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btrfs: heuristic: call get4bits directly

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As it's a single instance and local to the file, we don't need to pass
it as an argument.

Reviewed-by: Timofey Titovets <nefelim4ag@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-12-12 20:35:02 +01:00
parent 7add17befc
commit 36243c9199
1 changed files with 2 additions and 4 deletions
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6
fs/btrfs/compression.c
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@ -1319,11 +1319,9 @@ static u8 get4bits(u64 num, int shift) {
* @array_buf - buffer array to store sorting results
* must be equal in size to @array
* @num - array size
* @get4bits - function to get 4 bits from number at specified offset
*/
static void radix_sort(struct bucket_item *array, struct bucket_item *array_buf,
int num,
u8 (*get4bits)(u64 num, int shift))
int num)
{
u64 max_num;
u64 buf_num;
@ -1427,7 +1425,7 @@ static int byte_core_set_size(struct heuristic_ws *ws)
struct bucket_item *bucket = ws->bucket;
/* Sort in reverse order */
radix_sort(ws->bucket, ws->bucket_b, BUCKET_SIZE, get4bits);
radix_sort(ws->bucket, ws->bucket_b, BUCKET_SIZE);
for (i = 0; i < BYTE_CORE_SET_LOW; i++)
coreset_sum += bucket[i].count;