From 97550c7478a2da93e348d8c3075d92cddd473a78 Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Sun, 30 Jan 2022 18:28:56 +0900 Subject: [PATCH] ksmbd: fix same UniqueId for dot and dotdot entries ksmbd sets the inode number to UniqueId. However, the same UniqueId for dot and dotdot entry is set to the inode number of the parent inode. This patch set them using the current inode and parent inode. Signed-off-by: Namjae Jeon Signed-off-by: Steve French --- fs/ksmbd/smb_common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index ef7f42b..9a7e211 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -308,14 +308,17 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, for (i = 0; i < 2; i++) { struct kstat kstat; struct ksmbd_kstat ksmbd_kstat; + struct dentry *dentry; if (!dir->dot_dotdot[i]) { /* fill dot entry info */ if (i == 0) { d_info->name = "."; d_info->name_len = 1; + dentry = dir->filp->f_path.dentry; } else { d_info->name = ".."; d_info->name_len = 2; + dentry = dir->filp->f_path.dentry->d_parent; } if (!match_pattern(d_info->name, d_info->name_len, @@ -327,7 +330,7 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, ksmbd_kstat.kstat = &kstat; ksmbd_vfs_fill_dentry_attrs(work, user_ns, - dir->filp->f_path.dentry->d_parent, + dentry, &ksmbd_kstat); rc = fn(conn, info_level, d_info, &ksmbd_kstat); if (rc) -- 2.7.4