diff options
Diffstat (limited to 'lib/sqfs')
| -rw-r--r-- | lib/sqfs/block_processor/common.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sqfs/block_processor/common.c b/lib/sqfs/block_processor/common.c index bfcc3d5..b40ec0f 100644 --- a/lib/sqfs/block_processor/common.c +++ b/lib/sqfs/block_processor/common.c @@ -144,12 +144,17 @@ static int process_block(sqfs_block_t *block, sqfs_compressor_t *cmp, } } - if (is_zero_block(block->data, block->size)) { + if (!(block->flags & SQFS_BLK_IGNORE_SPARSE) && + is_zero_block(block->data, block->size)) { block->flags |= SQFS_BLK_IS_SPARSE; return 0; } - block->checksum = xxh32(block->data, block->size); + if (block->flags & SQFS_BLK_DONT_HASH) { + block->checksum = 0; + } else { + block->checksum = xxh32(block->data, block->size); + } if (block->flags & (SQFS_BLK_IS_FRAGMENT | SQFS_BLK_DONT_COMPRESS)) return 0; |