diff options
Diffstat (limited to 'kernel/bpf/inode.c')
| -rw-r--r-- | kernel/bpf/inode.c | 16 | 
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 9bbd33497d3d..e833ed914358 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -377,10 +377,22 @@ static void bpf_evict_inode(struct inode *inode)  		bpf_any_put(inode->i_private, type);  } +/* + * Display the mount options in /proc/mounts. + */ +static int bpf_show_options(struct seq_file *m, struct dentry *root) +{ +	umode_t mode = d_inode(root)->i_mode & S_IALLUGO & ~S_ISVTX; + +	if (mode != S_IRWXUGO) +		seq_printf(m, ",mode=%o", mode); +	return 0; +} +  static const struct super_operations bpf_super_ops = {  	.statfs		= simple_statfs,  	.drop_inode	= generic_delete_inode, -	.show_options	= generic_show_options, +	.show_options	= bpf_show_options,  	.evict_inode	= bpf_evict_inode,  }; @@ -434,8 +446,6 @@ static int bpf_fill_super(struct super_block *sb, void *data, int silent)  	struct inode *inode;  	int ret; -	save_mount_options(sb, data); -  	ret = bpf_parse_options(data, &opts);  	if (ret)  		return ret;  | 
