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hashindex: simplify size_idx function

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Thanks to @jdchristensen for the code.
This commit is contained in:
Thomas Waldmann 2023-02-08 19:59:51 +01:00 • committed by snsmac
parent d57fafadad
commit f1d68fe4b3
1 changed files with 4 additions and 10 deletions
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14
src/borg/_hashindex.c
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@ -246,16 +246,10 @@ int get_min_empty(int num_buckets){
} }
int size_idx(int size){ int size_idx(int size){
/* find the hash_sizes index with entry >= size */ /* find the smallest hash_sizes index with entry >= size */
int elems = NELEMS(hash_sizes); int i = NELEMS(hash_sizes) - 1;
int entry, i=0; while(i >= 0 && hash_sizes[i] >= size) i--;
do{ return i + 1;
entry = hash_sizes[i++];
}while((entry < size) && (i < elems));
if (i >= elems)
return elems - 1;
i--;
return i;
} }
int fit_size(int current){ int fit_size(int current){