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Searched refs:discard_passdown (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/md/
H A Ddm-cache-target.c280 bool discard_passdown:1; member
1804 if (cache->features.discard_passdown) { in process_discard_bio()
2155 cf->discard_passdown = true; in init_features()
2198 cf->discard_passdown = false; in parse_features()
3105 unsigned int count = (cf->metadata_version == 2) + !cf->discard_passdown + 1; in emit_flags()
3127 if (!cf->discard_passdown) in emit_flags()
3258 DMEMIT(",no_discard_passdown=%c", cache->features.discard_passdown ? 'n' : 'y'); in cache_status()
3458 if (!cache->features.discard_passdown) in disable_passdown_if_not_supported()
3470 cache->features.discard_passdown = false; in disable_passdown_if_not_supported()
3479 if (!cache->features.discard_passdown) { in set_discard_limits()
H A Ddm-thin.c221 bool discard_passdown:1; member
2530 if (pt->adjusted_pf.discard_passdown) { in set_discard_callbacks()
2846 if (!pt->adjusted_pf.discard_passdown) in disable_discard_passdown_if_not_supported()
2857 pt->adjusted_pf.discard_passdown = false; in disable_discard_passdown_if_not_supported()
2904 pf->discard_passdown = true; in pool_features_init()
3173 pf->discard_passdown = false; in parse_pool_features()
3396 if (pf.discard_enabled && pf.discard_passdown) { in pool_ctr()
3886 !pf->discard_passdown + (pf->mode == PM_READ_ONLY) + in emit_flags()
3896 if (!pf->discard_passdown) in emit_flags()
4004 else if (pool->pf.discard_passdown) in pool_status()
[all …]
/linux/Documentation/admin-guide/device-mapper/
H A Dthin-provisioning.rst304 ro|rw|out_of_data_space [no_]discard_passdown [error|queue]_if_no_space
322 discard_passdown|no_discard_passdown