Lines Matching defs:upper_sb
201 struct super_block *upper_sb;
220 * All the super blocks will be iterated, including upper_sb.
223 * sync_filesystem() on upper_sb, but enough if we do it when being
229 upper_sb = ovl_upper_mnt(ofs)->mnt_sb;
231 down_read(&upper_sb->s_umount);
232 ret = sync_filesystem(upper_sb);
233 up_read(&upper_sb->s_umount);
1360 struct super_block *upper_sb;
1372 upper_sb = ovl_upper_mnt(ofs)->mnt_sb;
1374 ofs->errseq = errseq_sample(&upper_sb->s_wb_err);
1375 if (errseq_check(&upper_sb->s_wb_err, ofs->errseq)) {
1389 sb->s_stack_depth = upper_sb->s_stack_depth;
1390 sb->s_time_gran = upper_sb->s_time_gran;