git: 18dc12bfd2e2 - main - nvme: Restore hotplug warning

From: Warner Losh <imp_at_FreeBSD.org>
Date: Tue, 12 Oct 2021 20:27:52 UTC
The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=18dc12bfd2e23ad2ea97db54cb8ee499f6f014da

commit 18dc12bfd2e23ad2ea97db54cb8ee499f6f014da
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2021-10-12 20:25:16 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2021-10-12 20:26:54 +0000

    nvme: Restore hotplug warning
    
    Restore hotplug warning in recovery state machine. No functional change
    other than what message gets printed.
    
    Sponsored by:           Netflix
---
 sys/dev/nvme/nvme_qpair.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c
index 8041731099df..6669eeee6613 100644
--- a/sys/dev/nvme/nvme_qpair.c
+++ b/sys/dev/nvme/nvme_qpair.c
@@ -1010,7 +1010,8 @@ again:
 		 * controller.
 		 */
 		nvme_printf(ctrlr, "Resetting controller due to a timeout%s.\n",
-		    cfs ? " and fatal error status" : "");
+		    (csts == 0xffffffff) ? " and possible hot unplug" :
+		    (cfs ? " and fatal error status" : ""));
 		nvme_printf(ctrlr, "RECOVERY_WAITING\n");
 		qpair->recovery_state = RECOVERY_WAITING;
 		nvme_ctrlr_reset(ctrlr);