60 	sysv_zone_t     *p;  member
67 static inline void add_chain(Indirect *p, struct buffer_head *bh, sysv_zone_t *v)  in add_chain()  argument
69 	p->key = *(p->p = v);  in add_chain()
70 	p->bh = bh;  in add_chain()
75 	while (from <= to && from->key == *from->p)  in verify_chain()
92 	Indirect *p = chain;  in get_branch()  local
97 	if (!p->key)  in get_branch()
100 		int block = block_to_cpu(SYSV_SB(sb), p->key);  in get_branch()
105 		if (!verify_chain(chain, p))  in get_branch()
107 		add_chain(++p, bh, (sysv_zone_t*)bh->b_data + *++offsets);  in get_branch()
109 		if (!p->key)  in get_branch()
122 	return p;  in get_branch()
155 		branch[n].p = (sysv_zone_t*) bh->b_data + offsets[n];  in alloc_branch()
156 		*branch[n].p = branch[n].key;  in alloc_branch()
181 	if (!verify_chain(chain, where-1) || *where->p)  in splice_branch()
183 	*where->p = where->key;  in splice_branch()
271 static inline int all_zeroes(sysv_zone_t *p, sysv_zone_t *q)  in all_zeroes()  argument
273 	while (p < q)  in all_zeroes()
274 		if (*p++)  in all_zeroes()
285 	Indirect *partial, *p;  in find_shared()  local
300 	if (!partial->key && *partial->p) {  in find_shared()
304 	for (p=partial; p>chain && all_zeroes((sysv_zone_t*)p->bh->b_data,p->p); p--)  in find_shared()
312 	if (p == chain + k - 1 && p > chain) {  in find_shared()
313 		p->p--;  in find_shared()
315 		*top = *p->p;  in find_shared()
316 		*p->p = 0;  in find_shared()
320 	while (partial > p) {  in find_shared()
328 static inline void free_data(struct inode *inode, sysv_zone_t *p, sysv_zone_t *q)  in free_data()  argument
330 	for ( ; p < q ; p++) {  in free_data()
331 		sysv_zone_t nr = *p;  in free_data()
333 			*p = 0;  in free_data()
340 static void free_branches(struct inode *inode, sysv_zone_t *p, sysv_zone_t *q, int depth)  in free_branches()  argument
346 		for ( ; p < q ; p++) {  in free_branches()
348 			sysv_zone_t nr = *p;  in free_branches()
351 			*p = 0;  in free_branches()
363 		free_data(inode, p, q);  in free_branches()
407 		free_branches(inode, partial->p + 1, block_end(partial->bh),  in sysv_truncate()