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| author |   Stefano Garzarella <sgarzare@redhat.com> | 2021-04-16 12:44:16 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-04-19 14:30:23 -0700 |
| commit | e16edc99d658cd41c60a44cc14d170697aa3271f (patch) | |
| tree | 8f7c6ee297109b2a292b1c96c66266a19dd46cb2 | |
| parent | Merge tag 'net-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-e16edc99d658cd41c60a44cc14d170697aa3271f.tar.xz wireguard-linux-e16edc99d658cd41c60a44cc14d170697aa3271f.zip | |
vsock/vmci: log once the failed queue pair allocation
VMCI feature is not supported in conjunction with the vSphere Fault
Tolerance (FT) feature.
VMware Tools can repeatedly try to create a vsock connection. If FT is
enabled the kernel logs is flooded with the following messages:
qp_alloc_hypercall result = -20
Could not attach to queue pair with -20
"qp_alloc_hypercall result = -20" was hidden by commit e8266c4c3307
("VMCI: Stop log spew when qp allocation isn't possible"), but "Could
not attach to queue pair with -20" is still there flooding the log.
Since the error message can be useful in some cases, print it only once.
Fixes: d021c344051a ("VSOCK: Introduce VM Sockets")
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/vmw_vsock/vmci_transport.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 8b65323207db..1c9ecb18b8e6 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -568,8 +568,7 @@ vmci_transport_queue_pair_alloc(struct vmci_qp **qpair, peer, flags, VMCI_NO_PRIVILEGE_FLAGS); out: if (err < 0) { - pr_err("Could not attach to queue pair with %d\n", - err); + pr_err_once("Could not attach to queue pair with %d\n", err); err = vmci_transport_error_to_vsock_error(err); } |