On Sun, May 13, 2012 at 01:50:06PM -0700, Hugh Dickins wrote: > When truncating a file, we unmap pages from userspace first, as that's > usually more efficient than relying, page by page, on the fallback in > truncate_inode_page() - particularly if the file is mapped many times. > > Do the same when punching a hole: 3.4 added truncate_pagecache_range() > to do the unmap and trunc, so use it in xfs_flushinval_pages(), instead > of calling truncate_inode_pages_range() directly. This change looks fine. > Should xfs_tosspages() be using it too? I don't know: left unchanged. I'll look at it. I've been planning to simplify and/or kill the xfs_fs_subr.c wrappers which tend to confuse the code for a while now, and deciding what exactly to do should be a fallout from that. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
