diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-01-14 04:38:33 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2021-01-19 10:45:59 +0100 |
| commit | 4249e123d321650050259fb602f06497519077d0 (patch) | |
| tree | 9638c0fb1d5735d2e3b0d044e991641754e97d36 /lib/sqfs/block_processor/internal.h | |
| parent | 854119c62621e017c13be5192a9494c0eea2fe2f (diff) | |
libsqfs: block processor: backport exact fragment matching
This commit is an amalgamation of the commits on master that
implement exact matching of fragment blocks during deduplication.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/block_processor/internal.h')
| -rw-r--r-- | lib/sqfs/block_processor/internal.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/lib/sqfs/block_processor/internal.h b/lib/sqfs/block_processor/internal.h index ee76946..4699dc6 100644 --- a/lib/sqfs/block_processor/internal.h +++ b/lib/sqfs/block_processor/internal.h @@ -26,8 +26,7 @@ #include <stdlib.h> #include <assert.h> -typedef struct chunk_info_t { - struct chunk_info_t *next; +typedef struct { sqfs_u32 index; sqfs_u32 offset; sqfs_u32 size; @@ -82,6 +81,13 @@ struct sqfs_block_processor_t { bool begin_called; + sqfs_file_t *file; + sqfs_compressor_t *uncmp; + sqfs_block_t *frag_cmp_current; + sqfs_u8 *frag_buffer; + sqfs_u32 buffered_index; + sqfs_u32 buffered_blk_size; + int (*process_completed_block)(sqfs_block_processor_t *proc, sqfs_block_t *block); @@ -92,6 +98,10 @@ struct sqfs_block_processor_t { int (*process_block)(sqfs_block_t *block, sqfs_compressor_t *cmp, sqfs_u8 *scratch, size_t scratch_size); + int (*compare_frag_in_flight)(sqfs_block_processor_t *proc, + sqfs_block_t *frag, sqfs_u32 index, + sqfs_u32 offset); + int (*append_to_work_queue)(sqfs_block_processor_t *proc, sqfs_block_t *block); @@ -101,9 +111,6 @@ struct sqfs_block_processor_t { SQFS_INTERNAL void block_processor_cleanup(sqfs_block_processor_t *base); SQFS_INTERNAL int block_processor_init(sqfs_block_processor_t *base, - size_t max_block_size, - sqfs_compressor_t *cmp, - sqfs_block_writer_t *wr, - sqfs_frag_table_t *tbl); + const sqfs_block_processor_desc_t *desc); #endif /* INTERNAL_H */ |