Lines Matching full:writeback
252 * Attempt writeback with the following steps:
260 this will either trigger writeback if it's enabled, or reclamation
261 will fail if writeback is disabled as there isn't enough zswap space.
308 * If writeback is enabled, trying to reclaim memory now will trigger a in attempt_writeback()
309 * writeback as zswap.max is half of what was needed when reclaim ran the first time. in attempt_writeback()
310 * If writeback is disabled, memory reclaim will fail as zswap is limited and in attempt_writeback()
311 * it can't writeback to swap. in attempt_writeback()
335 /* Verify that zswap writeback occurred only if writeback was enabled */ in test_zswap_writeback_one()
349 /* Test to verify the zswap writeback path */
355 if (cg_read_strcmp(root, "memory.zswap.writeback", "1")) in test_zswap_writeback()
363 if (cg_write(test_group, "memory.zswap.writeback", wb ? "1" : "0")) in test_zswap_writeback()
370 * set up child cgroup, whose memory.zswap.writeback is hardcoded to 1. in test_zswap_writeback()
382 if (cg_write(test_group_child, "memory.zswap.writeback", "1")) in test_zswap_writeback()
412 * limit in zswap, writeback should affect only the zswapped pages of that