diff options
| author |   Steve French <stfrench@microsoft.com> | 2018-07-30 14:23:58 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-08-07 14:15:57 -0500 |
| commit | e68a932b0b8e38eaa2111fc3aab31ff66988f1c4 (patch) | |
| tree | 34f8d99755bc1121eebbdda32fae1af5ec51a071 /fs/cifs/smb2ops.c | |
| parent | cifs: remove unused stats (diff) | |
| download | linux-dev-e68a932b0b8e38eaa2111fc3aab31ff66988f1c4.tar.xz linux-dev-e68a932b0b8e38eaa2111fc3aab31ff66988f1c4.zip | |
smb3: add tracepoint for session expired or deleted
In debugging reconnection problems, want to be able to more easily
trace cases in which the server has marked the SMB3 session
expired or deleted (to distinguish from timeout cases).
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index dad6dc763200..314556c083f3 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1483,7 +1483,11 @@ smb2_is_session_expired(char *buf) shdr->Status != STATUS_USER_SESSION_DELETED) return false; + trace_smb3_ses_expired(shdr->TreeId, shdr->SessionId, + le16_to_cpu(shdr->Command), + le64_to_cpu(shdr->MessageId)); cifs_dbg(FYI, "Session expired or deleted\n"); + return true; } |