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| author | Steve French <stfrench@microsoft.com> | 2022-05-21 23:56:16 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-05-21 23:56:16 -0500 |
| commit | fb253d5ba3fcbd3b4216bcc37d019926f5e32ebb (patch) | |
| tree | bf869c69939bcd87dfddd165d3ece529367dddd3 /fs/cifs/smb2misc.c | |
| parent | fb64f7f1057e5eb6fbf3b06f92d1cd80ad7f9998 (diff) | |
| download | lwn-fb253d5ba3fcbd3b4216bcc37d019926f5e32ebb.tar.gz lwn-fb253d5ba3fcbd3b4216bcc37d019926f5e32ebb.zip | |
smb3: add trace point for lease not found issue
When trying to debug problems with server sending us a
lease we don't recognize, it would be helpful to have
a dynamic trace point for this case. New tracepoint
is called trace_smb3_lease_not_found
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2misc.c')
| -rw-r--r-- | fs/cifs/smb2misc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 15b5d2565e79..f236beaff96d 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -656,6 +656,12 @@ smb2_is_valid_lease_break(char *buffer) } spin_unlock(&cifs_tcp_ses_lock); cifs_dbg(FYI, "Can not process lease break - no lease matched\n"); + trace_smb3_lease_not_found(le32_to_cpu(rsp->CurrentLeaseState), + le32_to_cpu(rsp->hdr.Id.SyncId.TreeId), + le64_to_cpu(rsp->hdr.SessionId), + *((u64 *)rsp->LeaseKey), + *((u64 *)&rsp->LeaseKey[8])); + return false; } |