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Cache Drive turns readonly on startup after it was full

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in General Support

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The drive is not full anymore but is still stuck in read only. how do i fix this?


Jul 14 18:34:49 6950X root: Starting diskload
Jul 14 18:34:49 6950X emhttpd: Mounting disks...
Jul 14 18:34:49 6950X emhttpd: shcmd (835): /sbin/btrfs device scan
Jul 14 18:34:49 6950X root: Scanning for Btrfs filesystems
Jul 14 18:34:49 6950X emhttpd: shcmd (836): mkdir -p /mnt/disk1
Jul 14 18:34:49 6950X emhttpd: shcmd (837): mount -t xfs -o noatime /dev/md1 /mnt/disk1
Jul 14 18:34:49 6950X kernel: XFS (md1): Mounting V5 Filesystem
Jul 14 18:34:49 6950X kernel: XFS (md1): Ending clean mount
Jul 14 18:34:49 6950X kernel: xfs filesystem being mounted at /mnt/disk1 supports timestamps until 2038 (0x7fffffff)
Jul 14 18:34:49 6950X emhttpd: shcmd (838): xfs_growfs /mnt/disk1
Jul 14 18:34:49 6950X root: meta-data=/dev/md1 isize=512 agcount=4, agsize=244188659 blks
Jul 14 18:34:49 6950X root: = sectsz=512 attr=2, projid32bit=1
Jul 14 18:34:49 6950X root: = crc=1 finobt=1, sparse=1, rmapbt=0
Jul 14 18:34:49 6950X root: = reflink=1
Jul 14 18:34:49 6950X root: data = bsize=4096 blocks=976754633, imaxpct=5
Jul 14 18:34:49 6950X root: = sunit=0 swidth=0 blks
Jul 14 18:34:49 6950X root: naming =version 2 bsize=4096 ascii-ci=0, ftype=1
Jul 14 18:34:49 6950X root: log =internal log bsize=4096 blocks=476930, version=2
Jul 14 18:34:49 6950X root: = sectsz=512 sunit=0 blks, lazy-count=1
Jul 14 18:34:49 6950X root: realtime =none extsz=4096 blocks=0, rtextents=0
Jul 14 18:34:49 6950X emhttpd: shcmd (839): mkdir -p /mnt/disk2
Jul 14 18:34:49 6950X emhttpd: shcmd (840): mount -t xfs -o noatime /dev/md2 /mnt/disk2
Jul 14 18:34:49 6950X kernel: XFS (md2): Mounting V5 Filesystem
Jul 14 18:34:50 6950X kernel: XFS (md2): Ending clean mount
Jul 14 18:34:50 6950X kernel: xfs filesystem being mounted at /mnt/disk2 supports timestamps until 2038 (0x7fffffff)
Jul 14 18:34:50 6950X emhttpd: shcmd (841): xfs_growfs /mnt/disk2
Jul 14 18:34:50 6950X root: meta-data=/dev/md2 isize=512 agcount=4, agsize=183141659 blks
Jul 14 18:34:50 6950X root: = sectsz=512 attr=2, projid32bit=1
Jul 14 18:34:50 6950X root: = crc=1 finobt=1, sparse=1, rmapbt=0
Jul 14 18:34:50 6950X root: = reflink=1
Jul 14 18:34:50 6950X root: data = bsize=4096 blocks=732566633, imaxpct=5
Jul 14 18:34:50 6950X root: = sunit=0 swidth=0 blks
Jul 14 18:34:50 6950X root: naming =version 2 bsize=4096 ascii-ci=0, ftype=1
Jul 14 18:34:50 6950X root: log =internal log bsize=4096 blocks=357698, version=2
Jul 14 18:34:50 6950X root: = sectsz=512 sunit=0 blks, lazy-count=1
Jul 14 18:34:50 6950X root: realtime =none extsz=4096 blocks=0, rtextents=0
Jul 14 18:34:50 6950X emhttpd: shcmd (842): mkdir -p /mnt/disk3
Jul 14 18:34:50 6950X emhttpd: shcmd (843): mount -t xfs -o noatime /dev/md3 /mnt/disk3
Jul 14 18:34:50 6950X kernel: XFS (md3): Mounting V5 Filesystem
Jul 14 18:34:50 6950X kernel: XFS (md3): Ending clean mount
Jul 14 18:34:50 6950X emhttpd: shcmd (844): xfs_growfs /mnt/disk3
Jul 14 18:34:50 6950X kernel: xfs filesystem being mounted at /mnt/disk3 supports timestamps until 2038 (0x7fffffff)
