diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 9b71fa8c75e4..a402a0ebf471 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -59,6 +59,12 @@ enum nvme_quirks { * correctly. */ NVME_QUIRK_IDENTIFY_CNS = (1 << 1), + + /* + * The controller deterministically returns O's on reads to discarded + * logical blocks. + */ + NVME_QUIRK_DISCARD_ZEROES = (1 << 2), }; struct nvme_ctrl { |