Merge commit 'v3.2-rc3' into stable/for-linus-3.3

* commit 'v3.2-rc3': (412 commits)
  Linux 3.2-rc3
  virtio-pci: make reset operation safer
  virtio-mmio: Correct the name of the guest features selector
  virtio: add HAS_IOMEM dependency to MMIO platform bus driver
  eCryptfs: Extend array bounds for all filename chars
  eCryptfs: Flush file in vma close
  eCryptfs: Prevent file create race condition
  regulator: TPS65910: Fix VDD1/2 voltage selector count
  i2c: Make i2cdev_notifier_call static
  i2c: Delete ANY_I2C_BUS
  i2c: Fix device name for 10-bit slave address
  i2c-algo-bit: Generate correct i2c address sequence for 10-bit target
  drm: integer overflow in drm_mode_dirtyfb_ioctl()
  Revert "of/irq: of_irq_find_parent: check for parent equal to child"
  drivers/gpu/vga/vgaarb.c: add missing kfree
  drm/radeon/kms/atom: unify i2c gpio table handling
  drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real
  ttm: Don't return the bo reserved on error path
  mount_subtree() pointless use-after-free
  iio: fix a leak due to improper use of anon_inode_getfd()
  ...

1 files changed, 51 insertions, 40 deletions

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 0a1f8312b4dc..eca56d4b39c0 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -40,48 +40,8 @@
 
 #define NFSDBG_FACILITY         NFSDBG_FILE
 
-static int nfs_file_open(struct inode *, struct file *);
-static int nfs_file_release(struct inode *, struct file *);
-static loff_t nfs_file_llseek(struct file *file, loff_t offset, int origin);
-static int  nfs_file_mmap(struct file *, struct vm_area_struct *);
-static ssize_t nfs_file_splice_read(struct file *filp, loff_t *ppos,
-                                        struct pipe_inode_info *pipe,
-                                        size_t count, unsigned int flags);
-static ssize_t nfs_file_read(struct kiocb *, const struct iovec *iov,
-                                unsigned long nr_segs, loff_t pos);
-static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
-                                        struct file *filp, loff_t *ppos,
-                                        size_t count, unsigned int flags);
-static ssize_t nfs_file_write(struct kiocb *, const struct iovec *iov,
-                                unsigned long nr_segs, loff_t pos);
-static int  nfs_file_flush(struct file *, fl_owner_t id);
-static int  nfs_file_fsync(struct file *, loff_t, loff_t, int datasync);
-static int nfs_check_flags(int flags);
-static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl);
-static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl);
-static int nfs_setlease(struct file *file, long arg, struct file_lock **fl);
-
 static const struct vm_operations_struct nfs_file_vm_ops;
 
-const struct file_operations nfs_file_operations = {
-        .llseek         = nfs_file_llseek,
-        .read           = do_sync_read,
-        .write          = do_sync_write,
-        .aio_read       = nfs_file_read,
-        .aio_write      = nfs_file_write,
-        .mmap           = nfs_file_mmap,
-        .open           = nfs_file_open,
-        .flush          = nfs_file_flush,
-        .release        = nfs_file_release,
-        .fsync          = nfs_file_fsync,
-        .lock           = nfs_lock,
-        .flock          = nfs_flock,
-        .splice_read    = nfs_file_splice_read,
-        .splice_write   = nfs_file_splice_write,
-        .check_flags    = nfs_check_flags,
-        .setlease       = nfs_setlease,
-};
-
 const struct inode_operations nfs_file_inode_operations = {
         .permission     = nfs_permission,
         .getattr        = nfs_getattr,
@@ -886,3 +846,54 @@ static int nfs_setlease(struct file *file, long arg, struct file_lock **fl)
                         file->f_path.dentry->d_name.name, arg);
         return -EINVAL;
 }
+
+const struct file_operations nfs_file_operations = {
+        .llseek         = nfs_file_llseek,
+        .read           = do_sync_read,
+        .write          = do_sync_write,
+        .aio_read       = nfs_file_read,
+        .aio_write      = nfs_file_write,
+        .mmap           = nfs_file_mmap,
+        .open           = nfs_file_open,
+        .flush          = nfs_file_flush,
+        .release        = nfs_file_release,
+        .fsync          = nfs_file_fsync,
+        .lock           = nfs_lock,
+        .flock          = nfs_flock,
+        .splice_read    = nfs_file_splice_read,
+        .splice_write   = nfs_file_splice_write,
+        .check_flags    = nfs_check_flags,
+        .setlease       = nfs_setlease,
+};
+
+#ifdef CONFIG_NFS_V4
+static int
+nfs4_file_open(struct inode *inode, struct file *filp)
+{
+        /*
+         * NFSv4 opens are handled in d_lookup and d_revalidate. If we get to
+         * this point, then something is very wrong
+         */
+        dprintk("NFS: %s called! inode=%p filp=%p\n", __func__, inode, filp);
+        return -ENOTDIR;
+}
+
+const struct file_operations nfs4_file_operations = {
+        .llseek         = nfs_file_llseek,
+        .read           = do_sync_read,
+        .write          = do_sync_write,
+        .aio_read       = nfs_file_read,
+        .aio_write      = nfs_file_write,
+        .mmap           = nfs_file_mmap,
+        .open           = nfs4_file_open,
+        .flush          = nfs_file_flush,
+        .release        = nfs_file_release,
+        .fsync          = nfs_file_fsync,
+        .lock           = nfs_lock,
+        .flock          = nfs_flock,
+        .splice_read    = nfs_file_splice_read,
+        .splice_write   = nfs_file_splice_write,
+        .check_flags    = nfs_check_flags,
+        .setlease       = nfs_setlease,
+};
+#endif /* CONFIG_NFS_V4 */