From b36c8cff547dcafe0060bbfb752e516c7acf9582 Mon Sep 17 00:00:00 2001 From: Augustin Cavalier Date: Thu, 23 Apr 2020 00:59:18 -0400 Subject: [PATCH] libnvme: Add comments about what data buffers must be physically contiguous. --- src/add-ons/kernel/drivers/disk/nvme/libnvme/nvme.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/add-ons/kernel/drivers/disk/nvme/libnvme/nvme.h b/src/add-ons/kernel/drivers/disk/nvme/libnvme/nvme.h index 767488861e..0d4a2863be 100644 --- a/src/add-ons/kernel/drivers/disk/nvme/libnvme/nvme.h +++ b/src/add-ons/kernel/drivers/disk/nvme/libnvme/nvme.h @@ -819,7 +819,7 @@ extern int nvme_ns_data(struct nvme_ns *ns, * * @param ns Namespace handle * @param qpair I/O queue pair handle - * @param buffer Data buffer + * @param buffer Physically contiguous data buffer * @param lba Starting LBA to read from * @param lba_count Number of LBAs to read * @param cb_fn Completion callback @@ -903,7 +903,7 @@ extern int nvme_ns_write_zeroes(struct nvme_ns *ns, struct nvme_qpair *qpair, * * @param ns Namespace handle * @param qpair I/O queue pair handle - * @param buffer Data buffer + * @param buffer Physically contiguous data buffer * @param lba Starting LBA to read from * @param lba_count Number of LBAs to read * @param cb_fn Completion callback