Author: imp
Date: Tue Nov 13 22:41:20 2018
New Revision: 340412
URL: https://svnweb.freebsd.org/changeset/base/340412
Log:
Use atomic_load_acq_int() here too to poll done, ala r328521
Modified:
head/sys/dev/nvme/nvme_ns.c
Modified: head/sys/dev/nvme/nvme_ns.c
==============================================================================
--- head/sys/dev/nvme/nvme_ns.c Tue Nov 13 21:40:56 2018 (r340411)
+++ head/sys/dev/nvme/nvme_ns.c Tue Nov 13 22:41:20 2018 (r340412)
@@ -535,11 +535,11 @@ nvme_ns_construct(struct nvme_namespace *ns, uint32_t
if (!mtx_initialized(&ns->lock))
mtx_init(&ns->lock, "nvme ns lock", NULL, MTX_DEF);
- status.done = FALSE;
+ status.done = 0;
nvme_ctrlr_cmd_identify_namespace(ctrlr, id, &ns->data,
nvme_completion_poll_cb, &status);
- while (status.done == FALSE)
- DELAY(5);
+ while (!atomic_load_acq_int(&status.done))
+ pause("nvme", 1);
if (nvme_completion_is_error(&status.cpl)) {
nvme_printf(ctrlr, "nvme_identify_namespace failed\n");
return (ENXIO);
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