Lines Matching refs:prev_dc
1443 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
1454 (struct rb_entry **)&prev_dc,
1458 prev_dc = dc;
1460 if (!prev_dc) {
1472 if (prev_dc) {
1473 di.lstart = prev_dc->lstart + prev_dc->len;
1489 if (prev_dc && prev_dc->state == D_PREP &&
1490 prev_dc->bdev == bdev &&
1491 __is_discard_back_mergeable(&di, &prev_dc->di,
1493 prev_dc->di.len += di.len;
1495 __relocate_discard_cmd(dcc, prev_dc);
1496 di = prev_dc->di;
1497 tdc = prev_dc;
1520 prev_dc = next_dc;
1521 if (!prev_dc)
1524 node = rb_next(&prev_dc->rb_node);
1555 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
1569 (struct rb_entry **)&prev_dc,
3156 struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
3182 (struct rb_entry **)&prev_dc,