LU-2558 test: recovery-small 19a FAIL no eviction

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

diff --git a/lustre/mdd/mdd_permission.c b/lustre/mdd/mdd_permission.c
index b74872b..1debe32 100644 (file)
--- a/lustre/mdd/mdd_permission.c
+++ b/lustre/mdd/mdd_permission.c
@@ -26,6 +26,8 @@
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -51,33 +53,6 @@
 #ifdef CONFIG_FS_POSIX_ACL
 
 /*
- * Get default acl EA only.
- * Hold read_lock for mdd_obj.
- */
-int mdd_def_acl_get(const struct lu_env *env, struct mdd_object *mdd_obj,
-                    struct md_attr *ma)
-{
-        struct lu_buf *buf;
-        int rc;
-        ENTRY;
-
-        if (ma->ma_valid & MA_ACL_DEF)
-                RETURN(0);
-
-        buf = mdd_buf_get(env, ma->ma_acl, ma->ma_acl_size);
-        rc = mdo_xattr_get(env, mdd_obj, buf, XATTR_NAME_ACL_DEFAULT,
-                           BYPASS_CAPA);
-        if (rc > 0) {
-                ma->ma_acl_size = rc;
-                ma->ma_valid |= MA_ACL_DEF;
-                rc = 0;
-        } else if ((rc == -EOPNOTSUPP) || (rc == -ENODATA)) {
-                rc = 0;
-        }
-        RETURN(rc);
-}
-
-/*
  * Hold write_lock for o.
  */
 int mdd_acl_chmod(const struct lu_env *env, struct mdd_object *o, __u32 mode,
@@ -258,7 +233,7 @@ static int mdd_check_acl(const struct lu_env *env, struct mdd_object *obj,
                          struct lu_attr *la, int mask)
 {
 #ifdef CONFIG_FS_POSIX_ACL
-        struct md_ucred  *uc  = md_ucred(env);
+       struct lu_ucred  *uc  = lu_ucred_assert(env);
         posix_acl_xattr_header *head;
         posix_acl_xattr_entry *entry;
         struct lu_buf   *buf;
@@ -290,7 +265,7 @@ static int mdd_check_acl(const struct lu_env *env, struct mdd_object *obj,
 int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
                               struct lu_attr *la, int mask, int role)
 {
-        struct md_ucred *uc = md_ucred(env);
+       struct lu_ucred *uc = lu_ucred(env);
         __u32 mode;
         int rc;
         ENTRY;
@@ -298,13 +273,13 @@ int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
         if (mask == 0)
                 RETURN(0);
 
-        /* These means unnecessary for permission check */
-        if ((uc == NULL) || (uc->mu_valid == UCRED_INIT))
-                RETURN(0);
+       /* These means unnecessary for permission check */
+       if ((uc == NULL) || (uc->uc_valid == UCRED_INIT))
+               RETURN(0);
 
-        /* Invalid user credit */
-        if (uc->mu_valid == UCRED_INVALID)
-                RETURN(-EACCES);
+       /* Invalid user credit */
+       if (uc->uc_valid == UCRED_INVALID)
+               RETURN(-EACCES);
 
         /*
          * Nobody gets write access to an immutable file.
@@ -320,8 +295,8 @@ int __mdd_permission_internal(const struct lu_env *env, struct mdd_object *obj,
         }
 
         mode = la->la_mode;
-        if (uc->mu_fsuid == la->la_uid) {
-                mode >>= 6;
+       if (uc->uc_fsuid == la->la_uid) {
+               mode >>= 6;
         } else {
                 if (mode & S_IRWXG) {
                         if (role != -1)
@@ -361,7 +336,7 @@ int mdd_permission(const struct lu_env *env,
                    struct md_attr *ma, int mask)
 {
         struct mdd_object *mdd_pobj, *mdd_cobj;
-        struct md_ucred *uc = NULL;
+       struct lu_ucred *uc = NULL;
        struct lu_attr *la = &mdd_env_info(env)->mti_cattr;
         int check_create, check_link;
         int check_unlink;
@@ -416,7 +391,7 @@ int mdd_permission(const struct lu_env *env,
         }
 
         if (!rc && (check_vtx_part || check_vtx_full)) {
-                uc = md_ucred(env);
+               uc = lu_ucred_assert(env);
                 if (likely(!la)) {
                         la = &mdd_env_info(env)->mti_la;
                         rc = mdd_la_get(env, mdd_cobj, la, BYPASS_CAPA);
@@ -424,10 +399,10 @@ int mdd_permission(const struct lu_env *env,
                                 RETURN(rc);
                 }
 
-                if (!(la->la_mode & S_ISVTX) || (la->la_uid == uc->mu_fsuid) ||
-                    (check_vtx_full && (ma->ma_attr.la_valid & LA_UID) &&
-                    (ma->ma_attr.la_uid == uc->mu_fsuid))) {
-                        ma->ma_attr_flags |= MDS_VTX_BYPASS;
+               if (!(la->la_mode & S_ISVTX) || (la->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)
@@ -437,11 +412,11 @@ int mdd_permission(const struct lu_env *env,
 
         if (unlikely(!rc && check_rgetfacl)) {
                 if (likely(!uc))
-                        uc = md_ucred(env);
+                       uc = lu_ucred_assert(env);
 
-                if (la->la_uid != uc->mu_fsuid &&
-                    !mdd_capable(uc, CFS_CAP_FOWNER))
-                        rc = -EPERM;
+               if (la->la_uid != uc->uc_fsuid &&
+                   !mdd_capable(uc, CFS_CAP_FOWNER))
+                       rc = -EPERM;
         }
 
         RETURN(rc);