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-rw-r--r--lib/rhashtable.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 3109b2e1d552..0183d07a9b4d 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -1143,13 +1143,14 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
void (*free_fn)(void *ptr, void *arg),
void *arg)
{
- struct bucket_table *tbl;
+ struct bucket_table *tbl, *next_tbl;
unsigned int i;
cancel_work_sync(&ht->run_work);
mutex_lock(&ht->mutex);
tbl = rht_dereference(ht->tbl, ht);
+restart:
if (free_fn) {
for (i = 0; i < tbl->size; i++) {
struct rhash_head *pos, *next;
@@ -1166,7 +1167,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
}
}
+ next_tbl = rht_dereference(tbl->future_tbl, ht);
bucket_table_free(tbl);
+ if (next_tbl) {
+ tbl = next_tbl;
+ goto restart;
+ }
mutex_unlock(&ht->mutex);
}
EXPORT_SYMBOL_GPL(rhashtable_free_and_destroy);