Btrfs: don't use src fd for printk

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 053e677839fe..21423dd15da4 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1654,7 +1654,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
 
                 src_inode = file_inode(src.file);
                 if (src_inode->i_sb != file_inode(file)->i_sb) {
-                        btrfs_info(BTRFS_I(src_inode)->root->fs_info,
+                        btrfs_info(BTRFS_I(file_inode(file))->root->fs_info,
                                    "Snapshot src from another FS");
                         ret = -EXDEV;
                 } else if (!inode_owner_or_capable(src_inode)) {