zswap.c - OpenGrok cross reference for /kernel/linux/linux-5.10/mm/zswap.c

Lines Matching refs:zpool
28 #include <linux/zpool.h>
102 /* Compressed storage zpool to use */
110 module_param_cb(zpool, &zswap_zpool_param_ops, &zswap_zpool_type, 0644);
131 	struct zpool *zpool;
158  * handle - zpool allocation handle that stores the compressed page data
193 /* pool counter to provide unique names to zpool */
211 		 zpool_get_type((p)->zpool))
213 static int zswap_writeback_entry(struct zpool *pool, unsigned long handle);
242 		total += zpool_get_total_size(pool->zpool);
337  * Carries out the common pattern of freeing and entry's zpool allocation,
345 		zpool_free(entry->pool->zpool, entry->handle);
510 		if (strcmp(zpool_get_type(pool->zpool), type))
526 	if (zpool_shrink(pool->zpool, 1, NULL))
556 	pool->zpool = zpool_create_pool(type, name, gfp, &zswap_zpool_ops);
557 	if (!pool->zpool) {
558 		pr_err("%s zpool not available\n", type);
561 	pr_debug("using %s zpool\n", zpool_get_type(pool->zpool));
589 	if (pool->zpool)
590 		zpool_destroy_pool(pool->zpool);
618 		pr_err("zpool %s not available, using default %s\n",
625 		pr_err("default zpool %s not available\n",
643 	zpool_destroy_pool(pool->zpool);
721 			pr_err("zpool %s not available\n", s);
774 		 * failed, maybe both compressor and zpool params were bad.
871 static int zswap_writeback_entry(struct zpool *pool, unsigned long handle)
1106 	hlen = zpool_evictable(entry->pool->zpool) ? sizeof(zhdr) : 0;
1108 	if (zpool_malloc_support_movable(entry->pool->zpool))
1110 	ret = zpool_malloc(entry->pool->zpool, hlen + dlen, gfp, &handle);
1119 	buf = zpool_map_handle(entry->pool->zpool, handle, ZPOOL_MM_RW);
1122 	zpool_unmap_handle(entry->pool->zpool, handle);
1191 	if (!zpool_can_sleep_mapped(entry->pool->zpool)) {
1201 	src = zpool_map_handle(entry->pool->zpool, entry->handle, ZPOOL_MM_RO);
1202 	if (zpool_evictable(entry->pool->zpool))
1205 	if (!zpool_can_sleep_mapped(entry->pool->zpool)) {
1208 		zpool_unmap_handle(entry->pool->zpool, entry->handle);
1217 	if (zpool_can_sleep_mapped(entry->pool->zpool))
1218 		zpool_unmap_handle(entry->pool->zpool, entry->handle);
1382 			zpool_get_type(pool->zpool));