Commit 9cfcd860 authored by Bharath SM's avatar Bharath SM Committed by Steve French
Browse files

smb: client: show smb lease key in open_files output 



Add the SMB lease key in /proc/fs/cifs/open_files for
debugging purposes.

Signed-off-by: default avatarBharath SM <bharathsm@microsoft.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 1fab1fa0

fs/smb/client/cifs_debug.c

+9 −2
Original line number Diff line number Diff line
@@ -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, "# <tree id> <ses id> <persistent fid> <flags> <count> <pid> <uid>");

#ifdef CONFIG_CIFS_DEBUG2

	seq_puts(m, " <filename> <lease> <mid>\n");

	seq_puts(m, " <filename> <lease> <lease-key> <mid>\n");

#else

	seq_puts(m, " <filename> <lease>\n");

	seq_puts(m, " <filename> <lease> <lease-key>\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 */