diff options
| author |   Steve French <stfrench@microsoft.com> | 2019-02-25 15:02:58 -0600 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-03-05 18:10:04 -0600 |
| commit | b0a42f2ac96e93f27704440ec55651d0570622f1 (patch) | |
| tree | 04fb1fa664c86fa544d6a06b706c3ea54d39835f /fs | |
| parent | smb3: Add tracepoints for read, write and query_dir enter (diff) | |
| download | linux-dev-b0a42f2ac96e93f27704440ec55651d0570622f1.tar.xz linux-dev-b0a42f2ac96e93f27704440ec55651d0570622f1.zip | |
smb3: add missing read completion trace point
When ENODATA returned we weren't logging the read completion
(not an error, but can be indicated by logging length 0) which
makes looking at read traces confusing for smb3.
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index ec9abe293279..b774b43edfbd 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3404,7 +3404,10 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, io_parms->tcon->tid, ses->Suid, io_parms->offset, io_parms->length, rc); - } + } else + trace_smb3_read_done(xid, req->PersistentFileId, + io_parms->tcon->tid, ses->Suid, + io_parms->offset, 0); free_rsp_buf(resp_buftype, rsp_iov.iov_base); return rc == -ENODATA ? 0 : rc; } else |