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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>
This commit is contained in:
Joel Becker 2008-08-22 14:30:10 -07:00 committed by Mark Fasheh
parent de6bf18e9c
commit d6817cdbd1
1 changed files with 4 additions and 3 deletions
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7
fs/ocfs2/stackglue.c
View File

@ -97,13 +97,14 @@ static int ocfs2_stack_driver_request(const char *stack_name,
goto out;
}
/* Ok, the stack is pinned */
p->sp_count++;
active_stack = p;
rc = 0;
out:
/* If we found it, pin it */
if (!rc)
active_stack->sp_count++;
spin_unlock(&ocfs2_stack_lock);
return rc;
}