--- /dev/null
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2017, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/llite/acl.c
+ *
+ * Author: Peter Braam <braam@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
+ * Author: Andreas Dilger <adilger@clusterfs.com>
+ */
+
+#include "llite_internal.h"
+
+struct posix_acl *ll_get_acl(struct inode *inode, int type)
+{
+ struct ll_inode_info *lli = ll_i2info(inode);
+ struct posix_acl *acl = NULL;
+ ENTRY;
+
+ spin_lock(&lli->lli_lock);
+ /* VFS' acl_permission_check->check_acl will release the refcount */
+ acl = posix_acl_dup(lli->lli_posix_acl);
+ spin_unlock(&lli->lli_lock);
+
+ RETURN(acl);
+}
+
+#ifdef HAVE_IOP_SET_ACL
+int ll_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+{
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
+ struct ptlrpc_request *req = NULL;
+ const char *name = NULL;
+ char *value = NULL;
+ size_t value_size = 0;
+ int rc = 0;
+ ENTRY;
+
+ switch (type) {
+ case ACL_TYPE_ACCESS:
+ name = XATTR_NAME_POSIX_ACL_ACCESS;
+ if (acl)
+ rc = posix_acl_update_mode(inode, &inode->i_mode, &acl);
+ break;
+
+ case ACL_TYPE_DEFAULT:
+ name = XATTR_NAME_POSIX_ACL_DEFAULT;
+ if (!S_ISDIR(inode->i_mode))
+ rc = acl ? -EACCES : 0;
+ break;
+
+ default:
+ rc = -EINVAL;
+ break;
+ }
+ if (rc)
+ return rc;
+
+ if (acl) {
+ value_size = posix_acl_xattr_size(acl->a_count);
+ value = kmalloc(value_size, GFP_NOFS);
+ if (value == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ rc = posix_acl_to_xattr(&init_user_ns, acl, value, value_size);
+ if (rc < 0)
+ GOTO(out_value, rc);
+ }
+
+ rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode),
+ value ? OBD_MD_FLXATTR : OBD_MD_FLXATTRRM,
+ name, value, value_size, 0, 0, &req);
+
+ ptlrpc_req_finished(req);
+out_value:
+ kfree(value);
+out:
+ if (rc)
+ forget_cached_acl(inode, type);
+ else
+ set_cached_acl(inode, type, acl);
+ RETURN(rc);
+}
+#endif /* HAVE_IOP_SET_ACL */
return rc;
}
-struct posix_acl *ll_get_acl(struct inode *inode, int type)
-{
- struct ll_inode_info *lli = ll_i2info(inode);
- struct posix_acl *acl = NULL;
- ENTRY;
-
- spin_lock(&lli->lli_lock);
- /* VFS' acl_permission_check->check_acl will release the refcount */
- acl = posix_acl_dup(lli->lli_posix_acl);
- spin_unlock(&lli->lli_lock);
-
- RETURN(acl);
-}
-
-#ifdef HAVE_IOP_SET_ACL
-#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
-int ll_set_acl(struct inode *inode, struct posix_acl *acl, int type)
-{
- struct ll_sb_info *sbi = ll_i2sbi(inode);
- struct ptlrpc_request *req = NULL;
- const char *name = NULL;
- char *value = NULL;
- size_t value_size = 0;
- int rc = 0;
- ENTRY;
-
- switch (type) {
- case ACL_TYPE_ACCESS:
- name = XATTR_NAME_POSIX_ACL_ACCESS;
- if (acl)
- rc = posix_acl_update_mode(inode, &inode->i_mode, &acl);
- break;
-
- case ACL_TYPE_DEFAULT:
- name = XATTR_NAME_POSIX_ACL_DEFAULT;
- if (!S_ISDIR(inode->i_mode))
- rc = acl ? -EACCES : 0;
- break;
-
- default:
- rc = -EINVAL;
- break;
- }
- if (rc)
- return rc;
-
- if (acl) {
- value_size = posix_acl_xattr_size(acl->a_count);
- value = kmalloc(value_size, GFP_NOFS);
- if (value == NULL)
- GOTO(out, rc = -ENOMEM);
-
- rc = posix_acl_to_xattr(&init_user_ns, acl, value, value_size);
- if (rc < 0)
- GOTO(out_value, rc);
- }
-
- rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode),
- value ? OBD_MD_FLXATTR : OBD_MD_FLXATTRRM,
- name, value, value_size, 0, 0, &req);
-
- ptlrpc_req_finished(req);
-out_value:
- kfree(value);
-out:
- if (rc)
- forget_cached_acl(inode, type);
- else
- set_cached_acl(inode, type, acl);
- RETURN(rc);
-}
-#endif /* CONFIG_LUSTRE_FS_POSIX_ACL */
-#endif /* HAVE_IOP_SET_ACL */
-
int ll_inode_permission(struct inode *inode, int mask)
{
int rc = 0;
#endif
int ll_getattr_dentry(struct dentry *de, struct kstat *stat, u32 request_mask,
unsigned int flags, bool foreign);
-struct posix_acl *ll_get_acl(struct inode *inode, int type);
-#ifdef HAVE_IOP_SET_ACL
#ifdef CONFIG_LUSTRE_FS_POSIX_ACL
+struct posix_acl *ll_get_acl(struct inode *inode, int type);
int ll_set_acl(struct inode *inode, struct posix_acl *acl, int type);
#else /* !CONFIG_LUSTRE_FS_POSIX_ACL */
+#define ll_get_acl NULL
#define ll_set_acl NULL
#endif /* CONFIG_LUSTRE_FS_POSIX_ACL */
-#endif
-
static inline int ll_xflags_to_inode_flags(int xflags)
{
return ((xflags & FS_XFLAG_SYNC) ? S_SYNC : 0) |