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>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 6f3f5fa37acf..3d887542b037 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -107,7 +107,8 @@ xlog_get_bp(
                 nbblks += log->l_sectBBsize;
         nbblks = round_up(nbblks, log->l_sectBBsize);
 
-        return xfs_buf_get_noaddr(BBTOB(nbblks), log->l_mp->m_logdev_targp);
+        return xfs_buf_get_uncached(log->l_mp->m_logdev_targp,
+                                        BBTOB(nbblks), 0);
 }
 
 STATIC void