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Use list_remove_head() where possible.

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... instead of list_head() + list_remove().  On FreeBSD the list
functions are not inlined, so in addition to more compact code
this also saves another function call.

Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #14955
This commit is contained in:
Alexander Motin
2023-06-09 13:12:52 -04:00
committed by GitHub
parent 55b1842f92
commit b3ad3f48d9
20 changed files with 34 additions and 76 deletions
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module/zfs/spa.c
+3 -3
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@@ -1609,16 +1609,16 @@ spa_unload_log_sm_metadata(spa_t *spa)
{
void *cookie = NULL;
spa_log_sm_t *sls;
log_summary_entry_t *e;
while ((sls = avl_destroy_nodes(&spa->spa_sm_logs_by_txg,
&cookie)) != NULL) {
VERIFY0(sls->sls_mscount);
kmem_free(sls, sizeof (spa_log_sm_t));
}
for (log_summary_entry_t *e = list_head(&spa->spa_log_summary);
e != NULL; e = list_head(&spa->spa_log_summary)) {
while ((e = list_remove_head(&spa->spa_log_summary)) != NULL) {
VERIFY0(e->lse_mscount);
list_remove(&spa->spa_log_summary, e);
kmem_free(e, sizeof (log_summary_entry_t));
}