kill boilerplates around posix_acl_create_masq()

new helper: posix_acl_create(&acl, gfp, mode_p).  Replaces acl with
modified clone, on failure releases acl and replaces with NULL.
Returns 0 or -ve on error.  All callers of posix_acl_create_masq()
switched.

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

1 files changed, 7 insertions, 23 deletions

diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 26b08acf913f..7362cf4c946a 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -354,9 +354,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
                 return PTR_ERR(acl);
 
         if (acl) {
-                struct posix_acl *acl_copy;
                 mode_t mode = inode->i_mode;
-                int need_acl;
 
                 /* Copy the default ACL to the default ACL of a new directory */
                 if (S_ISDIR(inode->i_mode)) {
@@ -368,29 +366,15 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
 
                 /* Now we reconcile the new ACL and the mode,
                    potentially modifying both */
-                acl_copy = posix_acl_clone(acl, GFP_NOFS);
-                if (!acl_copy) {
-                        err = -ENOMEM;
-                        goto cleanup;
-                }
+                err = posix_acl_create(&acl, GFP_NOFS, &mode);
+                if (err < 0)
+                        return err;
 
-                need_acl = posix_acl_create_masq(acl_copy, &mode);
-                if (need_acl >= 0) {
-                        if (mode != inode->i_mode) {
-                                inode->i_mode = mode;
-                        }
+                inode->i_mode = mode;
 
-                        /* If we need an ACL.. */
-                        if (need_acl > 0) {
-                                err = reiserfs_set_acl(th, inode,
-                                                       ACL_TYPE_ACCESS,
-                                                       acl_copy);
-                                if (err)
-                                        goto cleanup_copy;
-                        }
-                }
-              cleanup_copy:
-                posix_acl_release(acl_copy);
+                /* If we need an ACL.. */
+                if (err > 0)
+                        err = reiserfs_set_acl(th, inode, ACL_TYPE_ACCESS, acl);
               cleanup:
                 posix_acl_release(acl);
         } else {