// SPDX-License-Identifier: GPL-2.0 #include <linux/log2.h> #include <linux/slab.h> #include "darray.h" int __bch2_darray_resize(darray_char *d, size_t element_size, size_t new_size, gfp_t gfp) { if (new_size > d->size) { new_size = roundup_pow_of_two(new_size); void *data = kvmalloc_array(new_size, element_size, gfp); if (!data) return -ENOMEM; if (d->size) memcpy(data, d->data, d->size * element_size); if (d->data != d->preallocated) kvfree(d->data); d->data = data; d->size = new_size; } return 0; }