jbd2_journal_get_descriptor_buffer 108 fs/jbd2/commit.c descriptor = jbd2_journal_get_descriptor_buffer(journal); jbd2_journal_get_descriptor_buffer 532 fs/jbd2/commit.c descriptor = jbd2_journal_get_descriptor_buffer(journal); jbd2_journal_get_descriptor_buffer 557 fs/jbd2/revoke.c descriptor = jbd2_journal_get_descriptor_buffer(journal); jbd2_journal_get_descriptor_buffer 990 include/linux/jbd2.h extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);