Lines Matching refs:b_mmb
470 WARN_ON(!bh->b_mmb);
471 bh->b_mmb = NULL;
486 while (bh->b_mmb) {
488 mmb = READ_ONCE(bh->b_mmb);
491 if (bh->b_mmb == mmb)
522 * doesn't touch b_assoc_buffers list if b_mmb is set so we are sure the
541 WARN_ON_ONCE(bh->b_mmb != mmb);
548 bh->b_mmb = mmb;
586 bh->b_mmb = mmb;
631 if (!bh->b_mmb) {
637 if (cmpxchg(&bh->b_mmb, NULL, mmb) != NULL) {
1030 mmb = READ_ONCE(bh->b_mmb);