120 int __get_log_header(struct gfs2_sbd *sdp, const struct gfs2_log_header *lh,  in __get_log_header()  argument
125 	if (lh->lh_header.mh_magic != cpu_to_be32(GFS2_MAGIC) ||  in __get_log_header()
126 	    lh->lh_header.mh_type != cpu_to_be32(GFS2_METATYPE_LH) ||  in __get_log_header()
127 	    (blkno && be32_to_cpu(lh->lh_blkno) != blkno))  in __get_log_header()
130 	hash = crc32(~0, lh, LH_V1_SIZE - 4);  in __get_log_header()
133 	if (be32_to_cpu(lh->lh_hash) != hash)  in __get_log_header()
136 	crc = crc32c(~0, (void *)lh + LH_V1_SIZE + 4,  in __get_log_header()
139 	if ((lh->lh_crc != 0 && be32_to_cpu(lh->lh_crc) != crc))  in __get_log_header()
142 	head->lh_sequence = be64_to_cpu(lh->lh_sequence);  in __get_log_header()
143 	head->lh_flags = be32_to_cpu(lh->lh_flags);  in __get_log_header()
144 	head->lh_tail = be32_to_cpu(lh->lh_tail);  in __get_log_header()
145 	head->lh_blkno = be32_to_cpu(lh->lh_blkno);  in __get_log_header()
218 			struct gfs2_log_header_host lh;  in foreach_descriptor()  local
219 			error = get_log_header(jd, start, &lh);  in foreach_descriptor()