arch/um/drivers/ubd_kern.c

835

.features = BLK_FEAT_WRITE_CACHE,

block/blk-settings.c

505

if (!(lim->features & BLK_FEAT_WRITE_CACHE))

drivers/block/drbd/drbd_nl.c

1341

lim.features = BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA |

drivers/block/loop.c

964

lim->features &= ~(BLK_FEAT_WRITE_CACHE | BLK_FEAT_ROTATIONAL);

drivers/block/loop.c

966

lim->features |= BLK_FEAT_WRITE_CACHE;

drivers/block/nbd.c

360

lim.features &= ~(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA);

drivers/block/nbd.c

362

lim.features |= BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA;

drivers/block/nbd.c

364

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/null_blk/main.c

2000

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/ps3disk.c

395

.features = BLK_FEAT_WRITE_CACHE |

drivers/block/rnbd/rnbd-clt.c

1390

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/ublk_drv.c

4486

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/virtio_blk.c

1112

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/virtio_blk.c

1114

lim.features &= ~BLK_FEAT_WRITE_CACHE;

drivers/block/virtio_blk.c

1508

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/block/xen-blkfront.c

963

lim->features |= BLK_FEAT_WRITE_CACHE;

drivers/block/zloop.c

1178

.features = BLK_FEAT_ZONED | BLK_FEAT_WRITE_CACHE,

drivers/md/bcache/super.c

912

.features = BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA,

drivers/md/dm-table.c

2059

limits->features |= BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA;

drivers/md/md.c

6285

lim->features = BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA |

drivers/mmc/core/block.c

2528

features |= (BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA);

drivers/mmc/core/block.c

2530

features |= BLK_FEAT_WRITE_CACHE;

drivers/mtd/mtd_blkdevs.c

340

lim.features |= BLK_FEAT_WRITE_CACHE;

drivers/nvdimm/pmem.c

457

.features = BLK_FEAT_WRITE_CACHE |

drivers/nvme/host/core.c

2455

lim.features |= BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA;

drivers/nvme/host/core.c

2457

lim.features &= ~(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA);

drivers/scsi/sd.c

209

lim->features |= BLK_FEAT_WRITE_CACHE;

drivers/scsi/sd.c

215

lim->features &= ~(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA);

include/linux/blkdev.h

1504

return (q->limits.features & BLK_FEAT_WRITE_CACHE) &&

include/linux/blkdev.h

366

(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA | BLK_FEAT_ROTATIONAL | \