On Wed, 15 Apr 2009, Chris Mason wrote: > > Here is another version of the data=guarded work for ext3. The main > difference between this code and yesterday's is the guarded writepage > function now sends any newly allocated block through the old data=ordered code. I'm inclined to apply the first two patches as infrastructure, since they seem to make sense regardless of data=ordered. The ability to get a callback when IO ends sounds like something that a number of cases might find intriguing, and it's obviously how the actual IO has worked internally anyway. Comments? Linus -- 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