author: Ian Kent <raven@themaw.net> 2019-03-07 16:29:09 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2019-03-07 18:32:01 -0800
commit: 60d6d04ca3abb34d5e89f030dbea440d9715a168
parent: 8496ecd0bed4c70b43f39cecf0872b84360f0d14
Commit Summary:
Diffstat:
2 files changed, 9 insertions, 1 deletion
diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index 3e59f0ed777b..b735f2b1e462 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -105,6 +105,7 @@ struct autofs_wait_queue {
#define AUTOFS_SBI_CATATONIC 0x0001
#define AUTOFS_SBI_STRICTEXPIRE 0x0002
+#define AUTOFS_SBI_IGNORE 0x0004
struct autofs_sb_info {
u32 magic;
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index 078992eee299..8647ecaa89fc 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -89,6 +89,8 @@ static int autofs_show_options(struct seq_file *m, struct dentry *root)
seq_printf(m, ",indirect");
if (sbi->flags & AUTOFS_SBI_STRICTEXPIRE)
seq_printf(m, ",strictexpire");
+ if (sbi->flags & AUTOFS_SBI_IGNORE)
+ seq_printf(m, ",ignore");
#ifdef CONFIG_CHECKPOINT_RESTORE
if (sbi->pipe)
seq_printf(m, ",pipe_ino=%ld", file_inode(sbi->pipe)->i_ino);
@@ -111,7 +113,8 @@ static const struct super_operations autofs_sops = {
};
enum {Opt_err, Opt_fd, Opt_uid, Opt_gid, Opt_pgrp, Opt_minproto, Opt_maxproto,
- Opt_indirect, Opt_direct, Opt_offset, Opt_strictexpire};
+ Opt_indirect, Opt_direct, Opt_offset, Opt_strictexpire,
+ Opt_ignore};
static const match_table_t tokens = {
{Opt_fd, "fd=%u"},
@@ -124,6 +127,7 @@ static const match_table_t tokens = {
{Opt_direct, "direct"},
{Opt_offset, "offset"},
{Opt_strictexpire, "strictexpire"},
+ {Opt_ignore, "ignore"},
{Opt_err, NULL}
};
@@ -206,6 +210,9 @@ static int parse_options(char *options,
case Opt_strictexpire:
sbi->flags |= AUTOFS_SBI_STRICTEXPIRE;
break;
+ case Opt_ignore:
+ sbi->flags |= AUTOFS_SBI_IGNORE;
+ break;
default:
return 1;
}