jbd2_space_needed 113 fs/jbd2/checkpoint.c nblocks = jbd2_space_needed(journal); jbd2_space_needed 261 fs/jbd2/transaction.c if (jbd2_log_space_left(journal) < jbd2_space_needed(journal)) { jbd2_space_needed 266 fs/jbd2/transaction.c if (jbd2_log_space_left(journal) < jbd2_space_needed(journal))