diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-05-29 19:27:28 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-05-29 19:49:11 +0200 |
commit | 577aae140e05f2b7cd140926443517260c0132b7 (patch) | |
tree | 13edf3ca12b02443259a05129e538e6f77339f06 /include | |
parent | 50b901d5ebdad40227de66cd5a0a0f62548f1563 (diff) |
Block processor: add flags to manage hashing & sparse block detection
This commit adds 2 new user settable flags to the block processor:
- A flag to ignore sparse blocks and treat them like normal
data blocks.
- A flag to disable checksum computation altogether.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include')
-rw-r--r-- | include/sqfs/block.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/sqfs/block.h b/include/sqfs/block.h index 7cc815c..582f128 100644 --- a/include/sqfs/block.h +++ b/include/sqfs/block.h @@ -97,6 +97,19 @@ typedef enum { SQFS_BLK_DONT_DEDUPLICATE = 0x0008, /** + * @brief Supress sparse block detection. + * + * If set, sparse blocks are no longer checked and flagged as such and + * are instead processed like normal blocks. + */ + SQFS_BLK_IGNORE_SPARSE = 0x0010, + + /** + * @brief Don't compute block data checksums. + */ + SQFS_BLK_DONT_HASH = 0x0020, + + /** * @brief Set by the @ref sqfs_block_processor_t if it determines a * block of a file to be sparse, i.e. only zero bytes. */ @@ -135,7 +148,7 @@ typedef enum { /** * @brief The combination of all flags that are user settable. */ - SQFS_BLK_USER_SETTABLE_FLAGS = 0x000F, + SQFS_BLK_USER_SETTABLE_FLAGS = 0x003F, } SQFS_BLK_FLAGS; #endif /* SQFS_BLOCK_H */ |