From 86882c75464920684d39b747d7f52a75200cc24f Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sat, 16 Oct 2021 18:03:04 -0400 Subject: NFS: Remove --> and <-- dprintk call sites dprintk call sites that display no other information than the function name can be replaced with use of the trace "function" or "function_graph" plug-ins. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/nfs4proc.c | 54 +++++------------------------------------------------- 1 file changed, 5 insertions(+), 49 deletions(-) (limited to 'fs/nfs') diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9e89198ea21f..979665a91e80 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3560,7 +3560,6 @@ static void nfs4_close_done(struct rpc_task *task, void *data) .stateid = &calldata->arg.stateid, }; - dprintk("%s: begin!\n", __func__); if (!nfs4_sequence_done(task, &calldata->res.seq_res)) return; trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status); @@ -3615,7 +3614,7 @@ out_release: task->tk_status = 0; nfs_release_seqid(calldata->arg.seqid); nfs_refresh_inode(calldata->inode, &calldata->fattr); - dprintk("%s: done, ret = %d!\n", __func__, task->tk_status); + dprintk("%s: ret = %d\n", __func__, task->tk_status); return; out_restart: task->tk_status = 0; @@ -3633,7 +3632,6 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) bool is_rdonly, is_wronly, is_rdwr; int call_close = 0; - dprintk("%s: begin!\n", __func__); if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0) goto out_wait; @@ -3707,7 +3705,6 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) &calldata->res.seq_res, task) != 0) nfs_release_seqid(calldata->arg.seqid); - dprintk("%s: done!\n", __func__); return; out_no_action: task->tk_action = NULL; @@ -5346,8 +5343,6 @@ static bool nfs4_read_plus_not_supported(struct rpc_task *task, static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) { - dprintk("--> %s\n", __func__); - if (!nfs4_sequence_done(task, &hdr->res.seq_res)) return -EAGAIN; if (nfs4_read_stateid_changed(task, &hdr->args)) @@ -7002,7 +6997,6 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) struct nfs4_lockdata *data = calldata; struct nfs4_state *state = data->lsp->ls_state; - dprintk("%s: begin!\n", __func__); if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) goto out_wait; /* Do we need to do an open_to_lock_owner? */ @@ -7036,7 +7030,7 @@ out_release_lock_seqid: nfs_release_seqid(data->arg.lock_seqid); out_wait: nfs4_sequence_done(task, &data->res.seq_res); - dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); + dprintk("%s: ret = %d\n", __func__, data->rpc_status); } static void nfs4_lock_done(struct rpc_task *task, void *calldata) @@ -7044,8 +7038,6 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) struct nfs4_lockdata *data = calldata; struct nfs4_lock_state *lsp = data->lsp; - dprintk("%s: begin!\n", __func__); - if (!nfs4_sequence_done(task, &data->res.seq_res)) return; @@ -7079,7 +7071,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) goto out_restart; } out_done: - dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status); + dprintk("%s: ret = %d!\n", __func__, data->rpc_status); return; out_restart: if (!data->cancelled) @@ -7091,7 +7083,6 @@ static void nfs4_lock_release(void *calldata) { struct nfs4_lockdata *data = calldata; - dprintk("%s: begin!\n", __func__); nfs_free_seqid(data->arg.open_seqid); if (data->cancelled && data->rpc_status == 0) { struct rpc_task *task; @@ -7105,7 +7096,6 @@ static void nfs4_lock_release(void *calldata) nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); kfree(data); - dprintk("%s: done!