smb: client: show smb lease key in open_dirs output

Show cached directory smb lease key in /proc/fs/cifs/open_dirs
for debugging purposes.

Signed-off-by: Bharath SM <bharathsm@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index 1383caa5a03459ffaf953b275a38343e0ab5ac00..7fdcaf9feb165d9cac2e7505ec58e865599cde75 100644 (file)
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -324,7 +324,7 @@ static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)
 
        seq_puts(m, "# Version:1\n");
        seq_puts(m, "# Format:\n");
-       seq_puts(m, "# <tree id> <sess id> <persistent fid> <path>\n");
+       seq_puts(m, "# <tree id> <sess id> <persistent fid> <lease-key> <path>\n");
 
        spin_lock(&cifs_tcp_ses_lock);
        list_for_each(stmp, &cifs_tcp_ses_list) {
@@ -343,11 +343,15 @@ static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)
                                                (unsigned long)atomic_long_read(&cfids->total_dirents_entries),
                                                (unsigned long long)atomic64_read(&cfids->total_dirents_bytes));
                                list_for_each_entry(cfid, &cfids->entries, entry) {
-                                       seq_printf(m, "0x%x 0x%llx 0x%llx     %s",
+                                       seq_printf(m, "0x%x 0x%llx 0x%llx ",
                                                tcon->tid,
                                                ses->Suid,
-                                               cfid->fid.persistent_fid,
-                                               cfid->path);
+                                               cfid->fid.persistent_fid);
+                                       if (cfid->has_lease)
+                                               seq_printf(m, "%pUl ", cfid->fid.lease_key);
+                                       else
+                                               seq_puts(m, "- ");
+                                       seq_printf(m, "%s", cfid->path);
                                        if (cfid->file_all_info_is_valid)
                                                seq_printf(m, "\tvalid file info");
                                        if (cfid->dirents.is_valid)