->qid, &qid, sizeof(struct p9_qid));  in p9_client_attach()
1142 	return fid;  in p9_client_attach()
1145 	if (fid)  in p9_client_attach()
1146 		p9_fid_destroy(fid);  in p9_client_attach()
1156 	struct p9_fid *fid;  in p9_client_walk()  local
1165 		fid = p9_fid_create(clnt);  in p9_client_walk()
1166 		if (IS_ERR(fid)) {  in p9_client_walk()
1167 			err = PTR_ERR(fid);  in p9_client_walk()
1168 			fid = NULL;  in p9_client_walk()
1172 		fid->uid = oldfid->uid;  in p9_client_walk()
1174 		fid = oldfid;  in p9_client_walk()
1178 		 oldfid->fid, fid->fid, nwname, wnames ? wnames[0] : NULL);  in p9_client_walk()
1180 	req = p9_client_rpc(clnt, P9_TWALK, "ddT", oldfid->fid, fid->fid,  in p9_client_walk()
1209 		memmove(&fid->qid, &wqids[nwqids - 1], sizeof(struct p9_qid));  in p9_client_walk()
1211 		fid->qid = oldfid->qid;  in p9_client_walk()
1214 	return fid;  in p9_client_walk()
1218 	p9_client_clunk(fid);  in p9_client_walk()
1219 	fid = NULL;  in p9_client_walk()
1222 	if (fid && (fid != oldfid))  in p9_client_walk()
1223 		p9_fid_destroy(fid);  in p9_client_walk()
1229 int p9_client_open(struct p9_fid *fid, int mode)  in p9_client_open()  argument
1237 	clnt = fid->clnt;  in p9_client_open()
1239 		p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode);  in p9_client_open()
1242 	if (fid->mode != -1)  in p9_client_open()
1246 		req = p9_client_rpc(clnt, P9_TLOPEN, "dd", fid->fid, mode);  in p9_client_open()
1248 		req = p9_client_rpc(clnt, P9_TOPEN, "db", fid->fid, mode);  in p9_client_open()
1264 	fid->mode = mode;  in p9_client_open()
1265 	fid->iounit = iounit;  in p9_client_open()
1284 			ofid->fid, name, flags, mode,  in p9_client_create_dotl()
1291 	req = p9_client_rpc(clnt, P9_TLCREATE, "dsddg", ofid->fid, name, flags,  in p9_client_create_dotl()
1319 int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,  in p9_client_fcreate()  argument
1329 						fid->fid, name, perm, mode);  in p9_client_fcreate()
1331 	clnt = fid->clnt;  in p9_client_fcreate()
1333 	if (fid->mode != -1)  in p9_client_fcreate()
1336 	req = p9_client_rpc(clnt, P9_TCREATE, "dsdb?s", fid->fid, name, perm,  in p9_client_fcreate()
1354 	fid->mode = mode;  in p9_client_fcreate()
1355 	fid->iounit = iounit;  in p9_client_fcreate()
1372 			dfid->fid, name, symtgt);  in p9_client_symlink()
1375 	req = p9_client_rpc(clnt, P9_TSYMLINK, "dssg", dfid->fid, name, symtgt,  in p9_client_symlink()
1404 			dfid->fid, oldfid->fid, newname);  in p9_client_link()
1406 	req = p9_client_rpc(clnt, P9_TLINK, "dds", dfid->fid, oldfid->fid,  in p9_client_link()
1417 int p9_client_fsync(struct p9_fid *fid, int datasync)  in p9_client_fsync()  argument
1424 			fid->fid, datasync);  in p9_client_fsync()
1426 	clnt = fid->clnt;  in p9_client_fsync()
1428 	req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync);  in p9_client_fsync()
1434 	p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);  in p9_client_fsync()
1443 int p9_client_clunk(struct p9_fid *fid)  in p9_client_clunk()  argument
1450 	if (!fid) {  in p9_client_clunk()
1458 	p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d (try %d)\n", fid->fid,  in p9_client_clunk()
1461 	clnt = fid->clnt;  in p9_client_clunk()
1463 	req = p9_client_rpc(clnt, P9_TCLUNK, "d", fid->fid);  in p9_client_clunk()
1469 	p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);  in p9_client_clunk()
1482 		p9_fid_destroy(fid);  in p9_client_clunk()
