[PATCH v8 15/18] fs: convert __generic_file_fsync to use errseq_t based reporting

[jlayton]

From: Jeff Layton <jlay...@redhat.com>

Signed-off-by: Jeff Layton <jlay...@redhat.com>
---
 fs/libfs.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/fs/libfs.c b/fs/libfs.c
index 1dec90819366..3aabe553fc45 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -974,7 +974,7 @@ int __generic_file_fsync(struct file *file, loff_t start, 
loff_t end,
        int err;
        int ret;
 
-       err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+       err = file_write_and_wait_range(file, start, end);
        if (err)
                return err;
 
@@ -991,8 +991,11 @@ int __generic_file_fsync(struct file *file, loff_t start, 
loff_t end,
 
 out:
        inode_unlock(inode);
-       err = filemap_check_errors(inode->i_mapping);
-       return ret ? ret : err;
+       /* check and advance again to catch errors after syncing out buffers */
+       err = file_check_and_advance_wb_err(file);
+       if (ret == 0)
+               ret = err;
+       return ret;
 }
 EXPORT_SYMBOL(__generic_file_fsync);
 
-- 
2.13.0