LU-6450 mdd: Remove unused MAY_ constants

[fs/lustre-release.git] / lustre / mdd / mdd_permission.c

diff --git a/lustre/mdd/mdd_permission.c b/lustre/mdd/mdd_permission.c
index f082d41..2814800 100644 (file)
--- a/lustre/mdd/mdd_permission.c
+++ b/lustre/mdd/mdd_permission.c
@@ -313,12 +313,6 @@ int mdd_permission(const struct lu_env *env,
        struct lu_ucred *uc = NULL;
        struct lu_attr *pattr = NULL;
        struct lu_attr *cattr = MDD_ENV_VAR(env, cattr);
-       bool check_create;
-       bool check_link;
-       int check_unlink;
-       int check_rename_src, check_rename_tar;
-       int check_vtx_part, check_vtx_full;
-       int check_rgetfacl;
        int rc = 0;
        ENTRY;
 
@@ -342,57 +336,18 @@ int mdd_permission(const struct lu_env *env,
        if (unlikely(mask & MDS_OPEN_CROSS))
                mask = accmode(env, cattr, mask & ~MDS_OPEN_CROSS);
 
-       check_create = mask & MAY_CREATE;
-       check_link = mask & MAY_LINK;
-        check_unlink = mask & MAY_UNLINK;
-        check_rename_src = mask & MAY_RENAME_SRC;
-        check_rename_tar = mask & MAY_RENAME_TAR;
-        check_vtx_part = mask & MAY_VTX_PART;
-        check_vtx_full = mask & MAY_VTX_FULL;
-        check_rgetfacl = mask & MAY_RGETFACL;
-
-        mask &= ~(MAY_CREATE | MAY_LINK |
-                MAY_UNLINK |
-                MAY_RENAME_SRC | MAY_RENAME_TAR |
-                MAY_VTX_PART | MAY_VTX_FULL |
-                MAY_RGETFACL);
-
-       rc = mdd_permission_internal_locked(env, mdd_cobj, cattr, mask,
-                                       MOR_TGT_CHILD);
-
-       if (!rc && check_create)
-               rc = mdd_may_create(env, mdd_pobj, pattr, mdd_cobj, true);
-
-       if (!rc && check_unlink)
-               rc = mdd_may_unlink(env, mdd_pobj, pattr, cattr);
-
-       if (!rc && (check_rename_src || check_rename_tar))
-               rc = mdd_may_delete(env, mdd_pobj, pattr, mdd_cobj, cattr, NULL,
-                               1, check_rename_tar);
-
-        if (!rc && (check_vtx_part || check_vtx_full)) {
-               uc = lu_ucred_assert(env);
-
-               if (!(cattr->la_mode & S_ISVTX) ||
-                   (cattr->la_uid == uc->uc_fsuid) ||
-                   (check_vtx_full && (ma->ma_attr.la_valid & LA_UID) &&
-                    (ma->ma_attr.la_uid == uc->uc_fsuid))) {
-                       ma->ma_attr_flags |= MDS_VTX_BYPASS;
-                } else {
-                        ma->ma_attr_flags &= ~MDS_VTX_BYPASS;
-                        if (check_vtx_full)
-                                rc = -EPERM;
-                }
-        }
+       rc = mdd_permission_internal_locked(env, mdd_cobj, cattr,
+                                           mask & ~MAY_RGETFACL,
+                                           MOR_TGT_CHILD);
 
-        if (unlikely(!rc && check_rgetfacl)) {
-                if (likely(!uc))
+       if (unlikely(rc == 0 && (mask & MAY_RGETFACL))) {
+               if (likely(!uc))
                        uc = lu_ucred_assert(env);
 
                if (cattr->la_uid != uc->uc_fsuid &&
                    !md_capable(uc, CFS_CAP_FOWNER))
                        rc = -EPERM;
-        }
+       }
 
-        RETURN(rc);
+       RETURN(rc);
 }