1 files changed, 28 insertions, 69 deletions

diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 9d021c0d472a..3091f62e55b6 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -131,7 +131,7 @@ fail:
  *
  * inode->i_mutex: don't care
  */
-static struct posix_acl *
+struct posix_acl *
 ext3_get_acl(struct inode *inode, int type)
 {
 	int name_index;
@@ -199,12 +199,10 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 		case ACL_TYPE_ACCESS:
 			name_index = EXT3_XATTR_INDEX_POSIX_ACL_ACCESS;
 			if (acl) {
-				mode_t mode = inode->i_mode;
-				error = posix_acl_equiv_mode(acl, &mode);
+				error = posix_acl_equiv_mode(acl, &inode->i_mode);
 				if (error < 0)
 					return error;
 				else {
-					inode->i_mode = mode;
 					inode->i_ctime = CURRENT_TIME_SEC;
 					ext3_mark_inode_dirty(handle, inode);
 					if (error == 0)
@@ -239,29 +237,6 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
 	return error;
 }
 
-int
-ext3_check_acl(struct inode *inode, int mask, unsigned int flags)
-{
-	struct posix_acl *acl;
-
-	if (flags & IPERM_FLAG_RCU) {
-		if (!negative_cached_acl(inode, ACL_TYPE_ACCESS))
-			return -ECHILD;
-		return -EAGAIN;
-	}
-
-	acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
-	if (IS_ERR(acl))
-		return PTR_ERR(acl);
-	if (acl) {
-		int error = posix_acl_permission(inode, acl, mask);
-		posix_acl_release(acl);
-		return error;
-	}
-
-	return -EAGAIN;
-}
-
 /*
  * Initialize the ACLs of a new inode. Called from ext3_new_inode.
  *
@@ -284,31 +259,20 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
 			inode->i_mode &= ~current_umask();
 	}
 	if (test_opt(inode->i_sb, POSIX_ACL) && acl) {
-		struct posix_acl *clone;
-		mode_t mode;
-
 		if (S_ISDIR(inode->i_mode)) {
 			error = ext3_set_acl(handle, inode,
 					     ACL_TYPE_DEFAULT, acl);
 			if (error)
 				goto cleanup;
 		}
-		clone = posix_acl_clone(acl, GFP_NOFS);
-		error = -ENOMEM;
-		if (!clone)
-			goto cleanup;
-
-		mode = inode->i_mode;
-		error = posix_acl_create_masq(clone, &mode);
-		if (error >= 0) {
-			inode->i_mode = mode;
-			if (error > 0) {
-				/* This is an extended ACL */
-				error = ext3_set_acl(handle, inode,
-						     ACL_TYPE_ACCESS, clone);
-			}
+		error = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+		if (error < 0)
+			return error;
+
+		if (error > 0) {
+			/* This is an extended ACL */
+			error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, acl);
 		}
-		posix_acl_release(clone);
 	}
 cleanup:
 	posix_acl_release(acl);
@@ -332,7 +296,9 @@ cleanup:
 int
 ext3_acl_chmod(struct inode *inode)
 {
-	struct posix_acl *acl, *clone;
+	struct posix_acl *acl;
+	handle_t *handle;
+	int retries = 0;
         int error;
 
 	if (S_ISLNK(inode->i_mode))
@@ -342,31 +308,24 @@ ext3_acl_chmod(struct inode *inode)
 	acl = ext3_get_acl(inode, ACL_TYPE_ACCESS);
 	if (IS_ERR(acl) || !acl)
 		return PTR_ERR(acl);
-	clone = posix_acl_clone(acl, GFP_KERNEL);
-	posix_acl_release(acl);
-	if (!clone)
-		return -ENOMEM;
-	error = posix_acl_chmod_masq(clone, inode->i_mode);
-	if (!error) {
-		handle_t *handle;
-		int retries = 0;
-
-	retry:
-		handle = ext3_journal_start(inode,
-				EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
-		if (IS_ERR(handle)) {
-			error = PTR_ERR(handle);
-			ext3_std_error(inode->i_sb, error);
-			goto out;
-		}
-		error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, clone);
-		ext3_journal_stop(handle);
-		if (error == -ENOSPC &&
-		    ext3_should_retry_alloc(inode->i_sb, &retries))
-			goto retry;
+	error = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+	if (error)
+		return error;
+retry:
+	handle = ext3_journal_start(inode,
+			EXT3_DATA_TRANS_BLOCKS(inode->i_sb));
+	if (IS_ERR(handle)) {
+		error = PTR_ERR(handle);
+		ext3_std_error(inode->i_sb, error);
+		goto out;
 	}
+	error = ext3_set_acl(handle, inode, ACL_TYPE_ACCESS, acl);
+	ext3_journal_stop(handle);
+	if (error == -ENOSPC &&
+	    ext3_should_retry_alloc(inode->i_sb, &retries))
+		goto retry;
 out:
-	posix_acl_release(clone);
+	posix_acl_release(acl);
 	return error;
 }