From: "fengxiaoli0714@xxxxxxxx" <fengxiaoli0714@xxxxxxxxx> The mount option noacl aren't shown in /proc/mounts even if they are mounted successfully. And smb2.0+ don't support ACL. Display noacl acquiescently if ACL is unsupported. Signed-off-by: fengxiaoli0714@xxxxxxxx <fengxiaoli0714@xxxxxxxxx> --- fs/cifs/cifsfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index f9b71c12cc9f..80ee4fbcd25b 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -535,6 +535,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",dynperm"); if (root->d_sb->s_flags & SB_POSIXACL) seq_puts(s, ",acl"); + else + seq_puts(s, ",noacl"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) seq_puts(s, ",mfsymlinks"); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_FSCACHE) -- 2.18.1