gfs2: convert to errseq_t based writeback error reporting for fsync

Also, fix a place where a writeback error might get dropped in the
gfs2_is_jdata case.

Signed-off-by: Jeff Layton <jlayton@redhat.com>

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index c2062a1..c53ac6e 100644 (file)
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -668,12 +668,14 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
                if (ret)
                        return ret;
                if (gfs2_is_jdata(ip))
-                       filemap_write_and_wait(mapping);
+                       ret = file_write_and_wait(file);
+               if (ret)
+                       return ret;
                gfs2_ail_flush(ip->i_gl, 1);
        }
 
        if (mapping->nrpages)
-               ret = filemap_fdatawait_range(mapping, start, end);
+               ret = file_fdatawait_range(file, start, end);
 
        return ret ? ret : ret1;
 }