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Searched refs:discard_zeroes_cow (Results 1 - 2 of 2) sorted by relevance

/kernel/linux/linux-5.10/drivers/md/
H A Ddm-snap.c136 bool discard_zeroes_cow:1; member
1222 if (!strcasecmp(arg_name, "discard_zeroes_cow")) in parse_snapshot_features()
1223 s->discard_zeroes_cow = true; in parse_snapshot_features()
1235 if (!s->discard_zeroes_cow && s->discard_passdown_origin) { in parse_snapshot_features()
1240 ti->error = "discard_passdown_origin feature depends on discard_zeroes_cow"; in parse_snapshot_features()
1373 if (s->discard_zeroes_cow) in snapshot_ctr()
2383 num_features = snap->discard_zeroes_cow + snap->discard_passdown_origin; in snapshot_status()
2386 if (snap->discard_zeroes_cow) in snapshot_status()
2387 DMEMIT(" discard_zeroes_cow"); in snapshot_status()
2413 if (snap->discard_zeroes_cow) { in snapshot_io_hints()
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/kernel/linux/linux-6.6/drivers/md/
H A Ddm-snap.c137 bool discard_zeroes_cow:1; member
1208 if (!strcasecmp(arg_name, "discard_zeroes_cow")) in parse_snapshot_features()
1209 s->discard_zeroes_cow = true; in parse_snapshot_features()
1221 if (!s->discard_zeroes_cow && s->discard_passdown_origin) { in parse_snapshot_features()
1226 ti->error = "discard_passdown_origin feature depends on discard_zeroes_cow"; in parse_snapshot_features()
1354 if (s->discard_zeroes_cow) in snapshot_ctr()
2360 num_features = snap->discard_zeroes_cow + snap->discard_passdown_origin; in snapshot_status()
2363 if (snap->discard_zeroes_cow) in snapshot_status()
2364 DMEMIT(" discard_zeroes_cow"); in snapshot_status()
2400 if (snap->discard_zeroes_cow) { in snapshot_io_hints()
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