\n", __func__); } static const struct rpc_call_ops nfs4_lock_ops = { @@ -7152,7 +7142,6 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f if (client->cl_minorversion) task_setup_data.flags |= RPC_TASK_MOVEABLE; - dprintk("%s: begin!\n", __func__); data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), fl->fl_u.nfs4_fl.owner, recovery_type == NFS_LOCK_NEW ? GFP_KERNEL : GFP_NOFS); @@ -7183,7 +7172,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f data->cancelled = true; trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret); rpc_put_task(task); - dprintk("%s: done, ret = %d!\n", __func__, ret); + dprintk("%s: ret = %d\n", __func__, ret); return ret; } @@ -8854,14 +8843,12 @@ static void nfs4_get_lease_time_prepare(struct rpc_task *task, struct nfs4_get_lease_time_data *data = (struct nfs4_get_lease_time_data *)calldata; - dprintk("--> %s\n", __func__); /* just setup sequence, do not trigger session recovery since we're invoked within one */ nfs4_setup_sequence(data->clp, &data->args->la_seq_args, &data->res->lr_seq_res, task); - dprintk("<-- %s\n", __func__); } /* @@ -8873,13 +8860,11 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata) struct nfs4_get_lease_time_data *data = (struct nfs4_get_lease_time_data *)calldata; - dprintk("--> %s\n", __func__); if (!nfs4_sequence_done(task, &data->res->lr_seq_res)) return; switch (task->tk_status) { case -NFS4ERR_DELAY: case -NFS4ERR_GRACE: - dprintk("%s Retry: tk_status %d\n", __func__, task->tk_status); rpc_delay(task, NFS4_POLL_RETRY_MIN); task->tk_status = 0; fallthrough; @@ -8887,7 +8872,6 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata) rpc_restart_call_prepare(task); return; } - dprintk("<-- %s\n", __func__); } static const struct rpc_call_ops nfs4_get_lease_time_ops = { @@ -9119,7 +9103,6 @@ int nfs4_proc_create_session(struct nfs_client *clp, const struct cred *cred) dprintk("%s client>seqid %d sessionid %u:%u:%u:%u\n", __func__, clp->cl_seqid, ptr[0], ptr[1], ptr[2], ptr[3]); out: - dprintk("<-- %s\n", __func__); return status; } @@ -9137,8 +9120,6 @@ int nfs4_proc_destroy_session(struct nfs4_session *session, }; int status = 0; - dprintk("--> nfs4_proc_destroy_session\n"); - /* session is still being setup */ if (!test_and_clear_bit(NFS4_SESSION_ESTABLISHED, &session->session_state)) return 0; @@ -9150,8 +9131,6 @@ int nfs4_proc_destroy_session(struct nfs4_session *session, if (status) dprintk("NFS: Got error %d from the server on DESTROY_SESSION. " "Session has been destroyed regardless...\n", status); - - dprintk("<-- nfs4_proc_destroy_session\n"); return status; } @@ -9199,7 +9178,7 @@ static void nfs41_sequence_call_done(struct rpc_task *task, void *data) if (task->tk_status < 0) { dprintk("%s ERROR %d\n", __func__, task->tk_status); if (refcount_read(&clp->cl_count) == 1) - goto out; + return; if (nfs41_sequence_handle_errors(task, clp) == -EAGAIN) { rpc_restart_call_prepare(task); @@ -9207,8 +9186,6 @@ static void nfs41_sequence_call_done(struct rpc_task *task, void *data) } } dprintk("%s rpc_cred %p\n", __func__, task->tk_msg.rpc_cred); -out: - dprintk("<-- %s\n", __func__); } static void nfs41_sequence_prepare(struct rpc_task *task, void *data) @@ -9355,7 +9332,6 @@ static void nfs4_reclaim_complete_done(struct rpc_task *task, void *data) struct nfs_client *clp = calldata->clp; struct nfs4_sequence_res *res = &calldata->res.seq_res; - dprintk("--> %s\n", __func__); if (!nfs41_sequence_done(task, res)) return; @@ -9364,7 +9340,6 @@ static void nfs4_reclaim_complete_done(struct rpc_task *task, void *data) rpc_restart_call_prepare(task); return; } - dprintk("<-- %s\n", __func__); } static void