diff options
| -rw-r--r-- | block/vpc.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/block/vpc.c b/block/vpc.c index 226be02e26..43e768ee76 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -376,38 +376,6 @@ static inline int64_t get_sector_offset(BlockDriverState *bs, bdrv_pwrite_sync(bs->file, bitmap_offset, bitmap, s->bitmap_size); } -// printf("sector: %" PRIx64 ", index: %x, offset: %x, bioff: %" PRIx64 ", bloff: %" PRIx64 "\n", -// sector_num, pagetable_index, pageentry_index, -// bitmap_offset, block_offset); - -// disabled by reason -#if 0 -#ifdef CACHE - if (bitmap_offset != s->last_bitmap) - { - lseek(s->fd, bitmap_offset, SEEK_SET); - - s->last_bitmap = bitmap_offset; - - // Scary! Bitmap is stored as big endian 32bit entries, - // while we used to look it up byte by byte - read(s->fd, s->pageentry_u8, 512); - for (i = 0; i < 128; i++) - be32_to_cpus(&s->pageentry_u32[i]); - } - - if ((s->pageentry_u8[pageentry_index / 8] >> (pageentry_index % 8)) & 1) - return -1; -#else - lseek(s->fd, bitmap_offset + (pageentry_index / 8), SEEK_SET); - - read(s->fd, &bitmap_entry, 1); - - if ((bitmap_entry >> (pageentry_index % 8)) & 1) - return -1; // not allocated -#endif -#endif - return block_offset; } |