1487 int p9_client_remove(struct p9_fid *fid)  in p9_client_remove()  argument
1493 	p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1495 	clnt = fid->clnt;  in p9_client_remove()
1497 	req = p9_client_rpc(clnt, P9_TREMOVE, "d", fid->fid);  in p9_client_remove()
1503 	p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);  in p9_client_remove()
1508 		p9_client_clunk(fid);  in p9_client_remove()
1510 		p9_fid_destroy(fid);  in p9_client_remove()
1522 		   dfid->fid, name, flags);  in p9_client_unlinkat()
1525 	req = p9_client_rpc(clnt, P9_TUNLINKAT, "dsd", dfid->fid, name, flags);  in p9_client_unlinkat()
1530 	p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);  in p9_client_unlinkat()
1539 p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err)  in p9_client_read()  argument
1541 	struct p9_client *clnt = fid->clnt;  in p9_client_read()
1547 		   fid->fid, (unsigned long long) offset, (int)iov_iter_count(to));  in p9_client_read()
1554 		rsize = fid->iounit;  in p9_client_read()
1568 					       0, 11, "dqd", fid->fid,  in p9_client_read()
1572 			req = p9_client_rpc(clnt, P9_TREAD, "dqd", fid->fid, offset,  in p9_client_read()
1615 p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)  in p9_client_write()  argument
1617 	struct p9_client *clnt = fid->clnt;  in p9_client_write()
1623 				fid->fid, (unsigned long long) offset,  in p9_client_write()
1628 		int rsize = fid->iounit;  in p9_client_write()
1639 					       fid->fid, offset, rsize);  in p9_client_write()
1641 			req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid,  in p9_client_write()
1667 struct p9_wstat *p9_client_stat(struct p9_fid *fid)  in p9_client_stat()  argument
1675 	p9_debug(P9_DEBUG_9P, ">>> TSTAT fid %d\n", fid->fid);  in p9_client_stat()
1681 	clnt = fid->clnt;  in p9_client_stat()
1683 	req = p9_client_rpc(clnt, P9_TSTAT, "d", fid->fid);  in p9_client_stat()
1718 struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,  in p9_client_getattr_dotl()  argument
1728 							fid->fid, request_mask);  in p9_client_getattr_dotl()
1734 	clnt = fid->clnt;  in p9_client_getattr_dotl()
1736 	req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask);  in p9_client_getattr_dotl()
1808 int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)  in p9_client_wstat()  argument
1815 	clnt = fid->clnt;  in p9_client_wstat()
1817 	p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1831 	req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size+2, wst);  in p9_client_wstat()
1837 	p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);  in p9_client_wstat()
1845 int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)  in p9_client_setattr()  argument
1852 	clnt = fid->clnt;  in p9_client_setattr()
1853 	p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1864 	req = p9_client_rpc(clnt, P9_TSETATTR, "dI", fid->fid, p9attr);  in p9_client_setattr()
1870 	p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);  in p9_client_setattr()
1877 int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)  in p9_client_statfs()  argument
1884 	clnt = fid->clnt;  in p9_client_statfs()
1886 	p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid);  in p9_client_statfs()
1888 	req = p9_client_rpc(clnt, P9_TSTATFS, "d", fid->fid);  in p9_client_statfs()
1906 		fid->fid, (long unsigned int)sb->type, (long int)sb->bsize,  in p9_client_statfs()
1916 int p9_client_rename(struct p9_fid *fid,  in p9_client_rename()  argument
1924 	clnt = fid->clnt;  in p9_client_rename()
