905     if (disk->bcache != NULL) {  in los_disk_read()
906         if (((UINT64)(disk->bcache->sectorSize) * count) > UINT_MAX) {  in los_disk_read()
909         len = disk->bcache->sectorSize * count;  in los_disk_read()
911         result = BlockCacheRead(disk->bcache, (UINT8 *)buf, &len, sector, useRead);  in los_disk_read()
962     if (disk->bcache != NULL) {  in los_disk_write()
963         if (((UINT64)(disk->bcache->sectorSize) * count) > UINT_MAX) {  in los_disk_write()
966         len = disk->bcache->sectorSize * count;  in los_disk_write()
967         result = BlockCacheWrite(disk->bcache, (const UINT8 *)buf, &len, sector);  in los_disk_write()
1241     result = BcacheClearCache(disk->bcache);  in los_disk_cache_clear()
1295         if (BcacheAsyncPrereadDeinit(disk->bcache) != LOS_OK) {  in DiskCacheDeinit()
1299         BcacheSyncThreadDeinit(disk->bcache);  in DiskCacheDeinit()
1303     BlockCacheDeinit(disk->bcache);  in DiskCacheDeinit()
1304     disk->bcache = NULL;  in DiskCacheDeinit()
1426     disk->bcache = bc;  in OsDiskInitSub()
1547         if (disk->bcache != NULL) {  in los_disk_sync()
1548             ret = BlockCacheSync(disk->bcache);  in los_disk_sync()
1583     if (disk->bcache != NULL) {  in los_disk_set_bcache()
1584         ret = BlockCacheSync(disk->bcache);  in los_disk_set_bcache()
1608     disk->bcache = bc;  in los_disk_set_bcache()