On Sun, May 13, 2012 at 01:47:00PM -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 ext4_ext_punch_hole(), instead > of calling truncate_inode_pages_range() directly. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> Applied, thanks. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
