Lines Matching refs:exp
352 struct svc_export *exp = container_of(ref, struct svc_export, h.ref); in svc_export_put() local
353 path_put(&exp->ex_path); in svc_export_put()
354 auth_domain_put(exp->ex_client); in svc_export_put()
355 nfsd4_fslocs_free(&exp->ex_fslocs); in svc_export_put()
356 export_stats_destroy(&exp->ex_stats); in svc_export_put()
357 kfree(exp->ex_uuid); in svc_export_put()
358 kfree_rcu(exp, ex_rcu); in svc_export_put()
371 struct svc_export *exp = container_of(h, struct svc_export, h); in svc_export_request() local
374 qword_add(bpp, blen, exp->ex_client->name); in svc_export_request()
375 pth = d_path(&exp->ex_path, *bpp, *blen); in svc_export_request()
504 static int secinfo_parse(char **mesg, char *buf, struct svc_export *exp) in secinfo_parse() argument
511 if (exp->ex_nflavors) in secinfo_parse()
520 for (f = exp->ex_flavors; f < exp->ex_flavors + listsize; f++) { in secinfo_parse()
534 if (~NFSEXP_SECINFO_FLAGS & (f->flags ^ exp->ex_flags)) in secinfo_parse()
537 exp->ex_nflavors = listsize; in secinfo_parse()
545 secinfo_parse(char **mesg, char *buf, struct svc_export *exp) { return 0; } in secinfo_parse() argument
548 static int xprtsec_parse(char **mesg, char *buf, struct svc_export *exp) in xprtsec_parse() argument
559 exp->ex_xprtsec_modes = 0; in xprtsec_parse()
566 exp->ex_xprtsec_modes |= mode; in xprtsec_parse()
598 struct svc_export exp = {}, *expp; in svc_export_parse() local
624 err = kern_path(buf, 0, &exp.ex_path); in svc_export_parse()
628 exp.ex_client = dom; in svc_export_parse()
629 exp.cd = cd; in svc_export_parse()
630 exp.ex_devid_map = NULL; in svc_export_parse()
631 exp.ex_xprtsec_modes = NFSEXP_XPRTSEC_ALL; in svc_export_parse()
634 err = get_expiry(&mesg, &exp.h.expiry_time); in svc_export_parse()
642 set_bit(CACHE_NEGATIVE, &exp.h.flags); in svc_export_parse()
646 exp.ex_flags= an_int; in svc_export_parse()
652 exp.ex_anon_uid= make_kuid(current_user_ns(), an_int); in svc_export_parse()
658 exp.ex_anon_gid= make_kgid(current_user_ns(), an_int); in svc_export_parse()
664 exp.ex_fsid = an_int; in svc_export_parse()
668 err = fsloc_parse(&mesg, buf, &exp.ex_fslocs); in svc_export_parse()
670 err = nfsd_uuid_parse(&mesg, buf, &exp.ex_uuid); in svc_export_parse()
672 err = secinfo_parse(&mesg, buf, &exp); in svc_export_parse()
674 err = xprtsec_parse(&mesg, buf, &exp); in svc_export_parse()
685 err = check_export(&exp.ex_path, &exp.ex_flags, exp.ex_uuid); in svc_export_parse()
694 if (exp.h.expiry_time < seconds_since_boot()) in svc_export_parse()
704 if (!uid_valid(exp.ex_anon_uid)) in svc_export_parse()
706 if (!gid_valid(exp.ex_anon_gid)) in svc_export_parse()
710 nfsd4_setup_layout_type(&exp); in svc_export_parse()
713 expp = svc_export_lookup(&exp); in svc_export_parse()
718 expp = svc_export_update(&exp, expp); in svc_export_parse()
726 nfsd4_fslocs_free(&exp.ex_fslocs); in svc_export_parse()
727 kfree(exp.ex_uuid); in svc_export_parse()
729 path_put(&exp.ex_path); in svc_export_parse()
739 static void show_secinfo(struct seq_file *m, struct svc_export *exp);
755 struct svc_export *exp; in svc_export_show() local
765 exp = container_of(h, struct svc_export, h); in svc_export_show()
766 seq_path(m, &exp->ex_path, " \t\n\\"); in svc_export_show()
768 seq_escape(m, exp->ex_client->name, " \t\n\\"); in svc_export_show()
770 seq_printf(m, "\t%lld\n", exp->ex_stats.start_time); in svc_export_show()
772 percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_FH_STALE])); in svc_export_show()
774 percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_IO_READ])); in svc_export_show()
776 percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_IO_WRITE])); in svc_export_show()
783 exp_flags(m, exp->ex_flags, exp->ex_fsid, in svc_export_show()
784 exp->ex_anon_uid, exp->ex_anon_gid, &exp->ex_fslocs); in svc_export_show()
785 if (exp->ex_uuid) { in svc_export_show()
791 seq_printf(m, "%02x", exp->ex_uuid[i]); in svc_export_show()
794 show_secinfo(m, exp); in svc_export_show()
883 svc_export_hash(struct svc_export *exp) in svc_export_hash() argument
887 hash = hash_ptr(exp->ex_client, EXPORT_HASHBITS); in svc_export_hash()
888 hash ^= hash_ptr(exp->ex_path.dentry, EXPORT_HASHBITS); in svc_export_hash()
889 hash ^= hash_ptr(exp->ex_path.mnt, EXPORT_HASHBITS); in svc_export_hash()
