4 files changed, 10 insertions, 9 deletions

diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index cfb4b9fed520..7e2c6f5d7985 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -509,6 +509,12 @@ ecryptfs_dentry_to_lower_mnt(struct dentry *dentry)
         return ((struct ecryptfs_dentry_info *)dentry->d_fsdata)->lower_path.mnt;
 }
 
+static inline struct path *
+ecryptfs_dentry_to_lower_path(struct dentry *dentry)
+{
+        return &((struct ecryptfs_dentry_info *)dentry->d_fsdata)->lower_path;
+}
+
 static inline void
 ecryptfs_set_dentry_lower_mnt(struct dentry *dentry, struct vfsmount *lower_mnt)
 {
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index d45ba4568128..53acc9d0c138 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -118,7 +118,7 @@ static int ecryptfs_readdir(struct file *file, void *dirent, filldir_t filldir)
 
         lower_file = ecryptfs_file_to_lower(file);
         lower_file->f_pos = file->f_pos;
-        inode = file->f_path.dentry->d_inode;
+        inode = file_inode(file);
         memset(&buf, 0, sizeof(buf));
         buf.dirent = dirent;
         buf.dentry = file->f_path.dentry;
@@ -133,7 +133,7 @@ static int ecryptfs_readdir(struct file *file, void *dirent, filldir_t filldir)
                 goto out;
         if (rc >= 0)
                 fsstack_copy_attr_atime(inode,
-                                        lower_file->f_path.dentry->d_inode);
+                                        file_inode(lower_file));
 out:
         return rc;
 }
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index cc7709e7c508..e0f07fb6d56b 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -1027,8 +1027,7 @@ int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
         struct kstat lower_stat;
         int rc;
 
-        rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry),
-                         ecryptfs_dentry_to_lower(dentry), &lower_stat);
+        rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat);
         if (!rc) {
                 fsstack_copy_attr_all(dentry->d_inode,
                                       ecryptfs_inode_to_lower(dentry->d_inode));
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index b2a34a192f4f..6a160539cd23 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -40,16 +40,12 @@ int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data,
                          loff_t offset, size_t size)
 {
         struct file *lower_file;
-        mm_segment_t fs_save;
         ssize_t rc;
 
         lower_file = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file;
         if (!lower_file)
                 return -EIO;
-        fs_save = get_fs();
-        set_fs(get_ds());
-        rc = vfs_write(lower_file, data, size, &offset);
-        set_fs(fs_save);
+        rc = kernel_write(lower_file, data, size, offset);
         mark_inode_dirty_sync(ecryptfs_inode);
         return rc;
 }