44 	struct sysv_sb_info * sbi = SYSV_SB(sb);  in sysv_free_block()  local
46 	sysv_zone_t *blocks = sbi->s_bcache;  in sysv_free_block()
48 	unsigned block = fs32_to_cpu(sbi, nr);  in sysv_free_block()
55 	if (sbi->s_type == FSTYPE_AFS)  in sysv_free_block()
58 	if (block < sbi->s_firstdatazone || block >= sbi->s_nzones) {  in sysv_free_block()
64 	count = fs16_to_cpu(sbi, *sbi->s_bcache_count);  in sysv_free_block()
66 	if (count > sbi->s_flc_size) {  in sysv_free_block()
75 	if (count == sbi->s_flc_size || count == 0) {  in sysv_free_block()
76 		block += sbi->s_block_base;  in sysv_free_block()
84 		*(__fs16*)bh->b_data = cpu_to_fs16(sbi, count);  in sysv_free_block()
91 	sbi->s_bcache[count++] = nr;  in sysv_free_block()
93 	*sbi->s_bcache_count = cpu_to_fs16(sbi, count);  in sysv_free_block()
94 	fs32_add(sbi, sbi->s_free_blocks, 1);  in sysv_free_block()
101 	struct sysv_sb_info *sbi = SYSV_SB(sb);  in sysv_new_block()  local
108 	count = fs16_to_cpu(sbi, *sbi->s_bcache_count);  in sysv_new_block()
112 	nr = sbi->s_bcache[--count];  in sysv_new_block()
116 	block = fs32_to_cpu(sbi, nr);  in sysv_new_block()
118 	*sbi->s_bcache_count = cpu_to_fs16(sbi, count);  in sysv_new_block()
120 	if (block < sbi->s_firstdatazone || block >= sbi->s_nzones) {  in sysv_new_block()
129 		block += sbi->s_block_base;  in sysv_new_block()
133 			*sbi->s_bcache_count = cpu_to_fs16(sbi, 1);  in sysv_new_block()
136 		count = fs16_to_cpu(sbi, *(__fs16*)bh->b_data);  in sysv_new_block()
137 		if (count > sbi->s_flc_size) {  in sysv_new_block()
142 		*sbi->s_bcache_count = cpu_to_fs16(sbi, count);  in sysv_new_block()
143 		memcpy(sbi->s_bcache, get_chunk(sb, bh),  in sysv_new_block()
148 	fs32_add(sbi, sbi->s_free_blocks, -1);  in sysv_new_block()
160 	struct sysv_sb_info * sbi = SYSV_SB(sb);  in sysv_count_free_blocks()  local
173 	if (sbi->s_type == FSTYPE_AFS)  in sysv_count_free_blocks()
177 	sb_count = fs32_to_cpu(sbi, *sbi->s_free_blocks);  in sysv_count_free_blocks()
184 	n = fs16_to_cpu(sbi, *sbi->s_bcache_count);  in sysv_count_free_blocks()
185 	blocks = sbi->s_bcache;  in sysv_count_free_blocks()
188 		if (n > sbi->s_flc_size)  in sysv_count_free_blocks()
196 		block = fs32_to_cpu(sbi, zone);  in sysv_count_free_blocks()
200 		if (block < sbi->s_firstdatazone || block >= sbi->s_nzones)  in sysv_count_free_blocks()
202 		block += sbi->s_block_base;  in sysv_count_free_blocks()
206 		n = fs16_to_cpu(sbi, *(__fs16*)bh->b_data);  in sysv_count_free_blocks()
235 		*sbi->s_free_blocks = cpu_to_fs32(sbi, count);  in sysv_count_free_blocks()