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, 9 insertions, 17 deletions

diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 7ea638acaec..a9fdd77d4b5 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -278,8 +278,7 @@ 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;
+                mode_t mode = inode->i_mode;
 
                 if (S_ISDIR(inode->i_mode)) {
                         error = ext3_set_acl(handle, inode,
@@ -287,22 +286,15 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
                         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, &mode);
+                if (error < 0)
+                        return error;
+
+                inode->i_mode = mode;
+                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);