iRework get_chunk_size() to return the size rather than the offset - dedup - deduplicating backup program	Err	bitreich.org	70
hgit clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/	URL:git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/	bitreich.org	70
1Log	/scm/dedup/log.gph	bitreich.org	70
1Files	/scm/dedup/files.gph	bitreich.org	70
1Refs	/scm/dedup/refs.gph	bitreich.org	70
1Tags	/scm/dedup/tag	bitreich.org	70
1README	/scm/dedup/file/README.gph	bitreich.org	70
1LICENSE	/scm/dedup/file/LICENSE.gph	bitreich.org	70
i---	Err	bitreich.org	70
1commit b1c7996c39784e81f73e4b1189f9b5786caad974	/scm/dedup/commit/b1c7996c39784e81f73e4b1189f9b5786caad974.gph	bitreich.org	70
1parent 66a94e3ce6d7c193d13d0bad4b1b8f7ecd51f5d2	/scm/dedup/commit/66a94e3ce6d7c193d13d0bad4b1b8f7ecd51f5d2.gph	bitreich.org	70
hAuthor: sin <sin@2f30.org>	URL:mailto:sin@2f30.org	bitreich.org	70
iDate:   Fri, 22 Feb 2019 19:32:12 +0000	Err	bitreich.org	70
i	Err	bitreich.org	70
iRework get_chunk_size() to return the size rather than the offset	Err	bitreich.org	70
i	Err	bitreich.org	70
iDiffstat:	Err	bitreich.org	70
i  M chunker.c                           |      13 ++++++-------	Err	bitreich.org	70
i	Err	bitreich.org	70
i1 file changed, 6 insertions(+), 7 deletions(-)	Err	bitreich.org	70
i---	Err	bitreich.org	70
1diff --git a/chunker.c b/chunker.c	/scm/dedup/file/chunker.c.gph	bitreich.org	70
i@@ -43,8 +43,6 @@ get_chunk_size(struct chunker *chunker)	Err	bitreich.org	70
i         if (chunk_size < WINSIZE)	Err	bitreich.org	70
i                 return chunk_size;	Err	bitreich.org	70
i 	Err	bitreich.org	70
i-        bp = chunker->buf;	Err	bitreich.org	70
i-	Err	bitreich.org	70
i         /*	Err	bitreich.org	70
i          * To achieve better deduplication, we chunk blocks based on a	Err	bitreich.org	70
i          * recurring pattern occuring on the data stream. A fixed window	Err	bitreich.org	70
i@@ -53,14 +51,15 @@ get_chunk_size(struct chunker *chunker)	Err	bitreich.org	70
i          * When the rolling hash matches a given pattern the block is chunked	Err	bitreich.org	70
i          * at the end of that window.	Err	bitreich.org	70
i          */	Err	bitreich.org	70
i+        bp = &chunker->buf[chunker->rpos];	Err	bitreich.org	70
i         fp = buzh_init(bp, WINSIZE);	Err	bitreich.org	70
i-        for (i = chunker->rpos; i < chunker->wpos - WINSIZE; i++) {	Err	bitreich.org	70
i-                chunk_size = i + WINSIZE;	Err	bitreich.org	70
i+        for (i = 0; i < chunk_size - WINSIZE; i++) {	Err	bitreich.org	70
i                 if (i > 0)	Err	bitreich.org	70
i-                        fp = buzh_update(fp, bp[i - 1], bp[chunk_size - 1],	Err	bitreich.org	70
i+                        fp = buzh_update(fp, bp[i - 1], bp[i + WINSIZE - 1],	Err	bitreich.org	70
i                                          WINSIZE);	Err	bitreich.org	70
i-                if (match_pattern(chunker, chunk_size, fp) == 1)	Err	bitreich.org	70
i-                        return chunk_size;	Err	bitreich.org	70
i+                if (match_pattern(chunker, i + WINSIZE, fp) == 1)	Err	bitreich.org	70
i+                        return i + WINSIZE;	Err	bitreich.org	70
i+                        	Err	bitreich.org	70
i         }	Err	bitreich.org	70
i         return chunk_size;	Err	bitreich.org	70
i }	Err	bitreich.org	70
.