Lines Matching refs:prev_dc
1440 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
1449 &prev_dc, &next_dc, &insert_p, &insert_parent);
1451 prev_dc = dc;
1453 if (!prev_dc) {
1465 if (prev_dc) {
1466 di.lstart = prev_dc->di.lstart + prev_dc->di.len;
1482 if (prev_dc && prev_dc->state == D_PREP &&
1483 prev_dc->bdev == bdev &&
1484 __is_discard_back_mergeable(&di, &prev_dc->di,
1486 prev_dc->di.len += di.len;
1488 __relocate_discard_cmd(dcc, prev_dc);
1489 di = prev_dc->di;
1490 tdc = prev_dc;
1512 prev_dc = next_dc;
1513 if (!prev_dc)
1516 node = rb_next(&prev_dc->rb_node);
1558 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
1566 &prev_dc, &next_dc, &insert_p, &insert_parent);
3146 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
3161 &prev_dc, &next_dc, &insert_p, &insert_parent);