Merge commit 'v3.7-rc1' into stable/for-linus-3.7

* commit 'v3.7-rc1': (10892 commits)
  Linux 3.7-rc1
  x86, boot: Explicitly include autoconf.h for hostprogs
  perf: Fix UAPI fallout
  ARM: config: make sure that platforms are ordered by option string
  ARM: config: sort select statements alphanumerically
  UAPI: (Scripted) Disintegrate include/linux/byteorder
  UAPI: (Scripted) Disintegrate include/linux
  UAPI: Unexport linux/blk_types.h
  UAPI: Unexport part of linux/ppp-comp.h
  perf: Handle new rbtree implementation
  procfs: don't need a PATH_MAX allocation to hold a string representation of an int
  vfs: embed struct filename inside of names_cache allocation if possible
  audit: make audit_inode take struct filename
  vfs: make path_openat take a struct filename pointer
  vfs: turn do_path_lookup into wrapper around struct filename variant
  audit: allow audit code to satisfy getname requests from its names_list
  vfs: define struct filename and have getname() return it
  btrfs: Fix compilation with user namespace support enabled
  userns: Fix posix_acl_file_xattr_userns gid conversion
  userns: Properly print bluetooth socket uids
  ...

1 files changed, 7 insertions, 10 deletions

diff --git a/fs/fhandle.c b/fs/fhandle.c
index a48e4a139be1..f775bfdd6e4a 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -113,24 +113,21 @@ SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name,
 
 static struct vfsmount *get_vfsmount_from_fd(int fd)
 {
-	struct path path;
+	struct vfsmount *mnt;
 
 	if (fd == AT_FDCWD) {
 		struct fs_struct *fs = current->fs;
 		spin_lock(&fs->lock);
-		path = fs->pwd;
-		mntget(path.mnt);
+		mnt = mntget(fs->pwd.mnt);
 		spin_unlock(&fs->lock);
 	} else {
-		int fput_needed;
-		struct file *file = fget_light(fd, &fput_needed);
-		if (!file)
+		struct fd f = fdget(fd);
+		if (!f.file)
 			return ERR_PTR(-EBADF);
-		path = file->f_path;
-		mntget(path.mnt);
-		fput_light(file, fput_needed);
+		mnt = mntget(f.file->f_path.mnt);
+		fdput(f);
 	}
-	return path.mnt;
+	return mnt;
 }
 
 static int vfs_dentry_acceptable(void *context, struct dentry *dentry)