This series improves the busy extent handling so hat we don't break the guarantee of being able to complete an allocation after fixing the freelist, and once this is sorted out adds support for submitting discard requests without blocking the log commit handler, which significantly stresses the busy extent handling. Changes since V2: - make sure all busy extents are gone at umount time - document the busy_gen handling Changes since V1: - address various feedback from Brian -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
