#define CFS_GROUP_AT(gi, i) \
((gi)->blocks[(i) / CFS_NGROUPS_PER_BLOCK][(i) % CFS_NGROUPS_PER_BLOCK])
-enum {
- CFS_IC_NOTHING = 0, /* convert nothing */
- CFS_IC_ALL = 1, /* convert all items */
- CFS_IC_MAPPED = 2, /* convert mapped uid/gid */
- CFS_IC_UNMAPPED = 3 /* convert unmapped uid/gid */
-};
-
-#define CFS_IDMAP_NOTFOUND (-1)
-
-#define CFS_IDMAP_HASHSIZE 32
-
-enum lustre_idmap_idx {
- RMT_UIDMAP_IDX,
- LCL_UIDMAP_IDX,
- RMT_GIDMAP_IDX,
- LCL_GIDMAP_IDX,
- CFS_IDMAP_N_HASHES
-};
-
-struct lustre_idmap_table {
- spinlock_t lit_lock;
- struct list_head lit_idmaps[CFS_IDMAP_N_HASHES][CFS_IDMAP_HASHSIZE];
-};
struct lu_ucred;
extern void lustre_groups_sort(struct group_info *group_info);
extern int lustre_in_group_p(struct lu_ucred *mu, gid_t grp);
-extern int lustre_idmap_add(struct lustre_idmap_table *t,
- uid_t ruid, uid_t luid,
- gid_t rgid, gid_t lgid);
-extern int lustre_idmap_del(struct lustre_idmap_table *t,
- uid_t ruid, uid_t luid,
- gid_t rgid, gid_t lgid);
-extern int lustre_idmap_lookup_uid(struct lu_ucred *mu,
- struct lustre_idmap_table *t,
- int reverse, uid_t uid);
-extern int lustre_idmap_lookup_gid(struct lu_ucred *mu,
- struct lustre_idmap_table *t,
- int reverse, gid_t gid);
-extern struct lustre_idmap_table *lustre_idmap_init(void);
-extern void lustre_idmap_fini(struct lustre_idmap_table *t);
-
/** @} idmap */
#endif