{
struct ima_iint_cache *iint;
+ if (!IS_IMA(inode))
+ return NULL;
+
spin_lock(&ima_iint_lock);
iint = __ima_iint_find(inode);
spin_unlock(&ima_iint_lock);
new_iint->inode = inode;
new_node = &new_iint->rb_node;
+ mutex_lock(&inode->i_mutex); /* i_flags */
spin_lock(&ima_iint_lock);
p = &ima_iint_tree.rb_node;
goto out_err;
}
+ inode->i_flags |= S_IMA;
rb_link_node(new_node, parent, p);
rb_insert_color(new_node, &ima_iint_tree);
spin_unlock(&ima_iint_lock);
+ mutex_unlock(&inode->i_mutex); /* i_flags */
return 0;
out_err:
spin_unlock(&ima_iint_lock);
+ mutex_unlock(&inode->i_mutex); /* i_flags */
iint_free(new_iint);
return rc;
inode->i_readcount = 0;
+ if (!IS_IMA(inode))
+ return;
+
spin_lock(&ima_iint_lock);
iint = __ima_iint_find(inode);
- if (iint)
- rb_erase(&iint->rb_node, &ima_iint_tree);
+ rb_erase(&iint->rb_node, &ima_iint_tree);
spin_unlock(&ima_iint_lock);
- if (!iint)
- return;
-
iint_free(iint);
}