1927 			fid->fid, newdirfid->fid, name);  in p9_client_rename()
1929 	req = p9_client_rpc(clnt, P9_TRENAME, "dds", fid->fid,  in p9_client_rename()
1930 			newdirfid->fid, name);  in p9_client_rename()
1936 	p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);  in p9_client_rename()
1955 		   " newdirfid %d new name %s\n", olddirfid->fid, old_name,  in p9_client_renameat()
1956 		   newdirfid->fid, new_name);  in p9_client_renameat()
1958 	req = p9_client_rpc(clnt, P9_TRENAMEAT, "dsds", olddirfid->fid,  in p9_client_renameat()
1959 			    old_name, newdirfid->fid, new_name);  in p9_client_renameat()
1966 		   newdirfid->fid, new_name);  in p9_client_renameat()
1995 		file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
1998 			file_fid->fid, attr_fid->fid, attr_name);  in p9_client_xattrwalk()
2011 		attr_fid->fid, *attr_size);  in p9_client_xattrwalk()
2024 int p9_client_xattrcreate(struct p9_fid *fid, const char *name,  in p9_client_xattrcreate()  argument
2033 		fid->fid, name, (long long)attr_size, flags);  in p9_client_xattrcreate()
2035 	clnt = fid->clnt;  in p9_client_xattrcreate()
2037 			fid->fid, name, attr_size, flags);  in p9_client_xattrcreate()
2042 	p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);  in p9_client_xattrcreate()
2049 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)  in p9_client_readdir()  argument
2061 				fid->fid, (unsigned long long) offset, count);  in p9_client_readdir()
2064 	clnt = fid->clnt;  in p9_client_readdir()
2066 	rsize = fid->iounit;  in p9_client_readdir()
2080 				       11, "dqd", fid->fid, offset, rsize);  in p9_client_readdir()
2083 		req = p9_client_rpc(clnt, P9_TREADDIR, "dqd", fid->fid,  in p9_client_readdir()
2112 int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,  in p9_client_mknod_dotl()  argument
2120 	clnt = fid->clnt;  in p9_client_mknod_dotl()
2122 		"minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev));  in p9_client_mknod_dotl()
2123 	req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddg", fid->fid, name, mode,  in p9_client_mknod_dotl()
2143 int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,  in p9_client_mkdir_dotl()  argument
2151 	clnt = fid->clnt;  in p9_client_mkdir_dotl()
2153 		 fid->fid, name, mode, from_kgid(&init_user_ns, gid));  in p9_client_mkdir_dotl()
2154 	req = p9_client_rpc(clnt, P9_TMKDIR, "dsdg", fid->fid, name, mode,  in p9_client_mkdir_dotl()
2174 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)  in p9_client_lock_dotl()  argument
2181 	clnt = fid->clnt;  in p9_client_lock_dotl()
2184 			fid->fid, flock->type, flock->flags, flock->start,  in p9_client_lock_dotl()
2187 	req = p9_client_rpc(clnt, P9_TLOCK, "dbdqqds", fid->fid, flock->type,  in p9_client_lock_dotl()
2207 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)  in p9_client_getlock_dotl()  argument
2214 	clnt = fid->clnt;  in p9_client_getlock_dotl()
2216 		"length %lld proc_id %d client_id %s\n", fid->fid, glock->type,  in p9_client_getlock_dotl()
2219 	req = p9_client_rpc(clnt, P9_TGETLOCK, "dbqqds", fid->fid,  glock->type,  in p9_client_getlock_dotl()
2241 int p9_client_readlink(struct p9_fid *fid, char **target)  in p9_client_readlink()  argument
2248 	clnt = fid->clnt;  in p9_client_readlink()
2249 	p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid);  in p9_client_readlink()
2251 	req = p9_client_rpc(clnt, P9_TREADLINK, "d", fid->fid);  in p9_client_readlink()