On 2017-10-19 12:14, Martin Raiber wrote:
You could also mount with "enospc_debug" to give the devs more infos about this issue. I am having more ENOSPC issues with 4.9.x than with the latest 4.14.
Here is the dmesg output with -o enospc_debug, hopefully it will be useful for someone:
https://dump.thecybershadow.net/266ad878bed7921ccca3a7f624df0cc7/scratch.txt
for me a work-around for something like this has been to reduce the amount of dirty memory
In the end I deleted some snapshots, that seemed to free up enough metadata for the balance to continue. After 25 hours, a balance with -dusage=10 finished and freed up 344GB of "Device unallocated" space.
-- Best regards, Vladimir -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
