X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=lib%2Fbloom.c;h=f4f9b6b9ee2dfd84e78990f99ddf67aa29e36a2d;hp=3369c5e99ed72bb112fcb95b440fcc27919f93c4;hb=fc220349e45144360917db48010b503a9874930d;hpb=7790f697c858f9f471234d1ec244465a1fc0f8f2

diff --git a/lib/bloom.c b/lib/bloom.c
index 3369c5e9..f4f9b6b9 100644
--- a/lib/bloom.c
+++ b/lib/bloom.c
@@ -1,9 +1,7 @@
 #include <stdlib.h>
-#include <inttypes.h>
 
 #include "bloom.h"
 #include "../hash.h"
-#include "../minmax.h"
 #include "../crc/xxhash.h"
 #include "../crc/murmur3.h"
 #include "../crc/crc32c.h"
@@ -60,19 +58,17 @@ static struct bloom_hash hashes[] = {
 
 #define N_HASHES	5
 
-#define MIN_ENTRIES	1073741824UL
-
 struct bloom *bloom_new(uint64_t entries)
 {
 	struct bloom *b;
 	size_t no_uints;
 
+	crc32c_arm64_probe();
 	crc32c_intel_probe();
 
 	b = malloc(sizeof(*b));
 	b->nentries = entries;
 	no_uints = (entries + BITS_PER_INDEX - 1) / BITS_PER_INDEX;
-	no_uints = max((unsigned long) no_uints, MIN_ENTRIES);
 	b->map = calloc(no_uints, sizeof(uint32_t));
 	if (!b->map) {
 		free(b);
@@ -88,7 +84,7 @@ void bloom_free(struct bloom *b)
 	free(b);
 }
 
-static bool __bloom_check(struct bloom *b, void *data, unsigned int len,
+static bool __bloom_check(struct bloom *b, const void *data, unsigned int len,
 			  bool set)
 {
 	uint32_t hash[N_HASHES];
@@ -106,8 +102,10 @@ static bool __bloom_check(struct bloom *b, void *data, unsigned int len,
 
 		if (b->map[index] & (1U << bit))
 			was_set++;
-		if (set)
+		else if (set)
 			b->map[index] |= 1U << bit;
+		else
+			break;
 	}
 
 	return was_set == N_HASHES;
@@ -117,3 +115,9 @@ bool bloom_set(struct bloom *b, uint32_t *data, unsigned int nwords)
 {
 	return __bloom_check(b, data, nwords * sizeof(uint32_t), true);
 }
+
+bool bloom_string(struct bloom *b, const char *data, unsigned int len,
+		  bool set)
+{
+	return __bloom_check(b, data, len, set);
+}