libnvme_get_logical_block_size(9) libnvme API manual libnvme_get_logical_block_size(9)

libnvme_get_logical_block_size - Retrieve block size

int libnvme_get_logical_block_size (struct libnvme_transport_handle *hdl , __u32 nsid , int *blksize );

Transport handle
Namespace id
Pointer to where the block size will be set on success

0 on success, the nvme command status if a response was received (see enum nvme_status_field) or a negative error otherwise.

libnvme_get_logical_block_size September 2026