Merge branch 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[cascardo/linux.git] / drivers / staging / lustre / lustre / llite / xattr.c
index 608014b..98303cf 100644 (file)
  *
  * 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
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -111,11 +107,6 @@ int ll_setxattr_common(struct inode *inode, const char *name,
        struct ll_sb_info *sbi = ll_i2sbi(inode);
        struct ptlrpc_request *req = NULL;
        int xattr_type, rc;
-#ifdef CONFIG_FS_POSIX_ACL
-       struct rmtacl_ctl_entry *rce = NULL;
-       posix_acl_xattr_header *new_value = NULL;
-       ext_acl_xattr_header *acl = NULL;
-#endif
        const char *pv = value;
 
        xattr_type = get_xattr_type(name);
@@ -143,62 +134,9 @@ int ll_setxattr_common(struct inode *inode, const char *name,
            strcmp(name, "security.selinux") == 0)
                return -EOPNOTSUPP;
 
-#ifdef CONFIG_FS_POSIX_ACL
-       if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
-           (xattr_type == XATTR_ACL_ACCESS_T ||
-           xattr_type == XATTR_ACL_DEFAULT_T)) {
-               rce = rct_search(&sbi->ll_rct, current_pid());
-               if (!rce ||
-                   (rce->rce_ops != RMT_LSETFACL &&
-                   rce->rce_ops != RMT_RSETFACL))
-                       return -EOPNOTSUPP;
-
-               if (rce->rce_ops == RMT_LSETFACL) {
-                       struct eacl_entry *ee;
-
-                       ee = et_search_del(&sbi->ll_et, current_pid(),
-                                          ll_inode2fid(inode), xattr_type);
-                       if (valid & OBD_MD_FLXATTR) {
-                               acl = lustre_acl_xattr_merge2ext(
-                                               (posix_acl_xattr_header *)value,
-                                               size, ee->ee_acl);
-                               if (IS_ERR(acl)) {
-                                       ee_free(ee);
-                                       return PTR_ERR(acl);
-                               }
-                               size =  CFS_ACL_XATTR_SIZE(\
-                                               le32_to_cpu(acl->a_count), \
-                                               ext_acl_xattr);
-                               pv = (const char *)acl;
-                       }
-                       ee_free(ee);
-               } else if (rce->rce_ops == RMT_RSETFACL) {
-                       rc = lustre_posix_acl_xattr_filter(
-                                               (posix_acl_xattr_header *)value,
-                                               size, &new_value);
-                       if (unlikely(rc < 0))
-                               return rc;
-                       size = rc;
-
-                       pv = (const char *)new_value;
-               } else {
-                       return -EOPNOTSUPP;
-               }
-
-               valid |= rce_ops2valid(rce->rce_ops);
-       }
-#endif
        rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode),
                         valid, name, pv, size, 0, flags,
                         ll_i2suppgid(inode), &req);
-#ifdef CONFIG_FS_POSIX_ACL
-       /*
-        * Release the posix ACL space.
-        */
-       kfree(new_value);
-       if (acl)
-               lustre_ext_acl_xattr_free(acl);
-#endif
        if (rc) {
                if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) {
                        LCONSOLE_INFO("Disabling user_xattr feature because it is not supported on the server\n");
@@ -288,7 +226,6 @@ int ll_getxattr_common(struct inode *inode, const char *name,
        struct mdt_body *body;
        int xattr_type, rc;
        void *xdata;
-       struct rmtacl_ctl_entry *rce = NULL;
        struct ll_inode_info *lli = ll_i2info(inode);
 
        CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
@@ -319,24 +256,11 @@ int ll_getxattr_common(struct inode *inode, const char *name,
                return -EOPNOTSUPP;
 
 #ifdef CONFIG_FS_POSIX_ACL
-       if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
-           (xattr_type == XATTR_ACL_ACCESS_T ||
-           xattr_type == XATTR_ACL_DEFAULT_T)) {
-               rce = rct_search(&sbi->ll_rct, current_pid());
-               if (!rce ||
-                   (rce->rce_ops != RMT_LSETFACL &&
-                   rce->rce_ops != RMT_LGETFACL &&
-                   rce->rce_ops != RMT_RSETFACL &&
-                   rce->rce_ops != RMT_RGETFACL))
-                       return -EOPNOTSUPP;
-       }
-
        /* posix acl is under protection of LOOKUP lock. when calling to this,
         * we just have path resolution to the target inode, so we have great
         * chance that cached ACL is uptodate.
         */
-       if (xattr_type == XATTR_ACL_ACCESS_T &&
-           !(sbi->ll_flags & LL_SBI_RMT_CLIENT)) {
+       if (xattr_type == XATTR_ACL_ACCESS_T) {
                struct posix_acl *acl;
 
                spin_lock(&lli->lli_lock);
@@ -378,9 +302,7 @@ do_getxattr:
        } else {
 getxattr_nocache:
                rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode),
-                               valid | (rce ? rce_ops2valid(rce->rce_ops) : 0),
-                               name, NULL, 0, size, 0, &req);
-
+                                valid, name, NULL, 0, size, 0, &req);
                if (rc < 0)
                        goto out_xattr;
 
@@ -417,25 +339,6 @@ getxattr_nocache:
                rc = body->eadatasize;
        }
 
-#ifdef CONFIG_FS_POSIX_ACL
-       if (rce && rce->rce_ops == RMT_LSETFACL) {
-               ext_acl_xattr_header *acl;
-
-               acl = lustre_posix_acl_xattr_2ext(buffer, rc);
-               if (IS_ERR(acl)) {
-                       rc = PTR_ERR(acl);
-                       goto out;
-               }
-
-               rc = ee_add(&sbi->ll_et, current_pid(), ll_inode2fid(inode),
-                           xattr_type, acl);
-               if (unlikely(rc < 0)) {
-                       lustre_ext_acl_xattr_free(acl);
-                       goto out;
-               }
-       }
-#endif
-
 out_xattr:
        if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) {
                LCONSOLE_INFO(