diff options
| -rw-r--r-- | fs/smb/client/cifs_debug.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index 35c4d27d2cc0..75f5f60f0bb8 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -240,14 +240,18 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) struct cifs_ses *ses; struct cifs_tcon *tcon; struct cifsFileInfo *cfile; + struct inode *inode; + struct cifsInodeInfo *cinode; + char lease[4]; + int n; seq_puts(m, "# Version:1\n"); seq_puts(m, "# Format:\n"); seq_puts(m, "# <tree id> <ses id> <persistent fid> <flags> <count> <pid> <uid>"); #ifdef CONFIG_CIFS_DEBUG2 - seq_printf(m, " <filename> <mid>\n"); + seq_puts(m, " <filename> <lease> <mid>\n"); #else - seq_printf(m, " <filename>\n"); + seq_puts(m, " <filename> <lease>\n"); #endif /* CIFS_DEBUG2 */ spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) { @@ -267,11 +271,30 @@ static int cifs_debug_files_proc_show(struct seq_file *m, void *v) cfile->pid, from_kuid(&init_user_ns, cfile->uid), cfile->dentry); + + /* Append lease/oplock caching state as RHW letters */ + inode = d_inode(cfile->dentry); + n = 0; + if (inode) { + cinode = CIFS_I(inode); + if (CIFS_CACHE_READ(cinode)) + lease[n++] = 'R'; + if (CIFS_CACHE_HANDLE(cinode)) + lease[n++] = 'H'; + if (CIFS_CACHE_WRITE(cinode)) + lease[n++] = 'W'; + } + lease[n] = '\0'; + seq_puts(m, " "); + if (n) + seq_printf(m, "%s", lease); + else + seq_puts(m, "NONE"); + #ifdef CONFIG_CIFS_DEBUG2 - seq_printf(m, " %llu\n", cfile->fid.mid); -#else + seq_printf(m, " %llu", cfile->fid.mid); +#endif /* CONFIG_CIFS_DEBUG2 */ seq_printf(m, "\n"); -#endif /* CIFS_DEBUG2 */ } spin_unlock(&tcon->open_file_lock); } |