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-rw-r--r--fs/exofs/file.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/exofs/file.c b/fs/exofs/file.c
index 45ca323d8363..491c6c078e7f 100644
--- a/fs/exofs/file.c
+++ b/fs/exofs/file.c
@@ -42,11 +42,19 @@ static int exofs_release_file(struct inode *inode, struct file *filp)
* Note, in exofs all metadata is written as part of inode, regardless.
* The writeout is synchronous
*/
-static int exofs_file_fsync(struct file *filp, int datasync)
+static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end,
+ int datasync)
{
+ struct inode *inode = filp->f_mapping->host;
int ret;
+ ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (ret)
+ return ret;
+
+ mutex_lock(&inode->i_mutex);
ret = sync_inode_metadata(filp->f_mapping->host, 1);
+ mutex_unlock(&inode->i_mutex);
return ret;
}