Hello,
problem hit again
kernel is
ii linux-image-3.2.0-3-amd64 3.2.23-1 amd64
Linux 3.2 for 64-bit PCs
During backup to iscsi file located on btrfs, btrfs runs out of space
vfs_writev() returned -28
# btrfs filesystem show --all-devices /dev/sdb
failed to read /dev/sr0: No medium found
failed to read /dev/fd0: No such device or address
Label: none uuid: b99c5f6a-dce2-4ba5-9fc1-4394847f45be
Total devices 1 FS bytes used 620.12GB
devid 1 size 635.00GB used 635.00GB path /dev/sdb
Btrfs Btrfs v0.19
#btrfs filesystem df /mnt/tmp
Data: total=626.77GB, used=617.32GB
System, DUP: total=8.00MB, used=84.00KB
System: total=4.00MB, used=0.00
Metadata, DUP: total=4.11GB, used=2.80GB
#df
/dev/sdb 665845760 653174560 9905632 99% /mnt/tmp
#du -cms /mnt/tmp/iscsi/*
51201 /mnt/tmp/iscsi/iscsiCallCentrum
562575 /mnt/tmp/iscsi/iscsiSBS
#mount
/dev/sdb on /mnt/tmp type btrfs (rw,noatime,compress=lzo,nospace_cache)
With regards
Libor
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