nvme_write_uncorrectable - Man Page

int nvme_write_uncorrectable (struct nvme_io_args *args );

args

struct nvme_io_args argument structure

The Write Uncorrectable command marks a range of logical blocks as invalid. When the specified logical block(s) are read after this operation, a failure is returned with Unrecovered Read Error status. To clear the invalid logical block status, a write operation on those logical blocks is required.

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.