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From: "Hendrik Friedel" <hendrik@friedels.name>
To: "Btrfs BTRFS" <linux-btrfs@vger.kernel.org>
Subject: the free space cache file is invalid, skip it
Date: Sun, 15 Mar 2020 14:52:11 +0000	[thread overview]
Message-ID: <emfc09a7c5-74d2-4f64-92cc-9a8cffa964e1@ryzen> (raw)

Hello,

I see these errors in my syslog:

Mar 15 00:16:31 homeserver kernel: [524589.677551] BTRFS info (device 
sdf1): the free space cache file (12785106812928) is invalid, skip it
Mar 15 00:16:32 homeserver kernel: [524590.494705] BTRFS info (device 
sdf1): the free space cache file (12787254296576) is invalid, skip it
Mar 15 00:16:53 homeserver kernel: [524611.371823] BTRFS info (device 
sdf1): the free space cache file (14405383225344) is invalid, skip it
Mar 15 00:18:18 homeserver kernel: [524696.803108] BTRFS info (device 
sdf1): the free space cache file (15598377500672) is invalid, skip it
Mar 15 00:18:18 homeserver kernel: [524696.935340] BTRFS info (device 
sdf1): the free space cache file (15613409886208) is invalid, skip it
Mar 15 00:18:19 homeserver kernel: [524698.074946] BTRFS info (device 
sdf1): the free space cache file (15643474657280) is invalid, skip it
Mar 15 00:18:19 homeserver kernel: [524698.074952] BTRFS info (device 
sdf1): the free space cache file (15643474657280) is invalid, skip it
Mar 15 00:18:21 homeserver kernel: [524699.353843] BTRFS info (device 
sdf1): the free space cache file (15663875751936) is invalid, skip it
Mar 15 00:19:37 homeserver kernel: [524776.142963] BTRFS info (device 
sdf1): the free space cache file (15062513221632) is invalid, skip it
Mar 15 00:19:38 homeserver kernel: [524776.307788] BTRFS info (device 
sdf1): the free space cache file (15065734447104) is invalid, skip it
Mar 15 00:19:38 homeserver kernel: [524776.549028] BTRFS info (device 
sdf1): the free space cache file (15070029414400) is invalid, skip it
Mar 15 00:19:38 homeserver kernel: [524776.675084] BTRFS info (device 
sdf1): the free space cache file (15071103156224) is invalid, skip it
Mar 15 00:19:38 homeserver kernel: [524777.004195] BTRFS info (device 
sdf1): the free space cache file (15076471865344) is invalid, skip it
Mar 15 00:19:50 homeserver kernel: [524788.446974] BTRFS info (device 
sdf1): the free space cache file (15559722795008) is invalid, skip it
Mar 15 00:19:51 homeserver kernel: [524789.965874] BTRFS info (device 
sdf1): the free space cache file (15570460213248) is invalid, skip it
Mar 15 00:21:59 homeserver kernel: [524918.102725] BTRFS info (device 
sdf1): the free space cache file (15064660705280) is invalid, skip it
Mar 15 00:25:49 homeserver kernel: [525147.576735] BTRFS info (device 
sdf1): the free space cache file (15564017762304) is invalid, skip it
Mar 15 00:27:33 homeserver kernel: [525251.725178] BTRFS info (device 
sdf1): the free space cache file (16411300724736) is invalid, skip it

a scrub of that drive was finde.
Also, the stats look good:
btrfs dev stats /srv/dev-disk-by-label-DataPool1
[/dev/sdf1].write_io_errs    0
[/dev/sdf1].read_io_errs     0
[/dev/sdf1].flush_io_errs    0
[/dev/sdf1].corruption_errs  0
[/dev/sdf1].generation_errs  0
[/dev/sdc1].write_io_errs    0
[/dev/sdc1].read_io_errs     0
[/dev/sdc1].flush_io_errs    0
[/dev/sdc1].corruption_errs  0
[/dev/sdc1].generation_errs  0

Is this concerning?
What should I do?

Regards,
Hendrik


             reply	other threads:[~2020-03-15 14:52 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-15 14:52 Hendrik Friedel [this message]
2020-03-15 15:49 ` the free space cache file is invalid, skip it waxhead
2020-03-16  6:59   ` Re[2]: " Hendrik Friedel
2020-03-16 17:22     ` Andrei Borzenkov

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