On 19/10/17 15:58, Qu Wenruo wrote: > On 2017年10月19日 16:53, Tom Hale wrote: >> In running btrfs check, I got the following message: >> >> warning line 4144 >> >> Could this be a little more descriptive? >> >> * Does it mean I should rebuild my FS from scratch? >> * Is there anything I can do to remove this warning? >> > > --repair is dangerous, use it unless you're sure the problem can be > fixed by it. > > What's the output of "btrfs check" and "btrfs check --mode=lowmem" after > doing the repair?
Plain `btrfs check` gives me: checking extents checking free space cache checking fs roots checking csums checking root refs Checking filesystem on /dev/mapper/vg_svelte-home UUID: 93722fa7-7e8f-418a-a7ca-080aca8db94b found 192318169092 bytes used, no error found total csum bytes: 185482112 total tree bytes: 1924104192 total fs tree bytes: 1597767680 total extent tree bytes: 102514688 btree space waste bytes: 325265468 file data blocks allocated: 6169163599872 referenced 575636733952 Could somebody please answer my initial questions about this obscure warning? Thanks, -- Tom Hale -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
