766 	xfs_daddr_t		tail_blk,  in xlog_rseek_logrec_hdr()  argument
785 	end_blk = head_blk > tail_blk ? tail_blk : 0;  in xlog_rseek_logrec_hdr()
804 	if (tail_blk >= head_blk && found != count) {  in xlog_rseek_logrec_hdr()
805 		for (i = log->l_logBBsize - 1; i >= (int) tail_blk; i--) {  in xlog_rseek_logrec_hdr()
840 	xfs_daddr_t		tail_blk,  in xlog_seek_logrec_hdr()  argument
859 	end_blk = head_blk > tail_blk ? head_blk : log->l_logBBsize - 1;  in xlog_seek_logrec_hdr()
860 	for (i = (int) tail_blk; i <= end_blk; i++) {  in xlog_seek_logrec_hdr()
877 	if (tail_blk > head_blk && found != count) {  in xlog_seek_logrec_hdr()
907 	xfs_daddr_t	tail_blk)  in xlog_tail_distance()  argument
909 	if (head_blk < tail_blk)  in xlog_tail_distance()
910 		return tail_blk - head_blk;  in xlog_tail_distance()
912 	return tail_blk + (log->l_logBBsize - head_blk);  in xlog_tail_distance()
938 	xfs_daddr_t		*tail_blk,  in xlog_verify_tail()  argument
947 	xfs_daddr_t		orig_tail = *tail_blk;  in xlog_verify_tail()
957 	error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, buffer,  in xlog_verify_tail()
961 	if (*tail_blk != tmp_tail)  in xlog_verify_tail()
962 		*tail_blk = tmp_tail;  in xlog_verify_tail()
972 	error = xlog_do_recovery_pass(log, head_blk, *tail_blk,  in xlog_verify_tail()
991 		*tail_blk = tmp_tail;  in xlog_verify_tail()
993 		error = xlog_do_recovery_pass(log, head_blk, *tail_blk,  in xlog_verify_tail()
997 	if (!error && *tail_blk != orig_tail)  in xlog_verify_tail()
1000 			 orig_tail, *tail_blk);  in xlog_verify_tail()
1023 	xfs_daddr_t		*tail_blk,	/* out: tail block */  in xlog_verify_head()  argument
1046 	error = xlog_rseek_logrec_hdr(log, *head_blk, *tail_blk,  in xlog_verify_head()
1078 		found = xlog_rseek_logrec_hdr(log, first_bad, *tail_blk, 1,  in xlog_verify_head()
1095 		*tail_blk = BLOCK_LSN(be64_to_cpu((*rhead)->h_tail_lsn));  in xlog_verify_head()
1096 		if (*head_blk == *tail_blk) {  in xlog_verify_head()
1104 	return xlog_verify_tail(log, *head_blk, tail_blk,  in xlog_verify_head()
1136 	xfs_daddr_t		*tail_blk,  in xlog_check_unmount_rec()  argument
1182 			*tail_blk = after_umount_blk;  in xlog_check_unmount_rec()
1238 	xfs_daddr_t		*tail_blk)  in xlog_find_tail()  argument
1265 			*tail_blk = 0;  in xlog_find_tail()
1285 	*tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));  in xlog_find_tail()
1297 	error = xlog_check_unmount_rec(log, head_blk, tail_blk, rhead,  in xlog_find_tail()
1315 		error = xlog_verify_head(log, head_blk, tail_blk, buffer,  in xlog_find_tail()
1325 			error = xlog_check_unmount_rec(log, head_blk, tail_blk,  in xlog_find_tail()
2989 	xfs_daddr_t		tail_blk,  in xlog_do_recovery_pass()  argument
3006 	ASSERT(head_blk != tail_blk);  in xlog_do_recovery_pass()
3007 	blk_no = rhead_blk = tail_blk;  in xlog_do_recovery_pass()
3026 		error = xlog_bread(log, tail_blk, 1, hbp, &offset);  in xlog_do_recovery_pass()
3053 		error = xlog_valid_rec_header(log, rhead, tail_blk, h_size);  in xlog_do_recovery_pass()
3085 	if (tail_blk > head_blk) {  in xlog_do_recovery_pass()
3305 	xfs_daddr_t	tail_blk)  in xlog_do_log_recovery()  argument
3309 	ASSERT(head_blk != tail_blk);  in xlog_do_log_recovery()
3319 	error = xlog_do_recovery_pass(log, head_blk, tail_blk,  in xlog_do_log_recovery()
3328 	error = xlog_do_recovery_pass(log, head_blk, tail_blk,  in xlog_do_log_recovery()
3344 	xfs_daddr_t		tail_blk)  in xlog_do_recover()  argument
3351 	trace_xfs_log_recover(log, head_blk, tail_blk);  in xlog_do_recover()
3356 	error = xlog_do_log_recovery(log, head_blk, tail_blk);  in xlog_do_recover()
3411 	xfs_daddr_t	head_blk, tail_blk;  in xlog_recover()  local
3415 	error = xlog_find_tail(log, &head_blk, &tail_blk);  in xlog_recover()
3428 	if (tail_blk != head_blk) {  in xlog_recover()
3481 		error = xlog_do_recover(log, head_blk, tail_blk);  in xlog_recover()