Hello, Here is the updated patch set of refine xfs_seek_data/xfs_seek_hole with page cache lookup for unwritten extents. Hopefully, this version is qualified to be merged. :) Changes from v8 to v7: - xfs_find_get_pgoff() . Sample the next page index without page lock. Also, add comments to clarify why it's safe to check page->index without page lock. . Remove (pgoff_t) PAGEVEC_SIZE. - xfs_seek_data()/xfs_seek_hole(), ASSERT(i > 1). Old version: Version 7 of this posting can be found at http://www.spinics.net/lists/xfs/msg13171.html Version 6 of this posting can be found at http://oss.sgi.com/archives/xfs/2012-08/msg00028.html Version 5 of this posting can be found at http://www.spinics.net/lists/xfs/msg12987.html Version 4 of this posting can be found at http://oss.sgi.com/archives/xfs/2012-07/msg00279.html Version 3 of this posting can be found at http://oss.sgi.com/archives/xfs/2012-07/msg00050.html Version 2 of this posting can be found at http://oss.sgi.com/archives/xfs/2012-06/msg00407.html Version 1 of this posting can be found at http://www.digipedia.pl/usenet/thread/11980/26875/ Thanks, -Jeff _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs