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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/dsl_dir.c
+1 -2
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@@ -1490,7 +1490,7 @@ dsl_dir_tempreserve_clear(void *tr_cookie, dmu_tx_t *tx)
if (tr_cookie == NULL)
return;
while ((tr = list_head(tr_list)) != NULL) {
while ((tr = list_remove_head(tr_list)) != NULL) {
if (tr->tr_ds) {
mutex_enter(&tr->tr_ds->dd_lock);
ASSERT3U(tr->tr_ds->dd_tempreserved[txgidx], >=,
@@ -1500,7 +1500,6 @@ dsl_dir_tempreserve_clear(void *tr_cookie, dmu_tx_t *tx)
} else {
arc_tempreserve_clear(tr->tr_size);
}
list_remove(tr_list, tr);
kmem_free(tr, sizeof (struct tempreserve));
}