58 #define __decode_and_drop_type(p, end, type, bad)		\  argument
60 		if (*p + sizeof(type) > end)			\
65 #define __decode_and_drop_set(p, end, type, bad)		\  argument
69 		ceph_decode_32_safe(p, end, n, bad);		\
71 		ceph_decode_need(p, end, need, bad);		\
75 #define __decode_and_drop_map(p, end, ktype, vtype, bad)	\  argument
79 		ceph_decode_32_safe(p, end, n, bad);		\
81 		ceph_decode_need(p, end, need, bad);		\
86 static int __decode_and_drop_compat_set(void **p, void* end)  in __decode_and_drop_compat_set()  argument
92 		ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);  in __decode_and_drop_compat_set()
99 			ceph_decode_need(p, end, sizeof(u64) + sizeof(u32),  in __decode_and_drop_compat_set()
103 			ceph_decode_need(p, end, len, bad);  in __decode_and_drop_compat_set()
119 				       void *end, bool msgr2)  in ceph_mdsmap_decode()  argument
134 	ceph_decode_need(p, end, 1 + 1, bad);  in ceph_mdsmap_decode()
139 	       ceph_decode_32_safe(p, end, mdsmap_len, bad);  in ceph_mdsmap_decode()
140 	       if (end < *p + mdsmap_len)  in ceph_mdsmap_decode()
142 	       end = *p + mdsmap_len;  in ceph_mdsmap_decode()
145 	ceph_decode_need(p, end, 8*sizeof(u32) + sizeof(u64), bad);  in ceph_mdsmap_decode()
190 		ceph_decode_need(p, end, sizeof(u64) + 1, bad);  in ceph_mdsmap_decode()
195 			ceph_decode_need(p, end, 1 + sizeof(u32), bad);  in ceph_mdsmap_decode()
199 			if (info_end > end)  in ceph_mdsmap_decode()
203 		ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);  in ceph_mdsmap_decode()
208 		ceph_decode_32_safe(p, end, mds, bad);  in ceph_mdsmap_decode()
209 		ceph_decode_32_safe(p, end, inc, bad);  in ceph_mdsmap_decode()
210 		ceph_decode_32_safe(p, end, state, bad);  in ceph_mdsmap_decode()
213 			err = ceph_decode_entity_addrvec(p, end, msgr2, &addr);  in ceph_mdsmap_decode()
215 			err = ceph_decode_entity_addr(p, end, &addr);  in ceph_mdsmap_decode()
219 		ceph_decode_copy_safe(p, end, &laggy_since, sizeof(laggy_since),  in ceph_mdsmap_decode()
223 		ceph_decode_32_safe(p, end, namelen, bad);  in ceph_mdsmap_decode()
226 			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()