This is a rework of journal credits fix patch in the ext4 patch queue. The patch series contains - patch 1: helper funtions for journal credits calculation and fix the writepage/write_begin on nonextent files - patch 2: journal credit fix wirtepahe/write_begin for extents files, and migration - patch 3: credit fix for dio, fallocate -patch 4: rebase ext4_da_writepages_rework patch - patch 5: credit fix for delalloc writepages -patch 6: credit fix for defrag Mingming -- 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