cifs: remove support for CIFS_IOC_CHECKUMOUNT ioctl

...as promised for 3.7.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 0 insertions, 19 deletions

diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 5b3481bd3d96..fd5009d56f9f 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -28,8 +28,6 @@
 #include "cifs_debug.h"
 #include "cifsfs.h"
 
-#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2)
-
 long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 {
         struct inode *inode = filep->f_dentry->d_inode;
@@ -51,23 +49,6 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
         cifs_sb = CIFS_SB(inode->i_sb);
 
         switch (command) {
-                static bool warned = false;
-                case CIFS_IOC_CHECKUMOUNT:
-                        if (!warned) {
-                                warned = true;
-                                cERROR(1, "the CIFS_IOC_CHECKMOUNT ioctl will "
-                                          "be deprecated in 3.7. Please "
-                                          "migrate away from the use of "
-                                          "umount.cifs");
-                        }
-                        cFYI(1, "User unmount attempted");
-                        if (cifs_sb->mnt_uid == current_uid())
-                                rc = 0;
-                        else {
-                                rc = -EACCES;
-                                cFYI(1, "uids do not match");
-                        }
-                        break;
 #ifdef CONFIG_CIFS_POSIX
                 case FS_IOC_GETFLAGS:
                         if (pSMBFile == NULL)