On Thu, Mar 08, 2012 at 04:38:08PM -0500, Chris Mason wrote: > Btrfs currently does this, and the DIF code is by definition right > before the write. The pages really only get set writeback when they are > being sent in flight, so the waiting being done by the stable pages > patch is file_write or page_mkwrite being polite and waiting for the IO > to finish before changing the page. Right before submission to the bio layer? Or right before the device driver sends the request to the host bus adapter? I was thinking of the latter.... - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
