Re: [PATCH v3 15/15] nvme: Ensure atomic writes will be executed atomically

From: John Garry
Date: Tue Feb 13 2024 - 09:09:57 EST


On 13/02/2024 06:42, Christoph Hellwig wrote:
If we don't end up doing the checks in the block layer:

+ /*
+ * Ensure that nothing has been sent which cannot be executed
+ * atomically.
+ */
+ if (req->cmd_flags & REQ_ATOMIC) {
+ struct nvme_ns_head *head = ns->head;
+ u32 boundary_bytes = head->atomic_boundary;

... please split the checks into a helper.

ok

And merge them into the
previous patch.

Fine, if you prefer that.