Jul 14 18:34:50 6950X root: meta-data=/dev/md3 isize=512 agcount=4, agsize=244188659 blks
Jul 14 18:34:50 6950X root: = sectsz=512 attr=2, projid32bit=1
Jul 14 18:34:50 6950X root: = crc=1 finobt=1, sparse=1, rmapbt=0
Jul 14 18:34:50 6950X root: = reflink=1
Jul 14 18:34:50 6950X root: data = bsize=4096 blocks=976754633, imaxpct=5
Jul 14 18:34:50 6950X root: = sunit=0 swidth=0 blks
Jul 14 18:34:50 6950X root: naming =version 2 bsize=4096 ascii-ci=0, ftype=1
Jul 14 18:34:50 6950X root: log =internal log bsize=4096 blocks=476930, version=2
Jul 14 18:34:50 6950X root: = sectsz=512 sunit=0 blks, lazy-count=1
Jul 14 18:34:50 6950X root: realtime =none extsz=4096 blocks=0, rtextents=0
Jul 14 18:34:50 6950X emhttpd: shcmd (845): mkdir -p /mnt/disk4
Jul 14 18:34:50 6950X emhttpd: shcmd (846): mount -t xfs -o noatime /dev/md4 /mnt/disk4
Jul 14 18:34:50 6950X kernel: XFS (md4): Mounting V5 Filesystem
Jul 14 18:34:51 6950X kernel: XFS (md4): Ending clean mount
Jul 14 18:34:51 6950X emhttpd: shcmd (847): xfs_growfs /mnt/disk4
Jul 14 18:34:51 6950X kernel: xfs filesystem being mounted at /mnt/disk4 supports timestamps until 2038 (0x7fffffff)
Jul 14 18:34:51 6950X root: meta-data=/dev/md4 isize=512 agcount=4, agsize=122094660 blks
Jul 14 18:34:51 6950X root: = sectsz=512 attr=2, projid32bit=1
Jul 14 18:34:51 6950X root: = crc=1 finobt=1, sparse=1, rmapbt=0
Jul 14 18:34:51 6950X root: = reflink=1
Jul 14 18:34:51 6950X root: data = bsize=4096 blocks=488378638, imaxpct=5
Jul 14 18:34:51 6950X root: = sunit=0 swidth=0 blks
Jul 14 18:34:51 6950X root: naming =version 2 bsize=4096 ascii-ci=0, ftype=1
Jul 14 18:34:51 6950X root: log =internal log bsize=4096 blocks=238466, version=2
Jul 14 18:34:51 6950X root: = sectsz=512 sunit=0 blks, lazy-count=1
Jul 14 18:34:51 6950X root: realtime =none extsz=4096 blocks=0, rtextents=0
Jul 14 18:34:51 6950X emhttpd: shcmd (848): mkdir -p /mnt/disk5
Jul 14 18:34:51 6950X emhttpd: shcmd (849): mount -t xfs -o noatime /dev/md5 /mnt/disk5
Jul 14 18:34:51 6950X kernel: XFS (md5): Mounting V5 Filesystem
Jul 14 18:34:51 6950X kernel: XFS (md5): Ending clean mount
Jul 14 18:34:51 6950X kernel: xfs filesystem being mounted at /mnt/disk5 supports timestamps until 2038 (0x7fffffff)
Jul 14 18:34:51 6950X emhttpd: shcmd (850): xfs_growfs /mnt/disk5
Jul 14 18:34:51 6950X root: meta-data=/dev/md5 isize=512 agcount=4, agsize=122094660 blks
Jul 14 18:34:51 6950X root: = sectsz=512 attr=2, projid32bit=1
Jul 14 18:34:51 6950X root: = crc=1 finobt=1, sparse=1, rmapbt=0
Jul 14 18:34:51 6950X root: = reflink=1
Jul 14 18:34:51 6950X root: data = bsize=4096 blocks=488378638, imaxpct=5
Jul 14 18:34:51 6950X root: = sunit=0 swidth=0 blks
Jul 14 18:34:51 6950X root: naming =version 2 bsize=4096 ascii-ci=0, ftype=1
Jul 14 18:34:51 6950X root: log =internal log bsize=4096 blocks=238466, version=2
Jul 14 18:34:51 6950X root: = sectsz=512 sunit=0 blks, lazy-count=1
Jul 14 18:34:51 6950X root: realtime =none extsz=4096 blocks=0, rtextents=0
Jul 14 18:34:51 6950X emhttpd: shcmd (851): mkdir -p /mnt/cache
Jul 14 18:34:52 6950X emhttpd: shcmd (852): mount -t btrfs -o noatime,space_cache=v2 /dev/nvme0n1p1 /mnt/cache
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): using free space tree
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): has skinny extents
