From patchwork Wed Sep 18 19:24:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Howells X-Patchwork-Id: 13807107 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D121D1C9EAB for ; Wed, 18 Sep 2024 19:24:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726687479; cv=none; b=syZI7NZ9PnU0sP9RzkHBosb/V32Jz5c228xgS86i3OrBzwyXwXC78spMWB7zslS/OFpI5U4IiSe9Z2fzPayaZyFVy5bysG3rj87J4+vgNKTPtBzFurqMQxWScnBlc46doYEloFixJ7UN5aHd8vFA67C/r7aZHK1/ZxN91QP391U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726687479; c=relaxed/simple; bh=YdyFzy1jcfMaY51nnWIzBvWMvrJGWBsGOA35UGZoFfs=; h=From:To:cc:Subject:MIME-Version:Content-Type:Date:Message-ID; b=Ati1W9Lru5PNRB1IfybXxowb4epKWU/Fy/cW2AcDmUDADEFIgtUAuMxaeFa+a4Gfu1BygIN5l4OxeIvXBHLPhBHqyaU6uNLvPwOwmCTHP4AmA42DesOPbLtZn/Fsa5dFFc7/GVTgYB4ny5vQe6hNjPG4hFKHN4M4RltoCY+KX2c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=AgxjaPyY; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AgxjaPyY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1726687476; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=13NcS5WBCHgSavsJ+5jrwMZ/ERpINeUvrEKrZx5QIkI=; b=AgxjaPyYPqwkoY0nqUMSs2HZWUH8tg9ohj11z94ty3ciQldRf63cFCCpWJjwDRqbeBTb/5 yyg2d9RmyWjwJxRzqtbGq1GcghbqpikpbqChv1gF9lkPvgTJRzWLkD/ey/hYqAc7BlexH8 isohJzZIeFIPadVZ3rAbzdWhS4sX480= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-390-mbeDwEILOO-ofncEXk_s2g-1; Wed, 18 Sep 2024 15:24:30 -0400 X-MC-Unique: mbeDwEILOO-ofncEXk_s2g-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3F2A91953943; Wed, 18 Sep 2024 19:24:28 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.14]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9937F30001A1; Wed, 18 Sep 2024 19:24:25 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells To: Steve French cc: dhowells@redhat.com, Paulo Alcantara (Red Hat) , Jeff Layton , linux-cifs@vger.kernel.org, netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cifs: Make the write_{enter,done,err} tracepoints display netfs info Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-ID: <2390623.1726687464.1@warthog.procyon.org.uk> Date: Wed, 18 Sep 2024 20:24:24 +0100 Message-ID: <2390624.1726687464@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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 cc: Steve French cc: Paulo Alcantara (Red Hat) cc: Jeff Layton cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org Reviewed-by: Paulo Alcantara (Red Hat) --- 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);