Lines Matching refs:exp
325 struct svc_export *exp = container_of(ref, struct svc_export, h.ref); in svc_export_put() local
326 path_put(&exp->ex_path); in svc_export_put()
327 auth_domain_put(exp->ex_client); in svc_export_put()
328 nfsd4_fslocs_free(&exp->ex_fslocs); in svc_export_put()
329 kfree(exp->ex_uuid); in svc_export_put()
330 kfree_rcu(exp, ex_rcu); in svc_export_put()
338 struct svc_export *exp = container_of(h, struct svc_export, h); in svc_export_request() local
341 qword_add(bpp, blen, exp->ex_client->name); in svc_export_request()
342 pth = d_path(&exp->ex_path, *bpp, *blen); in svc_export_request()
459 static int secinfo_parse(char **mesg, char *buf, struct svc_export *exp) in secinfo_parse() argument
466 if (exp->ex_nflavors) in secinfo_parse()
475 for (f = exp->ex_flavors; f < exp->ex_flavors + listsize; f++) { in secinfo_parse()
489 if (~NFSEXP_SECINFO_FLAGS & (f->flags ^ exp->ex_flags)) in secinfo_parse()
492 exp->ex_nflavors = listsize; in secinfo_parse()
500 secinfo_parse(char **mesg, char *buf, struct svc_export *exp) { return 0; } in secinfo_parse() argument
531 struct svc_export exp = {}, *expp; in svc_export_parse() local
558 err = kern_path(buf, 0, &exp.ex_path); in svc_export_parse()
562 exp.ex_client = dom; in svc_export_parse()
563 exp.cd = cd; in svc_export_parse()
564 exp.ex_devid_map = NULL; in svc_export_parse()
568 exp.h.expiry_time = get_expiry(&mesg); in svc_export_parse()
569 if (exp.h.expiry_time == 0) in svc_export_parse()
576 set_bit(CACHE_NEGATIVE, &exp.h.flags); in svc_export_parse()
580 exp.ex_flags= an_int; in svc_export_parse()
586 exp.ex_anon_uid= make_kuid(current_user_ns(), an_int); in svc_export_parse()
592 exp.ex_anon_gid= make_kgid(current_user_ns(), an_int); in svc_export_parse()
598 exp.ex_fsid = an_int; in svc_export_parse()
602 err = fsloc_parse(&mesg, buf, &exp.ex_fslocs); in svc_export_parse()
604 err = nfsd_uuid_parse(&mesg, buf, &exp.ex_uuid); in svc_export_parse()
606 err = secinfo_parse(&mesg, buf, &exp); in svc_export_parse()
617 err = check_export(d_inode(exp.ex_path.dentry), &exp.ex_flags, in svc_export_parse()
618 exp.ex_uuid); in svc_export_parse()
626 if (exp.h.expiry_time < seconds_since_boot()) in svc_export_parse()
636 if (!uid_valid(exp.ex_anon_uid)) in svc_export_parse()
638 if (!gid_valid(exp.ex_anon_gid)) in svc_export_parse()
642 nfsd4_setup_layout_type(&exp); in svc_export_parse()
645 expp = svc_export_lookup(&exp); in svc_export_parse()
647 expp = svc_export_update(&exp, expp); in svc_export_parse()
656 nfsd4_fslocs_free(&exp.ex_fslocs); in svc_export_parse()
657 kfree(exp.ex_uuid); in svc_export_parse()
659 path_put(&exp.ex_path); in svc_export_parse()
669 static void show_secinfo(struct seq_file *m, struct svc_export *exp);
675 struct svc_export *exp ; in svc_export_show() local
681 exp = container_of(h, struct svc_export, h); in svc_export_show()
682 seq_path(m, &exp->ex_path, " \t\n\\"); in svc_export_show()
684 seq_escape(m, exp->ex_client->name, " \t\n\\"); in svc_export_show()
688 exp_flags(m, exp->ex_flags, exp->ex_fsid, in svc_export_show()
689 exp->ex_anon_uid, exp->ex_anon_gid, &exp->ex_fslocs); in svc_export_show()
690 if (exp->ex_uuid) { in svc_export_show()
696 seq_printf(m, "%02x", exp->ex_uuid[i]); in svc_export_show()
699 show_secinfo(m, exp); in svc_export_show()
780 svc_export_hash(struct svc_export *exp) in svc_export_hash() argument
784 hash = hash_ptr(exp->ex_client, EXPORT_HASHBITS); in svc_export_hash()
785 hash ^= hash_ptr(exp->ex_path.dentry, EXPORT_HASHBITS); in svc_export_hash()
786 hash ^= hash_ptr(exp->ex_path.mnt, EXPORT_HASHBITS); in svc_export_hash()
791 svc_export_lookup(struct svc_export *exp) in svc_export_lookup() argument
794 int hash = svc_export_hash(exp); in svc_export_lookup()
