Lines Matching refs:upper_sb
269 struct super_block *upper_sb;
288 * All the super blocks will be iterated, including upper_sb.
291 * sync_filesystem() on upper_sb, but enough if we do it when being
297 upper_sb = ovl_upper_mnt(ofs)->mnt_sb;
299 down_read(&upper_sb->s_umount);
300 ret = sync_filesystem(upper_sb);
301 up_read(&upper_sb->s_umount);
392 struct super_block *upper_sb;
399 upper_sb = ovl_upper_mnt(ofs)->mnt_sb;
401 down_read(&upper_sb->s_umount);
402 ret = sync_filesystem(upper_sb);
403 up_read(&upper_sb->s_umount);
1953 struct super_block *upper_sb;
1964 upper_sb = ovl_upper_mnt(ofs)->mnt_sb;
1966 ofs->errseq = errseq_sample(&upper_sb->s_wb_err);
1967 if (errseq_check(&upper_sb->s_wb_err, ofs->errseq)) {
1981 sb->s_stack_depth = upper_sb->s_stack_depth;
1982 sb->s_time_gran = upper_sb->s_time_gran;