diff options
Diffstat (limited to 'include/fstree.h')
| -rw-r--r-- | include/fstree.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/fstree.h b/include/fstree.h index 608ff97..dbc76db 100644 --- a/include/fstree.h +++ b/include/fstree.h @@ -323,4 +323,13 @@ file_info_t *fragment_by_chksum(file_info_t *fi, uint32_t chksum, uint64_t find_equal_blocks(file_info_t *file, file_info_t *list, size_t block_size); +/* + Optimize the order of the fstree file list for unpacking as to avoid + unpacking fragment blocks more than once and to improve locality when + fetching data from disk. The resulting list is returned in 'out'. + If num_jobs is > 1, the list is split up for parallel processing. + */ +void optimize_unpack_order(fstree_t *fs, size_t num_jobs, + file_info_t *out[num_jobs]); + #endif /* FSTREE_H */ |