drop unused dentry argument to ->fsync

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 5 deletions

diff --git a/fs/sync.c b/fs/sync.c
index e8cbd415e50a..c9f83f480ec5 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -130,12 +130,10 @@ void emergency_sync(void)
 
 /*
  * Generic function to fsync a file.
- *
- * filp may be NULL if called via the msync of a vma.
  */
-int file_fsync(struct file *filp, struct dentry *dentry, int datasync)
+int file_fsync(struct file *filp, int datasync)
 {
-        struct inode * inode = dentry->d_inode;
+        struct inode *inode = filp->f_mapping->host;
         struct super_block * sb;
         int ret, err;
 
@@ -183,7 +181,7 @@ int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
          * livelocks in fsync_buffers_list().
          */
         mutex_lock(&mapping->host->i_mutex);
-        err = file->f_op->fsync(file, file->f_path.dentry, datasync);
+        err = file->f_op->fsync(file, datasync);
         if (!ret)
                 ret = err;
         mutex_unlock(&mapping->host->i_mutex);