jbd2_journal_get_descriptor_buffer 131 fs/jbd2/commit.c bh = jbd2_journal_get_descriptor_buffer(commit_transaction, jbd2_journal_get_descriptor_buffer 607 fs/jbd2/commit.c descriptor = jbd2_journal_get_descriptor_buffer( jbd2_journal_get_descriptor_buffer 604 fs/jbd2/revoke.c descriptor = jbd2_journal_get_descriptor_buffer(transaction, jbd2_journal_get_descriptor_buffer 1276 include/linux/jbd2.h struct buffer_head *jbd2_journal_get_descriptor_buffer(transaction_t *, int);