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BCH_IOCTL_DISK_RESIZE_JOURNAL ioctl error: No space left on device

Open stintel opened this issue 3 years ago • 0 comments

This fs was created before 0c1724d0090d2bd5cccd0793209ec3eb457529bf so all drives that were originally in the fs have a journal of 512MiB. Two new drives were added afterwards, and they have a journal of 8GiB. Trying to resize the journal on the old drives fails with -ENOSPC.

# bcachefs device resize-journal /dev/sdb 8G
resizing journal on /dev/sdb to 8192 buckets
BCH_IOCTL_DISK_RESIZE_JOURNAL ioctl error: No space left on device
[  185.881975] bcachefs: bch2_sb_realloc() sdb: superblock too big: want 71896 but have 65536
# bcachefs fs usage -h /srv/
Filesystem bcfb7dc1-6830-43aa-9d93-63fe7c0bbe00:
Size:                      42.9T
Used:                      32.2T
Online reserved:            2.6M

Data type       Required/total  Devices
btree:          1/2             [sdf sdd]                        512.0K
btree:          1/1             [sda4]                           2.0M
btree:          1/2             [sda4 sdh4]                      58.3G
btree:          1/1             [sdh4]                           1.8M
btree:          1/2             [sdb sde]                        573.0M
user:           1/1             [sde]                            912.1G
user:           1/2             [sde sdd]                        107.5G
user:           1/2             [sdb sde]                        18.0T
user:           1/1             [sdd]                            4.9T
user:           1/2             [sdb sdd]                        111.1G
user:           1/1             [sdb]                            913.4G
user:           1/1             [sdf]                            4.9T
user:           1/2             [sda4 sdh4]                      41.6G
user:           1/2             [sdb sdf]                        192.7G
user:           1/2             [sde sdf]                        165.8G
user:           1/2             [sdf sdd]                        2.0T
cached:         1/1             [sdb]                            415.6G
cached:         1/1             [sda4]                           819.6G
cached:         1/1             [sdf]                            459.3G
cached:         1/1             [sdh4]                           826.2G
cached:         1/1             [sde]                            426.9G
cached:         1/1             [sdd]                            606.6G

hdd (device 2):                                sdb              rw
                                data         buckets      fragmented
  sb:                         132.0K               1          892.0K
  journal:                    512.0M             512               0
  btree:                      286.5M             908          621.5M
  user:                        10.1T        10887162          338.6G
  cached:                     415.6G          252560               0
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                  542.6G          555641
  capacity:                    10.9T        11444224

hdd (device 5):                                sdd              rw
                                data         buckets      fragmented
  sb:                           2.0M               3         1020.0K
  journal:                      8.0G            8192               0
  btree:                      256.0K               1          768.0K
  user:                         5.9T         6457662          223.0G
  cached:                     606.6G          450747               0
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                    4.7T         4978366
  capacity:                    10.9T        11444224

hdd (device 3):                                sde              rw
                                data         buckets      fragmented
  sb:                         132.0K               1          892.0K
  journal:                    512.0M             512               0
  btree:                      286.5M             908          621.5M
  user:                        10.0T        10887964          355.9G
  cached:                     426.9G          247176               0
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                  541.8G          554839
  capacity:                    10.9T        11444224

hdd (device 4):                                sdf              rw
                                data         buckets      fragmented
  sb:                           2.0M               3         1020.0K
  journal:                      8.0G            8192               0
  btree:                      256.0K               1          768.0K
  user:                         6.0T         6573133          239.4G
  cached:                     459.3G          284417               0
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                    4.6T         4862895
  capacity:                    10.9T        11444224

ssd (device 0):                               sda4              rw
                                data         buckets      fragmented
  sb:                         132.0K               1          892.0K
  journal:                    512.0M             512               0
  btree:                       29.2G           61382           30.8G
  user:                        20.8G           35276           13.6G
  cached:                     819.6G         1127929          281.9G
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                    1.4T         1475693
  capacity:                     1.5T         1572864

ssd (device 1):                               sdh4              rw
                                data         buckets      fragmented
  sb:                         132.0K               1          892.0K
  journal:                    512.0M             512               0
  btree:                       29.2G           61393           30.8G
  user:                        20.8G           35285           13.6G
  cached:                     826.2G         1128465          275.8G
  parity:                          0               0               0
  erasure coded:                   0               0               0
  available:                    1.4T         1475673
  capacity:                     1.5T         1572864

stintel avatar May 24 '21 20:05 stintel