894 svc_export_lookup(struct svc_export *exp) in svc_export_lookup() argument
897 int hash = svc_export_hash(exp); in svc_export_lookup()
899 ch = sunrpc_cache_lookup_rcu(exp->cd, &exp->h, hash); in svc_export_lookup()
949 struct svc_export *exp, key; in exp_get_by_name() local
959 exp = svc_export_lookup(&key); in exp_get_by_name()
960 if (exp == NULL) in exp_get_by_name()
962 err = cache_check(cd, &exp->h, reqp); in exp_get_by_name()
967 return exp; in exp_get_by_name()
977 struct svc_export *exp = exp_get_by_name(cd, clp, path, NULL); in exp_parent() local
979 while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) { in exp_parent()
983 exp = exp_get_by_name(cd, clp, path, NULL); in exp_parent()
987 return exp; in exp_parent()
1001 struct svc_export *exp; in exp_rootfh() local
1020 exp = exp_parent(cd, clp, &path); in exp_rootfh()
1021 if (IS_ERR(exp)) { in exp_rootfh()
1022 err = PTR_ERR(exp); in exp_rootfh()
1030 if (fh_compose(&fh, exp, path.dentry, NULL)) in exp_rootfh()
1036 exp_put(exp); in exp_rootfh()
1046 struct svc_export *exp; in exp_find() local
1052 exp = exp_get_by_name(cd, clp, &ek->ek_path, reqp); in exp_find()
1055 if (IS_ERR(exp)) in exp_find()
1056 return ERR_CAST(exp); in exp_find()
1057 return exp; in exp_find()
1060 __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp) in check_nfsd_access() argument
1062 struct exp_flavor_info *f, *end = exp->ex_flavors + exp->ex_nflavors; in check_nfsd_access()
1065 if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_NONE) { in check_nfsd_access()
1069 if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_TLS) { in check_nfsd_access()
1074 if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_MTLS) { in check_nfsd_access()
1083 if (exp->ex_client == rqstp->rq_gssclient) in check_nfsd_access()
1086 for (f = exp->ex_flavors; f < end; f++) { in check_nfsd_access()
1091 if (exp->ex_nflavors == 0) { in check_nfsd_access()
1122 struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT); in rqst_exp_get_by_name() local
1130 exp = exp_get_by_name(cd, rqstp->rq_client, path, &rqstp->rq_chandle); in rqst_exp_get_by_name()
1131 if (PTR_ERR(exp) == -ENOENT) in rqst_exp_get_by_name()
1133 if (IS_ERR(exp)) in rqst_exp_get_by_name()
1134 return exp; in rqst_exp_get_by_name()
1136 if (exp->ex_nflavors > 0) in rqst_exp_get_by_name()
1137 return exp; in rqst_exp_get_by_name()
1141 return exp; in rqst_exp_get_by_name()
1144 return exp; in rqst_exp_get_by_name()
1145 if (!IS_ERR(exp)) in rqst_exp_get_by_name()
1146 exp_put(exp); in rqst_exp_get_by_name()
1153 struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT); in rqst_exp_find() local
1161 exp = exp_find(cd, rqstp->rq_client, fsid_type, in rqst_exp_find()
1163 if (PTR_ERR(exp) == -ENOENT) in rqst_exp_find()
1165 if (IS_ERR(exp)) in rqst_exp_find()
1166 return exp; in rqst_exp_find()
1168 if (exp->ex_nflavors > 0) in rqst_exp_find()
1169 return exp; in rqst_exp_find()
1173 return exp; in rqst_exp_find()
1177 return exp; in rqst_exp_find()
1178 if (!IS_ERR(exp)) in rqst_exp_find()
1179 exp_put(exp); in rqst_exp_find()
1187 struct svc_export *exp = rqst_exp_get_by_name(rqstp, path); in rqst_exp_parent() local
1189 while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) { in rqst_exp_parent()
1193 exp = rqst_exp_get_by_name(rqstp, path); in rqst_exp_parent()
1197 return exp; in rqst_exp_parent()
1217 struct svc_export *exp; in exp_pseudoroot() local
1220 exp = rqst_find_fsidzero_export(rqstp); in exp_pseudoroot()
1221 if (IS_ERR(exp)) in exp_pseudoroot()
1222 return nfserrno(PTR_ERR(exp)); in exp_pseudoroot()
1223 rv = fh_compose(fhp, exp, exp->ex_path.dentry, NULL); in exp_pseudoroot()
1224 exp_put(exp); in exp_pseudoroot()
1290 static void show_secinfo(struct seq_file *m, struct svc_export *exp) in show_secinfo() argument
1293 struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors; in show_secinfo()
1296 if (exp->ex_nflavors == 0) in show_secinfo()
1298 f = exp->ex_flavors; in show_secinfo()
1300 if (!secinfo_flags_equal(flags, exp->ex_flags)) in show_secinfo()
1342 struct svc_export *exp = container_of(cp, struct svc_export, h); in e_show() local
1355 exp_get(exp); in e_show()
1356 if (cache_check(cd, &exp->h, NULL)) in e_show()
1358 exp_put(exp); in e_show()