[PATCH 3/5] xfs: fix xfs_trans_add_item() lockdep warnings

[Alex Elder]

On Thu, 2010-07-15 at 10:38 +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> xfs_trans_add_item() is called with ip->i_ilock held, which means it
> is unsafe for memory reclaim to recurse back into the filesystem
> (ilock is required in writeback). Hence the allocation needs to be
> KM_NOFS to avoid recursion.

Looks good.

Reviewed-by: Alex Elder <aelder at sgi.com>

> Lockdep report indicating memory allocation being called with the
> ip->i_ilock held is as follows:
. . .