SUNRPC: Handle -ETIMEDOUT return from tlshd

Benjamin Coddingtonrequested to merge
bcodding/centos-stream-9:RHEL-73706_spurious_EPERM_on_LIF_migrate into main

JIRA: https://issues.redhat.com/browse/RHEL-73706

commit 7a2f6f7687c5f7083a35317cddec5ad9fa491443
Author: Benjamin Coddington bcodding@redhat.com
Date: Tue Feb 11 12:31:57 2025 -0500

SUNRPC: Handle -ETIMEDOUT return from tlshd

If the TLS handshake attempt returns -ETIMEDOUT, we currently translate
that error into -EACCES.  This becomes problematic for cases where the RPC 
layer is attempting to re-connect in paths that don't resonably handle
-EACCES, for example: writeback.  The RPC layer can handle -ETIMEDOUT quite
well, however - so if the handshake returns this error let's just pass it
along.

Fixes: 75eb6af7acdf ("SUNRPC: Add a TCP-with-TLS RPC transport class")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>

Signed-off-by: Benjamin Coddington bcodding@redhat.com

Edited by Benjamin Coddington

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