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()
117 struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)  in ceph_mdsmap_decode()  argument
130 	ceph_decode_need(p, end, 1 + 1, bad);  in ceph_mdsmap_decode()
135 	       ceph_decode_32_safe(p, end, mdsmap_len, bad);  in ceph_mdsmap_decode()
136 	       if (end < *p + mdsmap_len)  in ceph_mdsmap_decode()
138 	       end = *p + mdsmap_len;  in ceph_mdsmap_decode()
141 	ceph_decode_need(p, end, 8*sizeof(u32) + sizeof(u64), bad);  in ceph_mdsmap_decode()
186 		ceph_decode_need(p, end, sizeof(u64) + 1, bad);  in ceph_mdsmap_decode()
191 			ceph_decode_need(p, end, 1 + sizeof(u32), bad);  in ceph_mdsmap_decode()
195 			if (info_end > end)  in ceph_mdsmap_decode()
199 		ceph_decode_need(p, end, sizeof(u64) + sizeof(u32), bad);  in ceph_mdsmap_decode()
204 		ceph_decode_need(p, end,  in ceph_mdsmap_decode()
212 		err = ceph_decode_entity_addr(p, end, &addr);  in ceph_mdsmap_decode()
218 		ceph_decode_32_safe(p, end, namelen, bad);  in ceph_mdsmap_decode()
221 			ceph_decode_32_safe(p, end, num_export_targets, bad);  in ceph_mdsmap_decode()
271 	ceph_decode_32_safe(p, end, n, bad);  in ceph_mdsmap_decode()
276 	ceph_decode_need(p, end, sizeof(u64)*(n+1), bad);  in ceph_mdsmap_decode()
284 		ceph_decode_16_safe(p, end, mdsmap_ev, bad_ext);  in ceph_mdsmap_decode()
287 		if (__decode_and_drop_compat_set(p, end) < 0)  in ceph_mdsmap_decode()
292 		__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
294 		__decode_and_drop_type(p, end, u64, bad_ext);  in ceph_mdsmap_decode()
298 	__decode_and_drop_type(p, end, struct ceph_timespec, bad_ext);  in ceph_mdsmap_decode()
299 	__decode_and_drop_type(p, end, struct ceph_timespec, bad_ext);  in ceph_mdsmap_decode()
300 	__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
305 		ceph_decode_32_safe(p, end, n, bad_ext);  in ceph_mdsmap_decode()
306 		ceph_decode_need(p, end, sizeof(u32) * n, bad_ext);  in ceph_mdsmap_decode()
329 	__decode_and_drop_map(p, end, u32, u32, bad_ext);  in ceph_mdsmap_decode()
331 	__decode_and_drop_map(p, end, u32, u64, bad_ext);  in ceph_mdsmap_decode()
333 	__decode_and_drop_set(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
335 	__decode_and_drop_set(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
339 		__decode_and_drop_type(p, end, u32, bad_ext);  in ceph_mdsmap_decode()
343 		__decode_and_drop_type(p, end, u8, bad_ext);  in ceph_mdsmap_decode()
345 		__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()
354 		ceph_decode_8_safe(p, end, m->m_enabled, bad_ext);  in ceph_mdsmap_decode()
355 		ceph_decode_32_safe(p, end, name_len, bad_ext);  in ceph_mdsmap_decode()
356 		ceph_decode_need(p, end, name_len, bad_ext);  in ceph_mdsmap_decode()
362 		ceph_decode_32_safe(p, end, n, bad_ext);  in ceph_mdsmap_decode()
364 		ceph_decode_need(p, end, need, bad_ext);  in ceph_mdsmap_decode()
373 	*p = end;  in ceph_mdsmap_decode()
383 		       start, end - start, true);  in ceph_mdsmap_decode()