cifs: display iocharset= option in /proc/mounts

...but only if it's not the default charset.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Jeff Layton 2013-07-30 13:34:40 -04:00 committed by Steve French
parent 30706a5454
commit 3ae35cde67
1 changed files with 15 additions and 0 deletions

View File

@ -357,6 +357,18 @@ cifs_show_cache_flavor(struct seq_file *s, struct cifs_sb_info *cifs_sb)
seq_printf(s, "loose");
}
static void
cifs_show_nls(struct seq_file *s, struct nls_table *cur)
{
struct nls_table *def;
/* Display iocharset= option if it's not default charset */
def = load_nls_default();
if (def != cur)
seq_printf(s, ",iocharset=%s", cur->charset);
unload_nls(def);
}
/*
* cifs_show_options() is for displaying mount options in /proc/mounts.
* Not all settable options are displayed but most of the important
@ -418,6 +430,9 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",file_mode=0%ho,dir_mode=0%ho",
cifs_sb->mnt_file_mode,
cifs_sb->mnt_dir_mode);
cifs_show_nls(s, cifs_sb->local_nls);
if (tcon->seal)
seq_printf(s, ",seal");
if (tcon->nocase)