fs/exfat/balloc.c

53 	sbi->vol_amap = kvmalloc_array(sbi->map_sectors,
55 	if (!sbi->vol_amap)
60 		sbi->vol_amap[i] = sb_bread(sb, sector + i);
61 		if (!sbi->vol_amap[i]) {
62 			/* release all buffers and free vol_amap */
66 				brelse(sbi->vol_amap[j++]);
68 			kvfree(sbi->vol_amap);
69 			sbi->vol_amap = NULL;
120 		__brelse(sbi->vol_amap[i]);
122 	kvfree(sbi->vol_amap);
139 	set_bit_le(b, sbi->vol_amap[i]->b_data);
140 	exfat_update_bh(sbi->vol_amap[i], sync);
158 	if (!test_bit_le(b, sbi->vol_amap[i]->b_data))
161 	clear_bit_le(b, sbi->vol_amap[i]->b_data);
163 	exfat_update_bh(sbi->vol_amap[i], sync);
190 		bitval = *(__le_long *)(sbi->vol_amap[map_i]->b_data + map_b);
228 		bitmap = (void *)(sbi->vol_amap[map_i]->b_data + map_b);
238 		bitmap = (void *)(sbi->vol_amap[map_i]->b_data + map_b);