327 	struct buffer_head *bh = NULL;  in jbd2_journal_revoke()  local
343 	bh = bh_in;  in jbd2_journal_revoke()
345 	if (!bh) {  in jbd2_journal_revoke()
346 		bh = __find_get_block(bdev, blocknr, journal->j_blocksize);  in jbd2_journal_revoke()
347 		if (bh)  in jbd2_journal_revoke()
348 			BUFFER_TRACE(bh, "found on hash");  in jbd2_journal_revoke()
359 			if (bh2 != bh && buffer_revokevalid(bh2))  in jbd2_journal_revoke()
375 	if (bh) {  in jbd2_journal_revoke()
376 		if (!J_EXPECT_BH(bh, !buffer_revoked(bh),  in jbd2_journal_revoke()
379 				brelse(bh);  in jbd2_journal_revoke()
382 		set_buffer_revoked(bh);  in jbd2_journal_revoke()
383 		set_buffer_revokevalid(bh);  in jbd2_journal_revoke()
388 			BUFFER_TRACE(bh, "call brelse");  in jbd2_journal_revoke()
389 			__brelse(bh);  in jbd2_journal_revoke()
421 	struct buffer_head *bh = jh2bh(jh);  in jbd2_journal_cancel_revoke()  local
429 	if (test_set_buffer_revokevalid(bh)) {  in jbd2_journal_cancel_revoke()
430 		need_cancel = test_clear_buffer_revoked(bh);  in jbd2_journal_cancel_revoke()
433 		clear_buffer_revoked(bh);  in jbd2_journal_cancel_revoke()
437 		record = find_revoke_record(journal, bh->b_blocknr);  in jbd2_journal_cancel_revoke()
440 				  "blocknr %llu\n", (unsigned long long)bh->b_blocknr);  in jbd2_journal_cancel_revoke()
451 	record = find_revoke_record(journal, bh->b_blocknr);  in jbd2_journal_cancel_revoke()
461 		bh2 = __find_get_block(bh->b_bdev, bh->b_blocknr, bh->b_size);  in jbd2_journal_cancel_revoke()
463 			if (bh2 != bh)  in jbd2_journal_cancel_revoke()
488 			struct buffer_head *bh;  in jbd2_clear_buffer_revoked_flags()  local
490 			bh = __find_get_block(journal->j_fs_dev,  in jbd2_clear_buffer_revoked_flags()
493 			if (bh) {  in jbd2_clear_buffer_revoked_flags()
494 				clear_buffer_revoked(bh);  in jbd2_clear_buffer_revoked_flags()
495 				__brelse(bh);  in jbd2_clear_buffer_revoked_flags()
633 static void jbd2_revoke_csum_set(journal_t *j, struct buffer_head *bh)  in jbd2_revoke_csum_set()  argument
641 	tail = (struct jbd2_journal_revoke_tail *)(bh->b_data + j->j_blocksize -  in jbd2_revoke_csum_set()
644 	csum = jbd2_chksum(j, j->j_csum_seed, bh->b_data, j->j_blocksize);  in jbd2_revoke_csum_set()