From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DC4EC43334 for ; Mon, 25 Jul 2022 22:39:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237374AbiGYWjs (ORCPT ); Mon, 25 Jul 2022 18:39:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237069AbiGYWix (ORCPT ); Mon, 25 Jul 2022 18:38:53 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBEF825E9B for ; Mon, 25 Jul 2022 15:37:48 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 6DB6D33723; Mon, 25 Jul 2022 22:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1658788659; h=from:from:reply-to: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=DP4QZkOhtU8XxHwvbh9ePKo7uaBAAce3lxZP2/pRT2A=; b=1qX1enfV72bEzHXWWAXXv+LH+McVPKs+7eNPMkEh3gVZCGf2KIkHUkcXW+bs0F5n4pe/aF yCy/p4m2PqUf7jo0TbMKmRb9HH6WkREaBKmHvmSXrokuqixrj98vs/3VilZVQ0cFRwdeRy 7Mf4PE+4EifZyzv9iUgIBp/l7jcjaQ8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1658788659; h=from:from:reply-to: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=DP4QZkOhtU8XxHwvbh9ePKo7uaBAAce3lxZP2/pRT2A=; b=7Mv343Wp5xR9iAz1/Sf5H8gDh8p3ZbtxS8f+sL3at+9WLXAyZ+30/qSn+TEyX3gHguwA+j v+dywfvqQv2QGLAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DD47F13ABB; Mon, 25 Jul 2022 22:37:38 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 72bFJjIb32ISRwAAMHmgww (envelope-from ); Mon, 25 Jul 2022 22:37:38 +0000 From: Enzo Matsumiya To: linux-cifs@vger.kernel.org Cc: smfrench@gmail.com, pc@cjr.nz, ronniesahlberg@gmail.com, nspmangalore@gmail.com Subject: [RFC PATCH v2 07/10] cifs: rename cifsFYI to debug_level Date: Mon, 25 Jul 2022 19:37:04 -0300 Message-Id: <20220725223707.14477-8-ematsumiya@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220725223707.14477-1-ematsumiya@suse.de> References: <20220725223707.14477-1-ematsumiya@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Rename "cifsFYI" to "debug_level" to add more meaning to it. Signed-off-by: Enzo Matsumiya --- fs/cifs/Kconfig | 2 +- fs/cifs/cifs_debug.c | 26 +++++++++++++------------- fs/cifs/cifs_debug.h | 19 +++++++++---------- fs/cifs/cifs_spnego.c | 2 +- fs/cifs/cifsfs.c | 4 ++-- fs/cifs/netmisc.c | 2 +- fs/cifs/smb2maperror.c | 2 +- fs/cifs/smb2misc.c | 2 +- fs/cifs/transport.c | 2 +- 9 files changed, 30 insertions(+), 31 deletions(-) diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index 3b7e3b9e4fd2..5b3a6dbc6eda 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -61,7 +61,7 @@ config CIFS_STATS2 Enabling this option will allow more detailed statistics on SMB request timing to be displayed in /proc/fs/cifs/DebugData and also allow optional logging of slow responses to dmesg (depending on the - value of /proc/fs/cifs/cifsFYI). See Documentation/admin-guide/cifs/usage.rst + value of /proc/fs/cifs/debug_level). See Documentation/admin-guide/cifs/usage.rst for more details. These additional statistics may have a minor effect on performance and memory utilization. diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index c88bea9d3ac3..0c08166f8f30 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -670,7 +670,7 @@ PROC_FILE_DEFINE(smbd_receive_credit_max); #endif static struct proc_dir_entry *proc_fs_cifs; -static const struct proc_ops cifsFYI_proc_ops; +static const struct proc_ops debug_level_proc_ops; static const struct proc_ops cifs_lookup_cache_proc_ops; static const struct proc_ops traceSMB_proc_ops; static const struct proc_ops cifs_security_flags_proc_ops; @@ -691,7 +691,7 @@ cifs_proc_init(void) cifs_debug_files_proc_show); proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_ops); - proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_ops); + proc_create("debug_level", 