nfs4_free_reclaim_complete_data(void *data) @@ -9399,7 +9374,6 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp, }; int status = -ENOMEM; - dprintk("--> %s\n", __func__); calldata = kzalloc(sizeof(*calldata), GFP_NOFS); if (calldata == NULL) goto out; @@ -9422,19 +9396,15 @@ nfs4_layoutget_prepare(struct rpc_task *task, void *calldata) struct nfs4_layoutget *lgp = calldata; struct nfs_server *server = NFS_SERVER(lgp->args.inode); - dprintk("--> %s\n", __func__); nfs4_setup_sequence(server->nfs_client, &lgp->args.seq_args, &lgp->res.seq_res, task); - dprintk("<-- %s\n", __func__); } static void nfs4_layoutget_done(struct rpc_task *task, void *calldata) { struct nfs4_layoutget *lgp = calldata; - dprintk("--> %s\n", __func__); nfs41_sequence_process(task, &lgp->res.seq_res); - dprintk("<-- %s\n", __func__); } static int @@ -9523,7 +9493,6 @@ nfs4_layoutget_handle_exception(struct rpc_task *task, status = err; } out: - dprintk("<-- %s\n", __func__); return status; } @@ -9537,10 +9506,8 @@ static void nfs4_layoutget_release(void *calldata) { struct nfs4_layoutget *lgp = calldata; - dprintk("--> %s\n", __func__); nfs4_sequence_free_slot(&lgp->res.seq_res); pnfs_layoutget_free(lgp); - dprintk("<-- %s\n", __func__); } static const struct rpc_call_ops nfs4_layoutget_call_ops = { @@ -9576,8 +9543,6 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout) }; int status = 0; - dprintk("--> %s\n", __func__); - nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0); task = rpc_run_task(&task_setup_data); @@ -9613,7 +9578,6 @@ nfs4_layoutreturn_prepare(struct rpc_task *task, void *calldata) { struct nfs4_layoutreturn *lrp = calldata; - dprintk("--> %s\n", __func__); nfs4_setup_sequence(lrp->clp, &lrp->args.seq_args, &lrp->res.seq_res, @@ -9627,8 +9591,6 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) struct nfs4_layoutreturn *lrp = calldata; struct nfs_server *server; - dprintk("--> %s\n", __func__); - if (!nfs41_sequence_process(task, &lrp->res.seq_res)) return; @@ -9659,7 +9621,6 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) break; goto out_restart; } - dprintk("<-- %s\n", __func__); return; out_restart: task->tk_status = 0; @@ -9672,7 +9633,6 @@ static void nfs4_layoutreturn_release(void *calldata) struct nfs4_layoutreturn *lrp = calldata; struct pnfs_layout_hdr *lo = lrp->args.layout; - dprintk("--> %s\n", __func__); pnfs_layoutreturn_free_lsegs(lo, &lrp->args.stateid, &lrp->args.range, lrp->res.lrs_present ? &lrp->res.stateid : NULL); nfs4_sequence_free_slot(&lrp->res.seq_res); @@ -9682,7 +9642,6 @@ static void nfs4_layoutreturn_release(void *calldata) nfs_iput_and_deactive(lrp->inode); put_cred(lrp->cred); kfree(calldata); - dprintk("<-- %s\n", __func__); } static const struct rpc_call_ops nfs4_layoutreturn_call_ops = { @@ -9713,7 +9672,6 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync) NFS_SP4_MACH_CRED_PNFS_CLEANUP, &task_setup_data.rpc_client, &msg); - dprintk("--> %s\n", __func__); lrp->inode = nfs_igrab_and_active(lrp->args.inode); if (!sync) { if (!lrp->inode) { @@ -9760,7 +9718,6 @@ _nfs4_proc_getdeviceinfo(struct nfs_server *server, }; int status; - dprintk("--> %s\n", __func__); status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0); if (res.notification & ~args.notify_types) dprintk("%s: unsupported notification\n", __func__); @@ -9932,7 +9889,6 @@ _nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, msg.rpc_cred = cred; } - dprintk("--> %s\n", __func__); nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 0); status = nfs4_call_sync_custom(&task_setup); dprintk("<-- %s status=%d\n", __func__, status); -- cgit v1.2.3