214 is_well_known_sid(const struct cifs_sid *psid, uint32_t *puid, bool is_group)  in is_well_known_sid()  argument
220 	if (!psid || (puid == NULL))  in is_well_known_sid()
223 	num_subauth = psid->num_subauth;  in is_well_known_sid()
240 	if (psid->revision != pwell_known_sid->revision)  in is_well_known_sid()
245 		if (psid->authority[i] != pwell_known_sid->authority[i]) {  in is_well_known_sid()
252 		if (psid->sub_auth[0] != pwell_known_sid->sub_auth[0])  in is_well_known_sid()
255 		*puid = le32_to_cpu(psid->sub_auth[1]);  in is_well_known_sid()
257 		*puid = le32_to_cpu(psid->sub_auth[0]);  in is_well_known_sid()
258 		if ((psid->sub_auth[0] != pwell_known_sid->sub_auth[0]) ||  in is_well_known_sid()
259 		    (psid->sub_auth[1] != pwell_known_sid->sub_auth[1]))  in is_well_known_sid()
262 		*puid = le32_to_cpu(psid->sub_auth[2]);  in is_well_known_sid()
342 sid_to_id(struct cifs_sb_info *cifs_sb, struct cifs_sid *psid,  in sid_to_id()  argument
356 	if (unlikely(psid->num_subauth > SID_MAX_SUB_AUTHORITIES)) {  in sid_to_id()
358 			 __func__, psid->num_subauth);  in sid_to_id()
372 		if (is_well_known_sid(psid, &unix_id, is_group) == false)  in sid_to_id()
400 	sidstr = sid_to_key_str(psid, sidtype);  in sid_to_id()
641 			const struct cifs_sid *psid, __u64 nmode, umode_t bits)  in fill_ace_for_sid()  argument
654 	pntace->sid.revision = psid->revision;  in fill_ace_for_sid()
655 	pntace->sid.num_subauth = psid->num_subauth;  in fill_ace_for_sid()
657 		pntace->sid.authority[i] = psid->authority[i];  in fill_ace_for_sid()
658 	for (i = 0; i < psid->num_subauth; i++)  in fill_ace_for_sid()
659 		pntace->sid.sub_auth[i] = psid->sub_auth[i];  in fill_ace_for_sid()
661 	size = 1 + 1 + 2 + 4 + 1 + 1 + 6 + (psid->num_subauth * 4);  in fill_ace_for_sid()
909 static int parse_sid(struct cifs_sid *psid, char *end_of_acl)  in parse_sid()  argument
915 	if (end_of_acl < (char *)psid + 8) {  in parse_sid()
916 		cifs_dbg(VFS, "ACL too small to parse SID %p\n", psid);  in parse_sid()
921 	if (psid->num_subauth) {  in parse_sid()
924 			 psid->revision, psid->num_subauth);  in parse_sid()
926 		for (i = 0; i < psid->num_subauth; i++) {  in parse_sid()
928 				 i, le32_to_cpu(psid->sub_auth[i]));  in parse_sid()
934 			 le32_to_cpu(psid->sub_auth[psid->num_subauth-1]));  in parse_sid()