tree 49f0ea4c6cb6ec4c71d1bce041ab21bbcd4920c8
parent dcd79a1423f64ee0184629874805c3ac40f3a2c5
author Dave Chinner <dchinner@redhat.com> 1285322867 +1000
committer Alex Elder <aelder@sgi.com> 1287432466 -0500

xfs: rename xfs_buf_get_nodaddr to be more appropriate

xfs_buf_get_nodaddr() is really used to allocate a buffer that is
uncached. While it is not directly assigned a disk address, the fact
that they are not cached is a more important distinction. With the
upcoming uncached buffer read primitive, we should be consistent
with this disctinction.

While there, make page allocation in xfs_buf_get_nodaddr() safe
against memory reclaim re-entrancy into the filesystem by allowing
a flags parameter to be passed.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>