47 metadata_read(struct hast_resource *res, bool openrw)  in metadata_read()  argument
63 	if (res->hr_localfd == -1) {  in metadata_read()
64 		if (provinfo(res, openrw) == -1) {  in metadata_read()
69 		pjdlog_debug(1, "Obtained info about %s.", res->hr_localpath);  in metadata_read()
71 			if (flock(res->hr_localfd, LOCK_EX | LOCK_NB) == -1) {  in metadata_read()
75 					    res->hr_localpath);  in metadata_read()
79 					    res->hr_localpath);  in metadata_read()
83 			pjdlog_debug(1, "Locked %s.", res->hr_localpath);  in metadata_read()
103 	done = pread(res->hr_localfd, buf, METADATA_SIZE, 0);  in metadata_read()
114 		    res->hr_localpath);  in metadata_read()
120 	if (str != NULL && strcmp(str, res->hr_name) != 0) {  in metadata_read()
122 		    res->hr_localpath, res->hr_name);  in metadata_read()
127 	res->hr_datasize = nv_get_uint64(nv, "datasize");  in metadata_read()
128 	res->hr_extentsize = (int)nv_get_uint32(nv, "extentsize");  in metadata_read()
129 	res->hr_keepdirty = (int)nv_get_uint32(nv, "keepdirty");  in metadata_read()
130 	res->hr_localoff = nv_get_uint64(nv, "offset");  in metadata_read()
131 	res->hr_resuid = nv_get_uint64(nv, "resuid");  in metadata_read()
132 	if (res->hr_role != HAST_ROLE_PRIMARY) {  in metadata_read()
134 		res->hr_secondary_localcnt = nv_get_uint64(nv, "localcnt");  in metadata_read()
135 		res->hr_secondary_remotecnt = nv_get_uint64(nv, "remotecnt");  in metadata_read()
137 	if (res->hr_role != HAST_ROLE_SECONDARY) {  in metadata_read()
139 		res->hr_primary_localcnt = nv_get_uint64(nv, "localcnt");  in metadata_read()
140 		res->hr_primary_remotecnt = nv_get_uint64(nv, "remotecnt");  in metadata_read()
145 			res->hr_previous_role = HAST_ROLE_PRIMARY;  in metadata_read()
147 			res->hr_previous_role = HAST_ROLE_SECONDARY;  in metadata_read()
153 		    res->hr_localpath);  in metadata_read()
161 		close(res->hr_localfd);  in metadata_read()
162 		res->hr_localfd = -1;  in metadata_read()
169 metadata_write(struct hast_resource *res)  in metadata_write()  argument
188 	nv_add_string(nv, res->hr_name, "resource");  in metadata_write()
189 	nv_add_uint64(nv, (uint64_t)res->hr_datasize, "datasize");  in metadata_write()
190 	nv_add_uint32(nv, (uint32_t)res->hr_extentsize, "extentsize");  in metadata_write()
191 	nv_add_uint32(nv, (uint32_t)res->hr_keepdirty, "keepdirty");  in metadata_write()
192 	nv_add_uint64(nv, (uint64_t)res->hr_localoff, "offset");  in metadata_write()
193 	nv_add_uint64(nv, res->hr_resuid, "resuid");  in metadata_write()
194 	if (res->hr_role == HAST_ROLE_PRIMARY ||  in metadata_write()
195 	    res->hr_role == HAST_ROLE_INIT) {  in metadata_write()
196 		nv_add_uint64(nv, res->hr_primary_localcnt, "localcnt");  in metadata_write()
197 		nv_add_uint64(nv, res->hr_primary_remotecnt, "remotecnt");  in metadata_write()
199 		PJDLOG_ASSERT(res->hr_role == HAST_ROLE_SECONDARY);  in metadata_write()
200 		nv_add_uint64(nv, res->hr_secondary_localcnt, "localcnt");  in metadata_write()
201 		nv_add_uint64(nv, res->hr_secondary_remotecnt, "remotecnt");  in metadata_write()
203 	nv_add_string(nv, role2str(res->hr_role), "prevrole");  in metadata_write()
208 	res->hr_previous_role = res->hr_role;  in metadata_write()
215 	done = pwrite(res->hr_localfd, buf, METADATA_SIZE, 0);  in metadata_write()