diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 0a9fdc533186..934b401fbc2f 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -934,6 +934,13 @@ static void nvmet_execute_id_cs_indep(struct nvmet_req *req) id->nsattr |= NVME_NS_ATTR_RO; if (req->ns->bdev && !bdev_nonrot(req->ns->bdev)) id->nsfeat |= NVME_NS_ROTATIONAL; + /* + * We need flush command to flush the file's metadata, + * so report supporting vwc if backend is file, even + * though buffered_io is disable. + */ + if (req->ns->bdev && !bdev_write_cache(req->ns->bdev)) + id->nsfeat |= NVME_NS_VWC_NOT_PRESENT; status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id)); kfree(id); |