On Thu, Jan 24, 2013 at 01:49:45PM +0400, Dmitry Monakhov wrote: > > 1) It may need allocation of extent tree block so ENOSPC is possible. > > 2) It complicates end_io handling code > > As we already discussed your idea is 100% correct, but even with > what patch I still able to trigger situation where split it required. > I've got following error with this patch applied on top of 7f5118629f7 > EXT4-fs error (device dm-3): ext4_convert_unwritten_extents_endio:3411: > inode #12: comm kworker/u:4: Written extent modified before IO finished: > extent logical block 1379787, len 64; IO logical block 1379787, len 21 So does this patch makes this better enough that it's worth applying now? Or should we hold off until we figure out what's going on with the race that you've foind? Thanks, - 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
