50 static inline int ceph_has_room(void **p, void *end, size_t n)  in ceph_has_room()  argument
52 	return end >= *p && n <= end - *p;  in ceph_has_room()
55 #define ceph_decode_need(p, end, n, bad)			\  argument
57 		if (!likely(ceph_has_room(p, end, n)))		\
61 #define ceph_decode_64_safe(p, end, v, bad)			\  argument
63 		ceph_decode_need(p, end, sizeof(u64), bad);	\
66 #define ceph_decode_32_safe(p, end, v, bad)			\  argument
68 		ceph_decode_need(p, end, sizeof(u32), bad);	\
71 #define ceph_decode_16_safe(p, end, v, bad)			\  argument
73 		ceph_decode_need(p, end, sizeof(u16), bad);	\
76 #define ceph_decode_8_safe(p, end, v, bad)			\  argument
78 		ceph_decode_need(p, end, sizeof(u8), bad);	\
82 #define ceph_decode_copy_safe(p, end, pv, n, bad)		\  argument
84 		ceph_decode_need(p, end, n, bad);		\
105 static inline char *ceph_extract_encoded_string(void **p, void *end,  in ceph_extract_encoded_string()  argument
112 	ceph_decode_32_safe(&sp, end, len, bad);  in ceph_extract_encoded_string()
113 	if (!ceph_has_room(&sp, end, len))  in ceph_extract_encoded_string()
197 static inline void ceph_encode_filepath(void **p, void *end,  in ceph_encode_filepath()  argument
201 	BUG_ON(*p + 1 + sizeof(ino) + sizeof(len) + len > end);  in ceph_encode_filepath()
210 static inline void ceph_encode_string(void **p, void *end,  in ceph_encode_string()  argument
213 	BUG_ON(*p + sizeof(len) + len > end);  in ceph_encode_string()
220 #define ceph_encode_need(p, end, n, bad)			\  argument
222 		if (!likely(ceph_has_room(p, end, n)))		\
226 #define ceph_encode_64_safe(p, end, v, bad)			\  argument
228 		ceph_encode_need(p, end, sizeof(u64), bad);	\
231 #define ceph_encode_32_safe(p, end, v, bad)			\  argument
233 		ceph_encode_need(p, end, sizeof(u32), bad);	\
236 #define ceph_encode_16_safe(p, end, v, bad)			\  argument
238 		ceph_encode_need(p, end, sizeof(u16), bad);	\
241 #define ceph_encode_8_safe(p, end, v, bad)			\  argument
243 		ceph_encode_need(p, end, sizeof(u8), bad);	\
247 #define ceph_encode_copy_safe(p, end, pv, n, bad)		\  argument
249 		ceph_encode_need(p, end, n, bad);		\
252 #define ceph_encode_string_safe(p, end, s, n, bad)		\  argument
254 		ceph_encode_need(p, end, n, bad);		\
255 		ceph_encode_string(p, end, s, n);		\