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Btrfs: don't use src fd for printk
authorJosef Bacik <jbacik@fb.com>
Fri, 25 Mar 2016 14:02:41 +0000 (10:02 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 1 Jun 2016 19:15:47 +0000 (12:15 -0700)
commite1ce8c2a299d41c4c96be785c50427635e0a9c7f
treea5337b296fc6654c0881c16784f56d9e04a3d411
parent544ec5b08d007f184ab97abdbed87e613c8c0b83
Btrfs: don't use src fd for printk

commit c79b4713304f812d3d6c95826fc3e5fc2c0b0c14 upstream.

The fd we pass in may not be on a btrfs file system, so don't try to do
BTRFS_I() on it.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/ioctl.c