Commit d6817cdb authored Aug 22, 2008 by Joel Becker Committed by Mark Fasheh Aug 25, 2008

ocfs2: Increment the reference count of an already-active stack.



The ocfs2_stack_driver_request() function failed to increment the
refcount of an already-active stack.  It only did the increment on the
first reference.  Whoops.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Tested-by: Marcos Matsunaga <marcos.matsunaga@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

parent de6bf18e

fs/ocfs2/stackglue.c

+4 −3

Original line number	Original line	Diff line number	Diff line
	@@ -97,13 +97,14 @@ static int ocfs2_stack_driver_request(const char *stack_name,
	goto out;		goto out;
	}		}

	/* Ok, the stack is pinned */
	p->sp_count++;
	active_stack = p;		active_stack = p;

	rc = 0;		rc = 0;

	out:		out:
			/* If we found it, pin it */
			if (!rc)
			active_stack->sp_count++;

	spin_unlock(&ocfs2_stack_lock);		spin_unlock(&ocfs2_stack_lock);
	return rc;		return rc;
	}		}