Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  Minix: Clean up left over label
  fix truncate inode time modification breakage
  fix setattr error handling in sysfs, configfs
  fcntl: return -EFAULT if copy_to_user fails
  wrong type for 'magic' argument in simple_fill_super()
  fix the deadlock in qib_fs
  mqueue doesn't need make_bad_inode()

1 files changed, 3 insertions, 2 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index 7e5030ae18ff..f65f84062db5 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -764,10 +764,11 @@ done2:
 static int shmem_notify_change(struct dentry *dentry, struct iattr *attr)
 {
         struct inode *inode = dentry->d_inode;
+        loff_t newsize = attr->ia_size;
         int error;
 
-        if (S_ISREG(inode->i_mode) && (attr->ia_valid & ATTR_SIZE)) {
-                loff_t newsize = attr->ia_size;
+        if (S_ISREG(inode->i_mode) && (attr->ia_valid & ATTR_SIZE)
+                                        && newsize != inode->i_size) {
                 struct page *page = NULL;
 
                 if (newsize < inode->i_size) {