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cityhash: replace invocations with specialized versions when possible

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So that we can get actual benefit from last commit.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Closes #16131
Closes #16483
This commit is contained in:
Shengqi Chen
2024-09-07 22:07:14 +08:00
committed by Brian Behlendorf
parent 0ae4460c61
commit a877b39624
4 changed files with 8 additions and 8 deletions
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module/zfs/zio.c
+2 -2
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@@ -4182,8 +4182,8 @@ zio_alloc_zil(spa_t *spa, objset_t *os, uint64_t txg, blkptr_t *new_bp,
* some parallelism.
*/
int flags = METASLAB_ZIL;
int allocator = (uint_t)cityhash4(0, 0, 0,
os->os_dsl_dataset->ds_object) % spa->spa_alloc_count;
int allocator = (uint_t)cityhash1(os->os_dsl_dataset->ds_object)
% spa->spa_alloc_count;
error = metaslab_alloc(spa, spa_log_class(spa), size, new_bp, 1,
txg, NULL, flags, &io_alloc_list, NULL, allocator);
*slog = (error == 0);