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): enabling ssd optimizations
Jul 14 18:34:52 6950X kernel: BTRFS error (device nvme0n1p1): incorrect extent count for 681881632768; counted 1340, expected 1339
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): checking UUID tree
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): balance: resume -dusage=75
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): relocating block group 2331028750336 flags data
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): found 16 extents, stage: move data extents
Jul 14 18:34:52 6950X emhttpd: shcmd (853): sync
Jul 14 18:34:52 6950X emhttpd: shcmd (854): mkdir /mnt/user0
Jul 14 18:34:52 6950X kernel: BTRFS error (device nvme0n1p1): incorrect extent count for 681881632768; counted 1338, expected 1337
Jul 14 18:34:52 6950X kernel: BTRFS: error (device nvme0n1p1) in convert_free_space_to_extents:454: errno=-5 IO failure
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): forced readonly
Jul 14 18:34:52 6950X kernel: BTRFS: error (device nvme0n1p1) in add_to_free_space_tree:1039: errno=-5 IO failure
Jul 14 18:34:52 6950X kernel: BTRFS: error (device nvme0n1p1) in __btrfs_free_extent:3221: errno=-5 IO failure
Jul 14 18:34:52 6950X kernel: BTRFS: error (device nvme0n1p1) in btrfs_run_delayed_refs:2144: errno=-5 IO failure
Jul 14 18:34:52 6950X emhttpd: shcmd (855): /usr/local/sbin/shfs /mnt/user0 -disks 62 -o noatime,allow_other |& logger
Jul 14 18:34:52 6950X emhttpd: shcmd (856): mkdir /mnt/user
Jul 14 18:34:52 6950X emhttpd: shcmd (857): /usr/local/sbin/shfs /mnt/user -disks 63 -o noatime,allow_other -o remember=0 |& logger
Jul 14 18:34:52 6950X emhttpd: shcmd (859): /usr/local/sbin/update_cron
Jul 14 18:34:52 6950X root: Starting CA Auto Turbo Mode
Jul 14 18:34:52 6950X root: Creating custom tabs
Jul 14 18:34:52 6950X kernel: BTRFS info (device nvme0n1p1): balance: ended with status: -30
Jul 14 18:34:52 6950X root: Delaying execution of fix common problems scan for 10 minutes
Jul 14 18:34:52 6950X kernel: mdcmd (48): set md_write_method 1
Jul 14 18:34:52 6950X kernel:
Jul 14 18:34:52 6950X unassigned.devices: Mounting 'Auto Mount' Devices...
Jul 14 18:34:52 6950X emhttpd: Starting services...
Jul 14 18:34:52 6950X emhttpd: shcmd (861): /etc/rc.d/rc.samba restart
Jul 14 18:34:52 6950X nmbd[16646]: [2022/07/14 18:34:52.980333, 0] ../../source3/nmbd/nmbd.c:59(terminate)
Jul 14 18:34:52 6950X nmbd[16646]: Got SIGTERM: going down...
Jul 14 18:34:52 6950X winbindd[16656]: [2022/07/14 18:34:52.980380, 0] ../../source3/winbindd/winbindd.c:244(winbindd_sig_term_handler)
Jul 14 18:34:52 6950X winbindd[16658]: [2022/07/14 18:34:52.980382, 0] ../../source3/winbindd/winbindd.c:244(winbindd_sig_term_handler)
Jul 14 18:34:52 6950X winbindd[16656]: Got sig[15] terminate (is_parent=1)
Jul 14 18:34:52 6950X winbindd[17200]: [2022/07/14 18:34:52.980390, 0] ../../source3/winbindd/winbindd.c:244(winbindd_sig_term_handler)
Jul 14 18:34:52 6950X winbindd[16658]: Got sig[15] terminate (is_parent=0)
Jul 14 18:34:52 6950X winbindd[17200]: Got sig[15] terminate (is_parent=0)
Jul 14 18:34:55 6950X root: Starting Samba: /usr/sbin/smbd -D
Jul 14 18:34:55 6950X root: /usr/sbin/nmbd -D
Jul 14 18:34:55 6950X smbd[20899]: [2022/07/14 18:34:55.141801, 0] ../../lib/util/become_daemon.c:135(daemon_ready)
