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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id b5-20020a056a000cc500b006ce7ad8c148si9665620pfv.183.2023.12.13.05.53.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 05:53:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=IHYmn01l; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id D905580B814F; Wed, 13 Dec 2023 05:53:15 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1441807AbjLMNxG (ORCPT + 99 others); Wed, 13 Dec 2023 08:53:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1441801AbjLMNwL (ORCPT ); Wed, 13 Dec 2023 08:52:11 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17B44194 for ; Wed, 13 Dec 2023 05:51:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702475472; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=K2ZPB2Sqot0p4TOyHCibD/tw6vL1F8SxZQh+gHOn/Ek=; b=IHYmn01lMEpimi2uOEbdsKWdNhN6bgavhLrSiqwHWKYJuvKiWNewco0B88Nzzz6/9FlNxX 7goxAAuU4YijuC51plCMU3XHYMZwxDZv9PtcSCyqZFyeyrpFTslx5CvSQSnFWjK36g38ba HN9ZYFdtnBwQ2oW3pAR8BPvcQGO0j6g= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-185-7mEwBPkDN8ifMnrgBIHurg-1; Wed, 13 Dec 2023 08:51:10 -0500 X-MC-Unique: 7mEwBPkDN8ifMnrgBIHurg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 66700837193; Wed, 13 Dec 2023 13:51:10 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 71A462166B31; Wed, 13 Dec 2023 13:51:09 +0000 (UTC) From: David Howells To: Marc Dionne Cc: David Howells , linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 40/40] afs: trace: Log afs_make_call(), including server address Date: Wed, 13 Dec 2023 13:50:02 +0000 Message-ID: <20231213135003.367397-41-dhowells@redhat.com> In-Reply-To: <20231213135003.367397-1-dhowells@redhat.com> References: <20231213135003.367397-1-dhowells@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 13 Dec 2023 05:53:16 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785175069644765246 X-GMAIL-MSGID: 1785175069644765246 Add a tracepoint to log calls to afs_make_call(), including the destination server address. Signed-off-by: David Howells cc: Marc Dionne cc: linux-afs@lists.infradead.org --- fs/afs/fsclient.c | 22 ++++++++++++++++++++++ fs/afs/internal.h | 1 + fs/afs/rxrpc.c | 2 ++ fs/afs/yfsclient.c | 20 ++++++++++++++++++++ include/trace/events/afs.h | 36 ++++++++++++++++++++++++++++++++++++ 5 files changed, 81 insertions(+) diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 80f7d9e796e3..79cd30775b7a 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -290,6 +290,7 @@ void afs_fs_fetch_status(struct afs_operation *op) bp[2] = htonl(vp->fid.vnode); bp[3] = htonl(vp->fid.unique); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -442,6 +443,7 @@ static void afs_fs_fetch_data64(struct afs_operation *op) bp[6] = 0; bp[7] = htonl(lower_32_bits(req->len)); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -476,6 +478,7 @@ void afs_fs_fetch_data(struct afs_operation *op) bp[4] = htonl(lower_32_bits(req->pos)); bp[5] = htonl(lower_32_bits(req->len)); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -559,6 +562,7 @@ void afs_fs_create_file(struct afs_operation *op) *bp++ = htonl(op->create.mode & S_IALLUGO); /* unix mode */ *bp++ = 0; /* segment size */ + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -612,6 +616,7 @@ void afs_fs_make_dir(struct afs_operation *op) *bp++ = htonl(op->create.mode & S_IALLUGO); /* unix mode */ *bp++ = 0; /* segment size */ + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -685,6 +690,7 @@ void afs_fs_remove_file(struct afs_operation *op) bp = (void *) bp + padsz; } + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -732,6 +738,7 @@ void afs_fs_remove_dir(struct afs_operation *op) bp = (void *) bp + padsz; } + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -812,6 +819,7 @@ void afs_fs_link(struct afs_operation *op) *bp++ = htonl(vp->fid.vnode); *bp++ = htonl(vp->fid.unique); + call->fid = vp->fid; trace_afs_make_fs_call1(call, &vp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -907,6 +915,7 @@ void afs_fs_symlink(struct afs_operation *op) *bp++ = htonl(S_IRWXUGO); /* unix mode */ *bp++ = 0; /* segment size */ + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -1003,6 +1012,7 @@ void afs_fs_rename(struct afs_operation *op) bp = (void *) bp + n_padsz; } + call->fid = orig_dvp->fid; trace_afs_make_fs_call2(call, &orig_dvp->fid, orig_name, new_name); afs_make_op_call(op, call, GFP_NOFS); } @@ -1090,6 +1100,7 @@ static void afs_fs_store_data64(struct afs_operation *op) *bp++ = htonl(upper_32_bits(op->store.i_size)); *bp++ = htonl(lower_32_bits(op->store.i_size)); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1140,6 +1151,7 @@ void afs_fs_store_data(struct afs_operation *op) *bp++ = htonl(lower_32_bits(op->store.size)); *bp++ = htonl(lower_32_bits(op->store.i_size)); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1206,6 +1218,7 @@ static void afs_fs_setattr_size64(struct afs_operation *op) *bp++ = htonl(upper_32_bits(attr->ia_size)); /* new file length */ *bp++ = htonl(lower_32_bits(attr->ia_size)); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1247,6 +1260,7 @@ static void afs_fs_setattr_size(struct afs_operation *op) *bp++ = 0; /* size of write */ *bp++ = htonl(attr->ia_size); /* new file length */ + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1283,6 +1297,7 @@ void afs_fs_setattr(struct afs_operation *op) xdr_encode_AFS_StoreStatus(&bp, op->setattr.attr); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1446,6 +1461,7 @@ void afs_fs_get_volume_status(struct afs_operation *op) bp[0] = htonl(FSGETVOLUMESTATUS); bp[1] = htonl(vp->fid.vid); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1528,6 +1544,7 @@ void afs_fs_set_lock(struct afs_operation *op) *bp++ = htonl(vp->fid.unique); *bp++ = htonl(op->lock.type); + call->fid = vp->fid; trace_afs_make_fs_calli(call, &vp->fid, op->lock.type); afs_make_op_call(op, call, GFP_NOFS); } @@ -1554,6 +1571,7 @@ void afs_fs_extend_lock(struct afs_operation *op) *bp++ = htonl(vp->fid.vnode); *bp++ = htonl(vp->fid.unique); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1580,6 +1598,7 @@ void afs_fs_release_lock(struct afs_operation *op) *bp++ = htonl(vp->fid.vnode); *bp++ = htonl(vp->fid.unique); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1948,6 +1967,7 @@ void afs_fs_inline_bulk_status(struct afs_operation *op) *bp++ = htonl(op->more_files[i].fid.unique); } + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -2053,6 +2073,7 @@ void afs_fs_fetch_acl(struct afs_operation *op) bp[2] = htonl(vp->fid.vnode); bp[3] = htonl(vp->fid.unique); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_KERNEL); } @@ -2098,6 +2119,7 @@ void afs_fs_store_acl(struct afs_operation *op) if (acl->size != size) memset((void *)&bp[5] + acl->size, 0, size - acl->size); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_KERNEL); } diff --git a/fs/afs/internal.h b/fs/afs/internal.h index a6a4fc417dba..e33ace259cc6 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -153,6 +153,7 @@ struct afs_call { struct afs_vldb_entry *ret_vldb; char *ret_str; }; + struct afs_fid fid; /* Primary vnode ID (or all zeroes) */ unsigned char probe_index; /* Address in ->probe_alist */ struct afs_operation *op; unsigned int server_index; diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c index 81013bc8bbfd..c453428f3c8b 100644 --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -313,6 +313,8 @@ void afs_make_call(struct afs_call *call, gfp_t gfp) call, call->type->name, key_serial(call->key), atomic_read(&call->net->nr_outstanding_calls)); + trace_afs_make_call(call); + /* Work out the length we're going to transmit. This is awkward for * calls such as FS.StoreData where there's an extra injection of data * after the initial fixed part. diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index 2d6943f05ea5..f521e66d3bf6 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -493,6 +493,7 @@ void yfs_fs_fetch_data(struct afs_operation *op) bp = xdr_encode_u64(bp, req->len); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -575,6 +576,7 @@ void yfs_fs_create_file(struct afs_operation *op) bp = xdr_encode_u32(bp, yfs_LockNone); /* ViceLockType */ yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -623,6 +625,7 @@ void yfs_fs_make_dir(struct afs_operation *op) bp = xdr_encode_YFSStoreStatus(bp, &op->create.mode, &op->mtime); yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -707,6 +710,7 @@ void yfs_fs_remove_file2(struct afs_operation *op) bp = xdr_encode_name(bp, name); yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -776,6 +780,7 @@ void yfs_fs_remove_file(struct afs_operation *op) bp = xdr_encode_name(bp, name); yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -817,6 +822,7 @@ void yfs_fs_remove_dir(struct afs_operation *op) bp = xdr_encode_name(bp, name); yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -890,6 +896,7 @@ void yfs_fs_link(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &vp->fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call1(call, &vp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -971,6 +978,7 @@ void yfs_fs_symlink(struct afs_operation *op) bp = xdr_encode_YFSStoreStatus(bp, &mode, &op->mtime); yfs_check_req(call, bp); + call->fid = dvp->fid; trace_afs_make_fs_call1(call, &dvp->fid, name); afs_make_op_call(op, call, GFP_NOFS); } @@ -1050,6 +1058,7 @@ void yfs_fs_rename(struct afs_operation *op) bp = xdr_encode_name(bp, new_name); yfs_check_req(call, bp); + call->fid = orig_dvp->fid; trace_afs_make_fs_call2(call, &orig_dvp->fid, orig_name, new_name); afs_make_op_call(op, call, GFP_NOFS); } @@ -1105,6 +1114,7 @@ void yfs_fs_store_data(struct afs_operation *op) bp = xdr_encode_u64(bp, op->store.i_size); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1161,6 +1171,7 @@ static void yfs_fs_setattr_size(struct afs_operation *op) bp = xdr_encode_u64(bp, attr->ia_size); /* new file length */ yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1199,6 +1210,7 @@ void yfs_fs_setattr(struct afs_operation *op) bp = xdr_encode_YFS_StoreStatus(bp, attr); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1369,6 +1381,7 @@ void yfs_fs_get_volume_status(struct afs_operation *op) bp = xdr_encode_u64(bp, vp->fid.vid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1433,6 +1446,7 @@ void yfs_fs_set_lock(struct afs_operation *op) bp = xdr_encode_u32(bp, op->lock.type); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_calli(call, &vp->fid, op->lock.type); afs_make_op_call(op, call, GFP_NOFS); } @@ -1463,6 +1477,7 @@ void yfs_fs_extend_lock(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &vp->fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1493,6 +1508,7 @@ void yfs_fs_release_lock(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &vp->fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1559,6 +1575,7 @@ void yfs_fs_fetch_status(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &vp->fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1739,6 +1756,7 @@ void yfs_fs_inline_bulk_status(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &op->more_files[i].fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_NOFS); } @@ -1901,6 +1919,7 @@ void yfs_fs_fetch_opaque_acl(struct afs_operation *op) bp = xdr_encode_YFSFid(bp, &vp->fid); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_KERNEL); } @@ -1951,6 +1970,7 @@ void yfs_fs_store_opaque_acl2(struct afs_operation *op) bp += size / sizeof(__be32); yfs_check_req(call, bp); + call->fid = vp->fid; trace_afs_make_fs_call(call, &vp->fid); afs_make_op_call(op, call, GFP_KERNEL); } diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index b2e0847eca47..5194b7e6dc8d 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -1576,6 +1576,42 @@ TRACE_EVENT(afs_rotate, __entry->extra) ); +TRACE_EVENT(afs_make_call, + TP_PROTO(struct afs_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(unsigned int, call) + __field(bool, is_vl) + __field(enum afs_fs_operation, op) + __field_struct(struct afs_fid, fid) + __field_struct(struct sockaddr_rxrpc, srx) + ), + + TP_fast_assign( + __entry->call = call->debug_id; + __entry->op = call->operation_ID; + __entry->fid = call->fid; + memcpy(&__entry->srx, rxrpc_kernel_remote_srx(call->peer), + sizeof(__entry->srx)); + __entry->srx.srx_service = call->service_id; + __entry->is_vl = (__entry->srx.srx_service == VL_SERVICE || + __entry->srx.srx_service == YFS_VL_SERVICE); + ), + + TP_printk("c=%08x %pISpc+%u %s %llx:%llx:%x", + __entry->call, + &__entry->srx.transport, + __entry->srx.srx_service, + __entry->is_vl ? + __print_symbolic(__entry->op, afs_vl_operations) : + __print_symbolic(__entry->op, afs_fs_operations), + __entry->fid.vid, + __entry->fid.vnode, + __entry->fid.unique) + ); + #endif /* _TRACE_AFS_H */ /* This part must be outside protection */