another race fix in jfs_check_acl()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index f272bf0..91fa3ad 100644 (file)
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -118,15 +118,16 @@ out:
 
 static int jfs_check_acl(struct inode *inode, int mask)
 {
-       if (inode->i_acl == ACL_NOT_CACHED) {
-               struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
-               if (IS_ERR(acl))
-                       return PTR_ERR(acl);
+       struct posix_acl *acl = jfs_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;
        }
 
-       if (inode->i_acl)
-               return posix_acl_permission(inode, inode->i_acl, mask);
        return -EAGAIN;
 }