Jul 14 18:34:55 6950X smbd[20899]: daemon_ready: daemon 'smbd' finished starting up and ready to serve connections
Jul 14 18:34:55 6950X root: /usr/sbin/wsdd
Jul 14 18:34:55 6950X nmbd[20904]: [2022/07/14 18:34:55.153146, 0] ../../lib/util/become_daemon.c:135(daemon_ready)
Jul 14 18:34:55 6950X nmbd[20904]: daemon_ready: daemon 'nmbd' finished starting up and ready to serve connections
Jul 14 18:34:55 6950X root: /usr/sbin/winbindd -D
Jul 14 18:34:55 6950X winbindd[20914]: [2022/07/14 18:34:55.194618, 0] ../../source3/winbindd/winbindd_cache.c:3203(initialize_winbindd_cache)
Jul 14 18:34:55 6950X winbindd[20914]: initialize_winbindd_cache: clearing cache and re-creating with version number 2
Jul 14 18:34:55 6950X winbindd[20914]: [2022/07/14 18:34:55.195114, 0] ../../lib/util/become_daemon.c:135(daemon_ready)
Jul 14 18:34:55 6950X winbindd[20914]: daemon_ready: daemon 'winbindd' finished starting up and ready to serve connections
Jul 14 18:34:55 6950X emhttpd: shcmd (876): /usr/local/sbin/mount_image '/mnt/user/system/docker/docker.img' /var/lib/docker 75
Jul 14 18:34:55 6950X root: truncate: cannot open '/mnt/cache/system/docker/docker.img' for writing: Read-only file system
Jul 14 18:34:55 6950X kernel: BTRFS: device fsid 9913eda4-8b35-4306-bbce-aa1c666cac51 devid 1 transid 869811 /dev/loop2 scanned by udevd (20740)
Jul 14 18:34:55 6950X kernel: BTRFS info (device loop2): using free space tree
Jul 14 18:34:55 6950X kernel: BTRFS info (device loop2): has skinny extents
Jul 14 18:34:55 6950X kernel: BTRFS info (device loop2): enabling ssd optimizations
Jul 14 18:34:55 6950X root: ERROR: unable to resize '/var/lib/docker': Read-only file system
Jul 14 18:34:55 6950X root: Resize '/var/lib/docker' of 'max'
Jul 14 18:34:55 6950X emhttpd: shcmd (878): /etc/rc.d/rc.docker start
Jul 14 18:34:55 6950X root: starting dockerd ...
Jul 14 18:35:10 6950X emhttpd: shcmd (880): umount /var/lib/docker
Jul 14 18:35:10 6950X emhttpd: shcmd (893): /usr/local/sbin/mount_image '/mnt/user/system/libvirt/libvirt.img' /etc/libvirt 1
Jul 14 18:35:10 6950X root: truncate: cannot open '/mnt/cache/system/libvirt/libvirt.img' for writing: Read-only file system
Jul 14 18:35:10 6950X kernel: BTRFS: device fsid 7b347f4f-d081-452d-abd2-3479578566fe devid 1 transid 76 /dev/loop2 scanned by udevd (21187)
Jul 14 18:35:10 6950X kernel: BTRFS info (device loop2): using free space tree
Jul 14 18:35:10 6950X kernel: BTRFS info (device loop2): has skinny extents
Jul 14 18:35:10 6950X kernel: BTRFS info (device loop2): enabling ssd optimizations
Jul 14 18:35:11 6950X root: ERROR: unable to resize '/etc/libvirt': Read-only file system
Jul 14 18:35:11 6950X root: Resize '/etc/libvirt' of 'max'
Jul 14 18:35:11 6950X emhttpd: shcmd (895): /etc/rc.d/rc.libvirt start

  • Quote
    • Community Expert

    Filesystem is detecting multiple issues, recommend backing up and restoring after re-formatting.

  • Quote
    • Author
    5 minutes ago, JorgeB said:

    Filesystem is detecting multiple issues, recommend backing up and restoring after re-formatting.

    but how do i copy the whole contents of the disk from the console?

  • Quote
    • Community Expert

    You can use for example midnight command (mc on the console), then browse to /mnt/cache

  • Quote

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