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| author | Jeff Layton <jlayton@redhat.com> | 2012-05-16 07:13:17 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2012-05-16 20:13:32 -0500 |
| commit | 4d61cd6ec764368689fab3bd19e78d76c1e6b176 (patch) | |
| tree | 55159a150062c1fda2e5d9227ec8bd6c477a2b31 | |
| parent | 5e500ed125f3b153aa3f228657723189e9f4c82e (diff) | |
| download | linux-stable-4d61cd6ec764368689fab3bd19e78d76c1e6b176.tar.gz linux-stable-4d61cd6ec764368689fab3bd19e78d76c1e6b176.tar.bz2 linux-stable-4d61cd6ec764368689fab3bd19e78d76c1e6b176.zip | |
cifs: add a deprecation warning to CIFS_IOC_CHECKUMOUNT ioctl
This was used by an ancient version of umount.cifs and in nowhere else
that I'm aware of. Let's add a warning now and dump it for 3.7.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
| -rw-r--r-- | fs/cifs/ioctl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 4221b5e48a42..6d2667f0c98c 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -51,7 +51,15 @@ 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; |