X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_nodemap.h;h=9fa9d1c2a073d807c6941c61f871eeb47e43fd3a;hb=634a9beb8cde7bc3677d213ce841aa6c5d67feaa;hp=c8bf411eb6fad854f1d6b2dec6dbc30f078ccab3;hpb=45cb603b4352a73077dcc45ec2cdea403837a7ba;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_nodemap.h b/lustre/include/lustre_nodemap.h index c8bf411..9fa9d1c 100644 --- a/lustre/include/lustre_nodemap.h +++ b/lustre/include/lustre_nodemap.h @@ -15,19 +15,22 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* * Copyright (C) 2013, Trustees of Indiana University + * + * Copyright (c) 2017, Intel Corporation. + * * Author: Joshua Walgenbach */ #ifndef _LUSTRE_NODEMAP_H #define _LUSTRE_NODEMAP_H -#include +#include #define LUSTRE_NODEMAP_NAME "nodemap" @@ -48,6 +51,12 @@ enum nodemap_tree_type { NODEMAP_CLIENT_TO_FS, }; +enum nodemap_mapping_modes { + NODEMAP_MAP_BOTH, + NODEMAP_MAP_UID_ONLY, + NODEMAP_MAP_GID_ONLY, +}; + struct nodemap_pde { char npe_name[LUSTRE_NODEMAP_NAME_LENGTH + 1]; struct proc_dir_entry *npe_proc_entry; @@ -65,7 +74,10 @@ struct lu_nodemap { /* flags to govern nodemap behavior */ bool nmf_trust_client_ids:1, nmf_deny_unknown:1, - nmf_allow_root_access:1; + nmf_allow_root_access:1, + nmf_map_uid_only:1, + nmf_map_gid_only:1, + nmf_enable_audit:1; /* unique ID set by MGS */ unsigned int nm_id; /* nodemap ref counter */ @@ -77,7 +89,7 @@ struct lu_nodemap { /* NID range list */ struct list_head nm_ranges; /* lock for idmap red/black trees */ - rwlock_t nm_idmap_lock; + struct rw_semaphore nm_idmap_lock; /* UID map keyed by local UID */ struct rb_root nm_fs_to_client_uidmap; /* UID map keyed by remote UID */ @@ -121,8 +133,10 @@ int nodemap_del_range(const char *name, const lnet_nid_t nid[2]); int nodemap_set_allow_root(const char *name, bool allow_root); int nodemap_set_trust_client_ids(const char *name, bool trust_client_ids); int nodemap_set_deny_unknown(const char *name, bool deny_unknown); +int nodemap_set_mapping_mode(const char *name, enum nodemap_mapping_modes mode); int nodemap_set_squash_uid(const char *name, uid_t uid); int nodemap_set_squash_gid(const char *name, gid_t gid); +int nodemap_set_audit_mode(const char *name, bool enable_audit); bool nodemap_can_setquota(const struct lu_nodemap *nodemap); int nodemap_add_idmap(const char *name, enum nodemap_id_type id_type, const __u32 map[2]);