Article ID: 6930, created on Nov 24, 2009, last review on Apr 25, 2014

  • Applies to:
  • Virtuozzo containers for Linux 4.0


Kernel log contains the following messages:

Nov 12 17:43:39 ts82 VZDQ: detached inode not in creation, orig {2, 5},
 dev dm-1, inode 23, fs ext4
Nov 12 17:43:39 ts82 i_count 1, <3>i_mode 100644, <3>i_state 8,<3>i_flags 0

or the following messages:

mpage_da_map_blocks block allocation failed for inode ...
    This should not happen.!! Data will be lost


The delayed allocations of ext4 file system in PVC kernel are known to work poorly with quota.


By default kernel turns delayed allocations off, so make sure you did not specify the "delalloc" option explicitly when mounting the partition.

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