Naohiro Aota comments

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                                            Naohiro Aota

zoned device goes read only with lots of writes

Since it uses bpf_trace_printk, you can retrieve the log with this. $ sudo cat /sys/kernel/debug/tracing/trace_pipe

zoned device goes read only with lots of writes

BTW, in the log here, I can see a lot of device resets and errors like this. https://github.com/kdave/btrfs-progs/issues/779#issuecomment-2067471115 > [34567.117262] scsi host11: uas_eh_device_reset_handler start > [34567.190732] usb 6-1.1.3: reset SuperSpeed...

Does current version of btrfs support Host-Managed Garbage Collection on Zone namespace ssd?

Hello @sg20180546 I'm sorry I missed your email several days ago. As David said, `btrfs_reclaim_bgs_work()` reclaims existing BGs that still have some data in them. Also, when a block group...