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rculfhash: fall back to single-threaded resize on calloc failure
[userspace-rcu.git]
/
rculfhash.c
diff --git
a/rculfhash.c
b/rculfhash.c
index a997117f44548835442c78719bc95499fba3e0b9..c808656947b966ca881538ed2cbf149deaf2ca24 100644
(file)
--- a/
rculfhash.c
+++ b/
rculfhash.c
@@
-1188,7
+1188,10
@@
void partition_resize_helper(struct cds_lfht *ht, unsigned long i,
}
partition_len = len >> cds_lfht_get_count_order_ulong(nr_threads);
work = calloc(nr_threads, sizeof(*work));
}
partition_len = len >> cds_lfht_get_count_order_ulong(nr_threads);
work = calloc(nr_threads, sizeof(*work));
- assert(work);
+ if (!work) {
+ dbg_printf("error allocating for resize, single-threading\n");
+ goto fallback;
+ }
for (thread = 0; thread < nr_threads; thread++) {
work[thread].ht = ht;
work[thread].i = i;
for (thread = 0; thread < nr_threads; thread++) {
work[thread].ht = ht;
work[thread].i = i;
@@
-1204,6
+1207,11
@@
void partition_resize_helper(struct cds_lfht *ht, unsigned long i,
assert(!ret);
}
free(work);
assert(!ret);
}
free(work);
+ return;
+fallback:
+ ht->flavor->thread_online();
+ fct(ht, i, 0, len);
+ ht->flavor->thread_offline();
}
/*
}
/*
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