void ext2fs_mark_block_bitmap_range2(ext2fs_block_bitmap bmap, blk64_t block, unsigned int num) { if (!bmap) return; if (EXT2FS_IS_32_BITMAP(bmap)) { if ((block+num) & ~0xffffffffULL) { ext2fs_warn_bitmap2((ext2fs_generic_bitmap) bmap, EXT2FS_UNMARK_ERROR, 0xffffffff); return; } ext2fs_mark_block_bitmap_range((ext2fs_generic_bitmap) bmap, block, num); } if (!EXT2FS_IS_64_BITMAP(bmap)) return; if ((block < bmap->start) || (block+num-1 > bmap->end)) { ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, bmap->description); return; } bmap->bitmap_ops->mark_bmap_extent(bmap, block, num); }
void ext2fs_mark_block_bitmap_range2(ext2fs_block_bitmap bmap, blk64_t block, unsigned int num) { __u64 end = block + num; if (!bmap) return; if (EXT2FS_IS_32_BITMAP(bmap)) { if ((block+num-1) & ~0xffffffffULL) { ext2fs_warn_bitmap2((ext2fs_generic_bitmap) bmap, EXT2FS_UNMARK_ERROR, 0xffffffff); return; } ext2fs_mark_block_bitmap_range((ext2fs_generic_bitmap) bmap, block, num); } if (!EXT2FS_IS_64_BITMAP(bmap)) return; INC_STAT(bmap, mark_ext_count); /* convert to clusters if necessary */ block >>= bmap->cluster_bits; end += (1 << bmap->cluster_bits) - 1; end >>= bmap->cluster_bits; num = end - block; if ((block < bmap->start) || (block+num-1 > bmap->end)) { ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, bmap->description); return; } bmap->bitmap_ops->mark_bmap_extent(bmap, block, num); }