3 files changed, 5 insertions, 15 deletions

diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index eb3dc4c7ac06..713834371229 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -275,18 +275,9 @@ static int ecryptfs_release(struct inode *inode, struct file *file)
 static int
 ecryptfs_fsync(struct file *file, struct dentry *dentry, int datasync)
 {
-        struct file *lower_file = ecryptfs_file_to_lower(file);
-        struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
-        struct inode *lower_inode = lower_dentry->d_inode;
-        int rc = -EINVAL;
-
-        if (lower_inode->i_fop->fsync) {
-                mutex_lock(&lower_inode->i_mutex);
-                rc = lower_inode->i_fop->fsync(lower_file, lower_dentry,
-                                               datasync);
-                mutex_unlock(&lower_inode->i_mutex);
-        }
-        return rc;
+        return vfs_fsync(ecryptfs_file_to_lower(file),
+                         ecryptfs_dentry_to_lower(dentry),
+                         datasync);
 }
 
 static int ecryptfs_fasync(int fd, struct file *file, int flag)
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 5e78fc179886..0111906a8877 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -612,8 +612,7 @@ ecryptfs_readlink(struct dentry *dentry, char __user * buf, int bufsiz)
         struct ecryptfs_crypt_stat *crypt_stat;
 
         lower_dentry = ecryptfs_dentry_to_lower(dentry);
-        if (!lower_dentry->d_inode->i_op ||
-            !lower_dentry->d_inode->i_op->readlink) {
+        if (!lower_dentry->d_inode->i_op->readlink) {
                 rc = -EINVAL;
                 goto out;
         }
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 04d7b3fa1ac6..46cec2b69796 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -288,7 +288,7 @@ static int ecryptfs_write_begin(struct file *file,
         loff_t prev_page_end_size;
         int rc = 0;
 
-        page = __grab_cache_page(mapping, index);
+        page = grab_cache_page_write_begin(mapping, index, flags);
         if (!page)
                 return -ENOMEM;
         *pagep = page;