Make the write RPC tracepoints use the same trace macro complexes as the
read tracepoints and display the netfs request and subrequest IDs where
available (see commit 519be989717c "cifs: Add a tracepoint to track credits
involved in R/W requests").
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Steve French <stfrench@xxxxxxxxxxxxx>
cc: Paulo Alcantara (Red Hat) <pc@xxxxxxxxxxxxx>
cc: Jeff Layton <jlayton@xxxxxxxxxx>
cc: linux-cifs@xxxxxxxxxxxxxxx
cc: netfs@xxxxxxxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
---
fs/smb/client/smb2pdu.c | 22 +++++++++++++++-------
fs/smb/client/trace.h | 6 +++---
2 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index bb8ecbbe78af..6544deac8069 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -4865,7 +4865,9 @@ smb2_writev_callback(struct mid_q_entry *mid)
#endif
if (result) {
cifs_stats_fail_inc(tcon, SMB2_WRITE_HE);
- trace_smb3_write_err(wdata->xid,
+ trace_smb3_write_err(wdata->rreq->debug_id,
+ wdata->subreq.debug_index,
+ wdata->xid,
wdata->req->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid, wdata->subreq.start,
wdata->subreq.len, wdata->result);
@@ -4873,7 +4875,9 @@ smb2_writev_callback(struct mid_q_entry *mid)
pr_warn_once("Out of space writing to %s\n",
tcon->tree_name);
} else
- trace_smb3_write_done(0 /* no xid */,
+ trace_smb3_write_done(wdata->rreq->debug_id,
+ wdata->subreq.debug_index,
+ wdata->xid,
wdata->req->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid,
wdata->subreq.start, wdata->subreq.len);
@@ -4951,7 +4955,9 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
offsetof(struct smb2_write_req, Buffer));
req->RemainingBytes = 0;
- trace_smb3_write_enter(wdata->xid,
+ trace_smb3_write_enter(wdata->rreq->debug_id,
+ wdata->subreq.debug_index,
+ wdata->xid,
io_parms->persistent_fid,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
@@ -5027,7 +5033,9 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
wdata, flags, &wdata->credits);
/* Can't touch wdata if rc == 0 */
if (rc) {
- trace_smb3_write_err(xid,
+ trace_smb3_write_err(wdata->rreq->debug_id,
+ wdata->subreq.debug_index,
+ xid,
io_parms->persistent_fid,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
@@ -5107,7 +5115,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
offsetof(struct smb2_write_req, Buffer));
req->RemainingBytes = 0;
- trace_smb3_write_enter(xid, io_parms->persistent_fid,
+ trace_smb3_write_enter(0, 0, xid, io_parms->persistent_fid,
io_parms->tcon->tid, io_parms->tcon->ses->Suid,
io_parms->offset, io_parms->length);
@@ -5128,7 +5136,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
rsp = (struct smb2_write_rsp *)rsp_iov.iov_base;
if (rc) {
- trace_smb3_write_err(xid,
+ trace_smb3_write_err(0, 0, xid,
req->PersistentFileId,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
@@ -5137,7 +5145,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
cifs_dbg(VFS, "Send error in write = %d\n", rc);
} else {
*nbytes = le32_to_cpu(rsp->DataLength);
- trace_smb3_write_done(xid,
+ trace_smb3_write_done(0, 0, xid,
req->PersistentFileId,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h
index 8e9964001e2a..0b52d22a91a0 100644
--- a/fs/smb/client/trace.h
+++ b/fs/smb/client/trace.h
@@ -157,6 +157,7 @@ DEFINE_EVENT(smb3_rw_err_class, smb3_##name, \
TP_ARGS(rreq_debug_id, rreq_debug_index, xid, fid, tid, sesid, offset, len, rc))
DEFINE_SMB3_RW_ERR_EVENT(read_err);
+DEFINE_SMB3_RW_ERR_EVENT(write_err);
/* For logging errors in other file I/O ops */
DECLARE_EVENT_CLASS(smb3_other_err_class,
@@ -202,7 +203,6 @@ DEFINE_EVENT(smb3_other_err_class, smb3_##name, \
int rc), \
TP_ARGS(xid, fid, tid, sesid, offset, len, rc))
-DEFINE_SMB3_OTHER_ERR_EVENT(write_err);
DEFINE_SMB3_OTHER_ERR_EVENT(query_dir_err);
DEFINE_SMB3_OTHER_ERR_EVENT(zero_err);
DEFINE_SMB3_OTHER_ERR_EVENT(falloc_err);
@@ -370,6 +370,8 @@ DEFINE_EVENT(smb3_rw_done_class, smb3_##name, \
DEFINE_SMB3_RW_DONE_EVENT(read_enter);
DEFINE_SMB3_RW_DONE_EVENT(read_done);
+DEFINE_SMB3_RW_DONE_EVENT(write_enter);
+DEFINE_SMB3_RW_DONE_EVENT(write_done);
/* For logging successful other op */
DECLARE_EVENT_CLASS(smb3_other_done_class,
@@ -411,11 +413,9 @@ DEFINE_EVENT(smb3_other_done_class, smb3_##name, \
__u32 len), \
TP_ARGS(xid, fid, tid, sesid, offset, len))
-DEFINE_SMB3_OTHER_DONE_EVENT(write_enter);
DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_enter);
DEFINE_SMB3_OTHER_DONE_EVENT(zero_enter);
DEFINE_SMB3_OTHER_DONE_EVENT(falloc_enter);
-DEFINE_SMB3_OTHER_DONE_EVENT(write_done);
DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_done);
DEFINE_SMB3_OTHER_DONE_EVENT(zero_done);
DEFINE_SMB3_OTHER_DONE_EVENT(falloc_done);
