NFSD: Add cb_lost tracepoint
authorChuck Lever <chuck.lever@oracle.com>
Fri, 14 May 2021 19:56:43 +0000 (15:56 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Tue, 18 May 2021 17:44:04 +0000 (13:44 -0400)
commit806d65b617d89be887fe68bfa051f78143669cd7
tree954bf9a08905c5214d0e59f9ee6b9820262a2cd5
parent167145cc64ce4b4b177e636829909a6b14004f9e
NFSD: Add cb_lost tracepoint

Provide more clarity about when the callback channel is in trouble.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4state.c
fs/nfsd/trace.h