1 files changed, 17 insertions, 28 deletions

diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 06ca1b8d205..a29c7c3e3fb 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -31,27 +31,24 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 {
 	struct posix_acl *acl;
 	char *ea_name;
-	struct jfs_inode_info *ji = JFS_IP(inode);
-	struct posix_acl **p_acl;
 	int size;
 	char *value = NULL;
 
+	acl = get_cached_acl(inode, type);
+	if (acl != ACL_NOT_CACHED)
+		return acl;
+
 	switch(type) {
 		case ACL_TYPE_ACCESS:
 			ea_name = POSIX_ACL_XATTR_ACCESS;
-			p_acl = &ji->i_acl;
 			break;
 		case ACL_TYPE_DEFAULT:
 			ea_name = POSIX_ACL_XATTR_DEFAULT;
-			p_acl = &ji->i_default_acl;
 			break;
 		default:
 			return ERR_PTR(-EINVAL);
 	}
 
-	if (*p_acl != JFS_ACL_NOT_CACHED)
-		return posix_acl_dup(*p_acl);
-
 	size = __jfs_getxattr(inode, ea_name, NULL, 0);
 
 	if (size > 0) {
@@ -62,17 +59,16 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 	}
 
 	if (size < 0) {
-		if (size == -ENODATA) {
-			*p_acl = NULL;
+		if (size == -ENODATA)
 			acl = NULL;
-		} else
+		else
 			acl = ERR_PTR(size);
 	} else {
 		acl = posix_acl_from_xattr(value, size);
-		if (!IS_ERR(acl))
-			*p_acl = posix_acl_dup(acl);
 	}
 	kfree(value);
+	if (!IS_ERR(acl))
+		set_cached_acl(inode, type, acl);
 	return acl;
 }
 
@@ -80,8 +76,6 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
 		       struct posix_acl *acl)
 {
 	char *ea_name;
-	struct jfs_inode_info *ji = JFS_IP(inode);
-	struct posix_acl **p_acl;
 	int rc;
 	int size = 0;
 	char *value = NULL;
@@ -92,11 +86,9 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
 	switch(type) {
 		case ACL_TYPE_ACCESS:
 			ea_name = POSIX_ACL_XATTR_ACCESS;
-			p_acl = &ji->i_acl;
 			break;
 		case ACL_TYPE_DEFAULT:
 			ea_name = POSIX_ACL_XATTR_DEFAULT;
-			p_acl = &ji->i_default_acl;
 			if (!S_ISDIR(inode->i_mode))
 				return acl ? -EACCES : 0;
 			break;
@@ -116,27 +108,24 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
 out:
 	kfree(value);
 
-	if (!rc) {
-		if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
-			posix_acl_release(*p_acl);
-		*p_acl = posix_acl_dup(acl);
-	}
+	if (!rc)
+		set_cached_acl(inode, type, acl);
+
 	return rc;
 }
 
 static int jfs_check_acl(struct inode *inode, int mask)
 {
-	struct jfs_inode_info *ji = JFS_IP(inode);
+	struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
 
-	if (ji->i_acl == JFS_ACL_NOT_CACHED) {
-		struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
-		if (IS_ERR(acl))
-			return PTR_ERR(acl);
+	if (IS_ERR(acl))
+		return PTR_ERR(acl);
+	if (acl) {
+		int error = posix_acl_permission(inode, acl, mask);
 		posix_acl_release(acl);
+		return error;
 	}
 
-	if (ji->i_acl)
-		return posix_acl_permission(inode, ji->i_acl, mask);
 	return -EAGAIN;
 }