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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/fm.c
+1 -2
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@@ -148,8 +148,7 @@ zfs_zevent_drain(zevent_t *ev)
list_remove(&zevent_list, ev);
/* Remove references to this event in all private file data */
while ((ze = list_head(&ev->ev_ze_list)) != NULL) {
list_remove(&ev->ev_ze_list, ze);
while ((ze = list_remove_head(&ev->ev_ze_list)) != NULL) {
ze->ze_zevent = NULL;
ze->ze_dropped++;
}