fs/xfs/xfs_log_recover.c

760  * pointer of the last record seen are returned in rblk and rhead respectively.
770 	struct xlog_rec_header	**rhead,
793 			*rhead = (struct xlog_rec_header *) offset;
814 				*rhead = (struct xlog_rec_header *) offset;
833  * buffer pointer of the last record seen are returned in rblk and rhead
844 	struct xlog_rec_header	**rhead,
867 			*rhead = (struct xlog_rec_header *) offset;
887 				*rhead = (struct xlog_rec_header *) offset;
1026 	struct xlog_rec_header	**rhead,	/* ptr to last record */
1041 	 * we don't trash the rhead/buffer pointers from the caller.
1079 				buffer, rhead_blk, rhead, wrapped);
1095 		*tail_blk = BLOCK_LSN(be64_to_cpu((*rhead)->h_tail_lsn));
1105 				be32_to_cpu((*rhead)->h_size));
1137 	struct xlog_rec_header	*rhead,
1160 	hblks = xlog_logrec_hblks(log, rhead);
1162 			rhead_blk + hblks + BTOBB(be32_to_cpu(rhead->h_len)));
1165 	    be32_to_cpu(rhead->h_num_logops) == 1) {
1195 	struct xlog_rec_header	*rhead,
1211 	log->l_curr_cycle = be32_to_cpu(rhead->h_cycle);
1214 	atomic64_set(&log->l_tail_lsn, be64_to_cpu(rhead->h_tail_lsn));
1215 	atomic64_set(&log->l_last_sync_lsn, be64_to_cpu(rhead->h_lsn));
1244 	xlog_rec_header_t	*rhead;
1281 				      &rhead_blk, &rhead, &wrapped);
1289 	*tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));
1294 	xlog_set_state(log, *head_blk, rhead, rhead_blk, wrapped);
1301 	error = xlog_check_unmount_rec(log, head_blk, tail_blk, rhead,
1320 					 &rhead_blk, &rhead, &wrapped);
1326 			xlog_set_state(log, *head_blk, rhead, rhead_blk,
1330 						       rhead, rhead_blk, buffer,
2308 	struct xlog_rec_header	*rhead,
2337 	trans->r_lsn = be64_to_cpu(rhead->h_lsn);
2353 	struct xlog_rec_header	*rhead,
2383 	trans = xlog_recover_ophdr_to_trans(rhash, rhead, ohead);
2437 	struct xlog_rec_header	*rhead,
2447 	end = dp + be32_to_cpu(rhead->h_len);
2448 	num_logops = be32_to_cpu(rhead->h_num_logops);
2451 	if (xlog_header_check_recover(log->l_mp, rhead))
2454 	trace_xfs_log_recover_record(log, rhead, pass);
2462 		error = xlog_recover_process_ophdr(log, rhash, rhead, ohead,
2826 	struct xlog_rec_header	*rhead,
2832 	for (i = 0; i < BTOBB(be32_to_cpu(rhead->h_len)) &&
2834 		*(__be32 *)dp = *(__be32 *)&rhead->h_cycle_data[i];
2839 		xlog_in_core_2_t *xhdr = (xlog_in_core_2_t *)rhead;
2840 		for ( ; i < BTOBB(be32_to_cpu(rhead->h_len)); i++) {
2856 	struct xlog_rec_header	*rhead,
2861 	__le32			old_crc = rhead->h_crc;
2864 	crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len));
2904 	xlog_unpack_data(rhead, dp, log);
2906 	return xlog_recover_process_data(log, rhash, rhead, dp, pass,
2913 	struct xlog_rec_header	*rhead,
2920 			   rhead->h_magicno != cpu_to_be32(XLOG_HEADER_MAGIC_NUM)))
2923 			   (!rhead->h_version ||
2924 			   (be32_to_cpu(rhead->h_version) &
2927 			__func__, be32_to_cpu(rhead->h_version));
2935 	hlen = be32_to_cpu(rhead->h_len);
2961 	xlog_rec_header_t	*rhead;
2998 		rhead = (xlog_rec_header_t *)offset;
3011 		h_size = be32_to_cpu(rhead->h_size);
3012 		h_len = be32_to_cpu(rhead->h_len);
3014 		    rhead->h_num_logops == cpu_to_be32(1)) {
3021 		error = xlog_valid_rec_header(log, rhead, tail_blk, h_size);
3025 		hblks = xlog_logrec_hblks(log, rhead);
3098 			rhead = (xlog_rec_header_t *)offset;
3099 			error = xlog_valid_rec_header(log, rhead,
3104 			bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
3160 			error = xlog_recover_process(log, rhash, rhead, offset,
3180 		rhead = (xlog_rec_header_t *)offset;
3181 		error = xlog_valid_rec_header(log, rhead, blk_no, h_size);
3186 		bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
3192 		error = xlog_recover_process(log, rhash, rhead, offset, pass,