BARRIER
BARRIER;
BARRIER;
BARRIER;
op->type = BARRIER | BARRIER_ISYNC;
op->type = BARRIER + BARRIER_SYNC;
op->type = BARRIER + BARRIER_LWSYNC;
op->type = BARRIER + BARRIER_PTESYNC;
op->type = BARRIER + BARRIER_EIEIO;
case BARRIER:
if (test_opt(sb, BARRIER) && is_tail)
if (test_opt(inode->i_sb, BARRIER))
set_opt(sb, BARRIER);
if (test_opt(sb, BARRIER))
(test_opt(sb, BARRIER) ? REQ_FUA : 0), sbh);
} else if (wait && test_opt(sb, BARRIER))
if (nilfs_test_opt(nilfs, BARRIER)) {
if (!nilfs_test_opt(nilfs, BARRIER))
nilfs_clear_opt(nilfs, BARRIER);
nilfs_set_opt(nilfs, BARRIER);
if (!nilfs_test_opt(nilfs, BARRIER) || nilfs->ns_flushed_device)