Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull CIFS fixes from Steve French:
"Two small cifs fixes"
* 'for-next' of git://git.samba.org/sfrench/cifs-2.6:
[CIFS] mount option sec=none not displayed properly in /proc/mounts
CIFS: fix type confusion in copy offload ioctl
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 6a1119e..e739950 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -325,8 +325,11 @@
static void
cifs_show_security(struct seq_file *s, struct cifs_ses *ses)
{
- if (ses->sectype == Unspecified)
+ if (ses->sectype == Unspecified) {
+ if (ses->user_name == NULL)
+ seq_puts(s, ",sec=none");
return;
+ }
seq_puts(s, ",sec=");
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index c63f522..28a77bf 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -67,6 +67,12 @@
goto out_drop_write;
}
+ if (src_file.file->f_op->unlocked_ioctl != cifs_ioctl) {
+ rc = -EBADF;
+ cifs_dbg(VFS, "src file seems to be from a different filesystem type\n");
+ goto out_fput;
+ }
+
if ((!src_file.file->private_data) || (!dst_file->private_data)) {
rc = -EBADF;
cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");