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([131.107.160.85]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-29498e41697sm191788485ad.98.2025.10.30.10.01.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Oct 2025 10:01:22 -0700 (PDT) From: Bharath SM X-Google-Original-From: Bharath SM To: linux-cifs@vger.kernel.org, sprasad@microsoft.com, smfrench@gmail.com Cc: Bharath SM Subject: [PATCH 1/3] smb: client: show smb lease key in open_files output Date: Thu, 30 Oct 2025 22:31:14 +0530 Message-ID: <20251030170116.31239-1-bharathsm@microsoft.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the SMB lease key in /proc/fs/cifs/open_files for debugging purposes. Signed-off-by: Bharath SM --- fs/smb/client/cifs_debug.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index 1fb71d2d31b5..1383caa5a034 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -249,9 +249,9 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) seq_puts(m, "# Format:\n"); seq_puts(m, "# "); #ifdef CONFIG_CIFS_DEBUG2 - seq_puts(m, " \n"); + seq_puts(m, " \n"); #else - seq_puts(m, " \n"); + seq_puts(m, " \n"); #endif /* CIFS_DEBUG2 */ spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) { @@ -274,6 +274,7 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) /* Append lease/oplock caching state as RHW letters */ inode = d_inode(cfile->dentry); + cinode = NULL; n = 0; if (inode) { cinode = CIFS_I(inode); @@ -291,6 +292,12 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) else seq_puts(m, "NONE"); + seq_puts(m, " "); + if (cinode && cinode->lease_granted) + seq_printf(m, "%pUl", cinode->lease_key); + else + seq_puts(m, "-"); + #ifdef CONFIG_CIFS_DEBUG2 seq_printf(m, " %llu", cfile->fid.mid); #endif /* CONFIG_CIFS_DEBUG2 */ -- 2.48.1