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authorDmitry Eremin <dmitry.eremin@intel.com>2016-05-05 14:53:01 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 14:03:33 +0200
commit0d33ec5f95fe068d7e96b6e7ed9216de93f6b5b0 (patch)
tree9ecb6c64ea602e1bea27279636348b3761f792ab
parent8daab0a4dea3655ba336a24d7258a94c256e03b1 (diff)
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staging: lustre: o2iblnd: Use list_for_each_entry_safe in kiblnd_destroy_fmr_pool_list
Doubly linked lists which are iterated using list_empty and list_entry macros have been replaced with list_for_each_entry_safe macro. This makes the iteration simpler and more readable. This patch replaces the while loop containing list_empty and list_entry with list_for_each_entry_safe. Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5783 Reviewed-on: http://review.whamcloud.com/17606 Reviewed-by: James Simmons <uja.ornl@yahoo.com> Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 60647bc1b37c..4a4b68c1bb02 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1313,10 +1313,9 @@ static void kiblnd_destroy_fmr_pool(kib_fmr_pool_t *fpo)
static void kiblnd_destroy_fmr_pool_list(struct list_head *head)
{
- kib_fmr_pool_t *fpo;
+ kib_fmr_pool_t *fpo, *tmp;
- while (!list_empty(head)) {
- fpo = list_entry(head->next, kib_fmr_pool_t, fpo_list);
+ list_for_each_entry_safe(fpo, tmp, head, fpo_list) {
list_del(&fpo->fpo_list);
kiblnd_destroy_fmr_pool(fpo);
}