j_free 775 fs/jbd2/journal.c J_ASSERT(journal->j_free > 1); j_free 779 fs/jbd2/journal.c journal->j_free--; j_free 948 fs/jbd2/journal.c journal->j_free += freed; j_free 1303 fs/jbd2/journal.c journal->j_free = last - first; j_free 901 include/linux/jbd2.h unsigned long j_free; j_free 1585 include/linux/jbd2.h long free = journal->j_free - 32;