57 #define __decode_and_drop_type(p, end, type, bad)		\  argument
59 		if (*p + sizeof(type) > end)			\
64 #define __decode_and_drop_set(p, end, type, bad)		\  argument
68 		ceph_decode_32_safe(p, end, n, bad);		\
70 		ceph_decode_need(p, end, need, bad);		\
74 #define __decode_and_drop_map(p, end, ktype, vtype, bad)	\  argument
78 		ceph_decode_32_safe(p, end, n, bad);		\
80 		ceph_decode_need(p, end, need, bad);		\
85 static int __decode_and_drop_compat_set(void **p, void* end)  in __decode_and_drop_compat_set()  argument
91 		ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);  in __decode_and_drop_compat_set()
98 			ceph_decode_need(p, end, sizeof(u64) + sizeof(u32),  in __decode_and_drop_compat_set()
102 			ceph_decode_need(p, end, len, bad);  in __decode_and_drop_compat_set()
118 				       void *end, bool msgr2)  in ceph_mdsmap_decode()  argument
132 	ceph_decode_need(p, end, 1 + 1, bad);  in ceph_mdsmap_decode()
137 	       ceph_decode_32_safe(p, end, mdsmap_len, bad);  in ceph_mdsmap_decode()
138 	       if (end < *p + mdsmap_len)  in ceph_mdsmap_decode()
140 	       end = *p + mdsmap_len;  in ceph_mdsmap_decode()
143 	ceph_decode_need(p, end, 8*sizeof(u32) + sizeof(u64), bad);  in ceph_mdsmap_decode()
188 		ceph_decode_need(p, end, sizeof(u64) + 1, bad);  in ceph_mdsmap_decode()
193 			ceph_decode_need(p, end, 1 + sizeof(u32), bad);  in ceph_mdsmap_decode()
197 			if (info_end > end)  in ceph_mdsmap_decode()
201 		ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);  in ceph_mdsmap_decode()
206 		ceph_decode_32_safe(p, end, mds, bad);  in ceph_mdsmap_decode()
207 		ceph_decode_32_safe(p, end, inc, bad);  in ceph_mdsmap_decode()
208 		ceph_decode_32_safe(p, end, state, bad);  in ceph_mdsmap_decode()
211 			err = ceph_decode_entity_addrvec(p, end, msgr2, &addr);  in ceph_mdsmap_decode()
213 			err = ceph_decode_entity_addr(p, end, &addr);  in ceph_mdsmap_decode()
217 		ceph_decode_copy_safe(p, end, &laggy_since, sizeof(laggy_since),  in ceph_mdsmap_decode()
221 		ceph_decode_32_safe(p, end, namelen, bad);  in ceph_mdsmap_decode()
224 			ceph_decode_32_safe(p, end, num_export_targets, bad);  in ceph_mdsmap_decode()
275 	ceph_decode_32_safe(p, end, n, bad);  in ceph_mdsmap_decode()
280 	ceph_decode_need(p, end, sizeof(u64)*(n+1), bad);  in ceph_mdsmap_decode()
288 		ceph_decode_16_safe(p, end, mdsmap_ev, bad_ext);  in ceph_mdsmap_decode()
291 		if (__decode_and_drop_compat_set(p, end) < 0)  in ceph_mdsmap_decode()
296 		__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
298 		__decode_and_drop_type(p, end, u64, bad_ext);  in ceph_mdsmap_decode()
302 	__decode_and_drop_type(p, end, struct ceph_timespec, bad_ext);  in ceph_mdsmap_decode()
303 	__decode_and_drop_type(p, end, struct ceph_timespec, bad_ext);  in ceph_mdsmap_decode()
304 	__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
309 		ceph_decode_32_safe(p, end, n, bad_ext);  in ceph_mdsmap_decode()
310 		ceph_decode_need(p, end, sizeof(u32) * n, bad_ext);  in ceph_mdsmap_decode()
333 	__decode_and_drop_map(p, end, u32, u32, bad_ext);  in ceph_mdsmap_decode()
335 	__decode_and_drop_map(p, end, u32, u64, bad_ext);  in ceph_mdsmap_decode()
337 	__decode_and_drop_set(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
339 	__decode_and_drop_set(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
343 		__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
347 		__decode_and_drop_type(p, end, u8, bad_ext);  in ceph_mdsmap_decode()
349 		__decode_and_drop_type(p, end, u8, bad_ext);  in ceph_mdsmap_decode()
353 		__decode_and_drop_type(p, end, u8, bad_ext);  in ceph_mdsmap_decode()
357 		ceph_decode_8_safe(p, end, m->m_enabled, bad_ext);  in ceph_mdsmap_decode()
359 		ceph_decode_skip_string(p, end, bad_ext);  in ceph_mdsmap_decode()
364 		ceph_decode_32_safe(p, end, n, bad_ext);  in ceph_mdsmap_decode()
366 		ceph_decode_need(p, end, need, bad_ext);  in ceph_mdsmap_decode()
374 		ceph_decode_skip_string(p, end, bad_ext);  in ceph_mdsmap_decode()
376 		ceph_decode_skip_32(p, end, bad_ext);  in ceph_mdsmap_decode()
378 		ceph_decode_skip_32(p, end, bad_ext);  in ceph_mdsmap_decode()
380 		ceph_decode_skip_8(p, end, bad_ext);  in ceph_mdsmap_decode()
382 		ceph_decode_skip_set(p, end, 64, bad_ext);  in ceph_mdsmap_decode()
384 		ceph_decode_skip_string(p, end, bad_ext);  in ceph_mdsmap_decode()
387 		ceph_decode_64_safe(p, end, m->m_max_xattr_size, bad_ext);  in ceph_mdsmap_decode()
392 	*p = end;  in ceph_mdsmap_decode()
402 		       start, end - start, true);  in ceph_mdsmap_decode()