796 ch = sunrpc_cache_lookup_rcu(exp->cd, &exp->h, hash); in svc_export_lookup()
844 struct svc_export *exp, key; in exp_get_by_name() local
854 exp = svc_export_lookup(&key); in exp_get_by_name()
855 if (exp == NULL) in exp_get_by_name()
857 err = cache_check(cd, &exp->h, reqp); in exp_get_by_name()
860 return exp; in exp_get_by_name()
870 struct svc_export *exp = exp_get_by_name(cd, clp, path, NULL); in exp_parent() local
872 while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) { in exp_parent()
876 exp = exp_get_by_name(cd, clp, path, NULL); in exp_parent()
880 return exp; in exp_parent()
894 struct svc_export *exp; in exp_rootfh() local
913 exp = exp_parent(cd, clp, &path); in exp_rootfh()
914 if (IS_ERR(exp)) { in exp_rootfh()
915 err = PTR_ERR(exp); in exp_rootfh()
923 if (fh_compose(&fh, exp, path.dentry, NULL)) in exp_rootfh()
929 exp_put(exp); in exp_rootfh()
939 struct svc_export *exp; in exp_find() local
945 exp = exp_get_by_name(cd, clp, &ek->ek_path, reqp); in exp_find()
948 if (IS_ERR(exp)) in exp_find()
949 return ERR_CAST(exp); in exp_find()
950 return exp; in exp_find()
953 __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp) in check_nfsd_access() argument
956 struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors; in check_nfsd_access()
959 if (exp->ex_client == rqstp->rq_gssclient) in check_nfsd_access()
962 for (f = exp->ex_flavors; f < end; f++) { in check_nfsd_access()
967 if (exp->ex_nflavors == 0) { in check_nfsd_access()
997 struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT); in rqst_exp_get_by_name() local
1005 exp = exp_get_by_name(cd, rqstp->rq_client, path, &rqstp->rq_chandle); in rqst_exp_get_by_name()
1006 if (PTR_ERR(exp) == -ENOENT) in rqst_exp_get_by_name()
1008 if (IS_ERR(exp)) in rqst_exp_get_by_name()
1009 return exp; in rqst_exp_get_by_name()
1011 if (exp->ex_nflavors > 0) in rqst_exp_get_by_name()
1012 return exp; in rqst_exp_get_by_name()
1016 return exp; in rqst_exp_get_by_name()
1019 return exp; in rqst_exp_get_by_name()
1020 if (!IS_ERR(exp)) in rqst_exp_get_by_name()
1021 exp_put(exp); in rqst_exp_get_by_name()
1028 struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT); in rqst_exp_find() local
1036 exp = exp_find(cd, rqstp->rq_client, fsid_type, in rqst_exp_find()
1038 if (PTR_ERR(exp) == -ENOENT) in rqst_exp_find()
1040 if (IS_ERR(exp)) in rqst_exp_find()
1041 return exp; in rqst_exp_find()
1043 if (exp->ex_nflavors > 0) in rqst_exp_find()
1044 return exp; in rqst_exp_find()
1048 return exp; in rqst_exp_find()
1052 return exp; in rqst_exp_find()
1053 if (!IS_ERR(exp)) in rqst_exp_find()
1054 exp_put(exp); in rqst_exp_find()
1062 struct svc_export *exp = rqst_exp_get_by_name(rqstp, path); in rqst_exp_parent() local
1064 while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) { in rqst_exp_parent()
1068 exp = rqst_exp_get_by_name(rqstp, path); in rqst_exp_parent()
1072 return exp; in rqst_exp_parent()
1092 struct svc_export *exp; in exp_pseudoroot() local
1095 exp = rqst_find_fsidzero_export(rqstp); in exp_pseudoroot()
1096 if (IS_ERR(exp)) in exp_pseudoroot()
1097 return nfserrno(PTR_ERR(exp)); in exp_pseudoroot()
1098 rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL); in exp_pseudoroot()
1099 exp_put(exp); in exp_pseudoroot()
1165 static void show_secinfo(struct seq_file *m, struct svc_export *exp) in show_secinfo() argument
1168 struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors; in show_secinfo()
1171 if (exp->ex_nflavors == 0) in show_secinfo()
1173 f = exp->ex_flavors; in show_secinfo()
1175 if (!secinfo_flags_equal(flags, exp->ex_flags)) in show_secinfo()
1217 struct svc_export *exp = container_of(cp, struct svc_export, h); in e_show() local
1226 exp_get(exp); in e_show()
1227 if (cache_check(cd, &exp->h, NULL)) in e_show()
1229 exp_put(exp); in e_show()