0644, proc_fs_cifs, &debug_level_proc_ops); proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_ops); proc_create("LinuxExtensionsEnabled", 0644, proc_fs_cifs, &cifs_linux_ext_proc_ops); @@ -734,7 +734,7 @@ cifs_proc_clean(void) remove_proc_entry("DebugData", proc_fs_cifs); remove_proc_entry("open_files", proc_fs_cifs); - remove_proc_entry("cifsFYI", proc_fs_cifs); + remove_proc_entry("debug_level", proc_fs_cifs); remove_proc_entry("traceSMB", proc_fs_cifs); remove_proc_entry("Stats", proc_fs_cifs); remove_proc_entry("SecurityFlags", proc_fs_cifs); @@ -758,18 +758,18 @@ cifs_proc_clean(void) remove_proc_entry("fs/cifs", NULL); } -static int cifsFYI_proc_show(struct seq_file *m, void *v) +static int debug_level_proc_show(struct seq_file *m, void *v) { - seq_printf(m, "%d\n", cifsFYI); + seq_printf(m, "%d\n", debug_level); return 0; } -static int cifsFYI_proc_open(struct inode *inode, struct file *file) +static int debug_level_proc_open(struct inode *inode, struct file *file) { - return single_open(file, cifsFYI_proc_show, NULL); + return single_open(file, debug_level_proc_show, NULL); } -static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer, +static ssize_t debug_level_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { char c[2] = { '\0' }; @@ -780,21 +780,21 @@ static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer, if (rc) return rc; if (strtobool(c, &bv) == 0) - cifsFYI = bv; + debug_level = bv; else if ((c[0] > '1') && (c[0] <= '9')) - cifsFYI = (int) (c[0] - '0'); /* see cifs_debug.h for meanings */ + debug_level = (int) (c[0] - '0'); /* see cifs_debug.h for meanings */ else return -EINVAL; return count; } -static const struct proc_ops cifsFYI_proc_ops = { - .proc_open = cifsFYI_proc_open, +static const struct proc_ops debug_level_proc_ops = { + .proc_open = debug_level_proc_open, .proc_read = seq_read, .proc_lseek = seq_lseek, .proc_release = single_release, - .proc_write = cifsFYI_proc_write, + .proc_write = debug_level_proc_write, }; static int cifs_linux_ext_proc_show(struct seq_file *m, void *v) diff --git a/fs/cifs/cifs_debug.h b/fs/cifs/cifs_debug.h index 2ac0e384fd12..3e5f9a68c62d 100644 --- a/fs/cifs/cifs_debug.h +++ b/fs/cifs/cifs_debug.h @@ -5,13 +5,10 @@ * Modified by Steve French (sfrench@us.ibm.com) */ -#ifndef _H_CIFS_DEBUG -#define _H_CIFS_DEBUG +#ifndef _CIFS_DEBUG_H +#define _CIFS_DEBUG_H -#ifdef pr_fmt #undef pr_fmt -#endif - #define pr_fmt(fmt) "CIFS: " fmt void cifs_dump_mem(char *, void *, int ); @@ -19,13 +16,15 @@ void cifs_dump_detail(void *, struct cifs_server_info *); void cifs_dump_mids(struct cifs_server_info *); extern bool traceSMB; /* flag which enables the function below */ void dump_smb(void *, int); + #define CIFS_INFO 0x01 #define CIFS_RC 0x02 #define CIFS_TIMER 0x04 #define VFS 1 #define FYI 2 -extern int cifsFYI; +extern int debug_level; + #ifdef CONFIG_CIFS_DEBUG2 #define NOISY 4 #else @@ -61,7 +60,7 @@ extern int cifsFYI; /* information message: e.g., configuration, major event */ #define cifs_dbg_func(ratefunc, type, fmt, ...) \ do { \ - if ((type) & FYI && cifsFYI & CIFS_INFO) { \ + if ((type) & FYI && debug_level & CIFS_INFO) { \ pr_debug_ ## ratefunc("%s: " fmt, \ __FILE__, ##__VA_ARGS__); \ } else if ((type) & VFS) { \ @@ -84,7 +83,7 @@ do { \ const char *sn = ""; \ if (server && server->hostname) \ sn = server->hostname; \ - if ((type) & FYI && cifsFYI & CIFS_INFO) { \ + if ((type) & FYI && debug_level & CIFS_INFO) { \ pr_debug_ ## ratefunc("%s: \\\\%s " fmt, \ __FILE__, sn, ##__VA_ARGS__); \ } else if ((type) & VFS) { \ @@ -110,7 +109,7 @@ do { \ const char *tn = ""; \ if (tcon && tcon->treeName) \ tn = tcon->treeName; \ - if ((type) & FYI && cifsFYI & CIFS_INFO) { \ + if ((type) & FYI && debug_level & CIFS_INFO) { \ pr_debug_ ## ratefunc("%s: %s " fmt, \ __FILE__, tn, ##__VA_ARGS__); \ } else if ((type) & VFS) { \ @@ -157,4 +156,4 @@ do { \ pr_info(fmt, ##__VA_ARGS__) #endif -#endif /* _H_CIFS_DEBUG */ +#endif /* _CIFS_DEBUG_H */ diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index 60f551deb443..46a50aceb23d 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -162,7 +162,7 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo, revert_creds(saved_cred); #ifdef CONFIG_CIFS_DEBUG2 - if (cifsFYI && !IS_ERR(spnego_key)) { + if (debug_level && !IS_ERR(spnego_key)) { struct cifs_spnego_msg *msg = spnego_key->payload.data[0]; cifs_dump_mem("SPNEGO reply blob:", msg->data, min(1024U, msg->secblob_len + msg->sesskey_len)); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 59e2966b3594..8017198c4a35 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -56,7 +56,7 @@ #define SMB_DATE_MIN (0<<9 | 1<<5 | 1) #define SMB_TIME_MAX (23<<11 | 59<<5 | 29) -int cifsFYI = 0; +int debug_level = 0; bool traceSMB; bool enable_oplocks = true; bool linuxExtEnabled = true; @@ -856,7 +856,7 @@ cifs_smb3_do_mount(struct file_system_type *fs_type, * Prints in Kernel / CIFS log the attempted mount operation * If CIFS_DEBUG && cifs_FYI */ - if (cifsFYI) + if (debug_level) cifs_dbg(FYI, "Devname: %s flags: %d\n", old_ctx->UNC, flags); else cifs_info("Attempting to mount %s\n", old_ctx->UNC); diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c index 0efd58db351e..33beaf148223 100644 --- a/fs/cifs/netmisc.c +++ b/fs/cifs/netmisc.c @@ -827,7 +827,7 @@ map_smb_to_linux_error(char *buf, bool logErr) __u32 err = le32_to_cpu(smb->Status.CifsError); if (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED))) cifs_print_status(err); - else if (cifsFYI & CIFS_RC) + else if (debug_level & CIFS_RC) cifs_print_status(err); ntstatus_to_dos(err, &smberrclass, &smberrcode); } else { diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c index 194799ddd382..1b0eae9c367b 100644 --- a/fs/cifs/smb2maperror.c +++ b/fs/cifs/smb2maperror.c @@ -2456,7 +2456,7 @@ map_smb2_to_linux_error(char *buf, bool log_err) if (log_err && (smb2err != STATUS_MORE_PROCESSING_REQUIRED) && (smb2err != STATUS_END_OF_FILE)) smb2_print_status(smb2err); - else if (cifsFYI & CIFS_RC) + else if (debug_level & CIFS_RC) smb2_print_status(smb2err); for (i = 0; i < sizeof(smb2_error_map_table) / diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index dbaee6343fdc..587362124842 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -260,7 +260,7 @@ smb2_check_message(char *buf, unsigned int len, struct cifs_server_info *server) return 0; /* Only log a message if len was really miscalculated */ - if (unlikely(cifsFYI)) + if (unlikely(debug_level)) cifs_dbg(FYI, "Server response too short: calculated " "length %u doesn't match read length %u (cmd=%d, mid=%llu)\n", calc_len, len, command, mid); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 81022ef20d62..98a40615c871 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -137,7 +137,7 @@ static void _cifs_mid_q_entry_release(struct kref *refcount) trace_smb3_slow_rsp(smb_cmd, midEntry->mid, midEntry->pid, midEntry->when_sent, midEntry->when_received); - if (cifsFYI & CIFS_TIMER) { + if (debug_level & CIFS_TIMER) { pr_debug("slow rsp: cmd %d mid %llu", midEntry->command, midEntry->mid); cifs_info("A: 0x%lx S: 0x%lx R: 0x%lx\n", -- 2.35.3