Zero bytes files

Bug #372014 still exists.

Problems occur when disk full:

kernel: [1420346.868339] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-28]
kernel: [1420346.868344] ecryptfs_write_end: Error encrypting page (upper index [0x00000000000e63e6])
kernel: [1420346.868367] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-28]
kernel: [1420346.868369] ecryptfs_write_end: Error encrypting page (upper index [0x00000000000e63e6])
kernel: [1420354.910970] ecryptfs_write_metadata_to_contents: Error attempting to write header information to lower file; rc = [-28]
kernel: [1420354.910974] ecryptfs_write_metadata: Error writing metadata out to lower file; rc = [-28]
kernel: [1420369.843873] ecryptfs_write_metadata_to_contents: Error attempting to write header information to lower file; rc = [-28]
kernel: [1420369.843879] ecryptfs_write_metadata: Error writing metadata out to lower file; rc = [-28]
kernel: [1420369.854448] ecryptfs_write_metadata_to_contents: Error attempting to write header information to lower file; rc = [-28]
kernel: [1420369.854452] ecryptfs_write_metadata: Error writing metadata out to lower file; rc = [-28]
kernel: [1420369.869244] ecryptfs_write_metadata_to_contents: Error attempting to write header information to lower file; rc = [-28]
kernel: [1420369.869248] ecryptfs_write_metadata: Error writing metadata out to lower file; rc = [-28]
kernel: [1420404.228275] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-28]
kernel: [1420404.228278] ecryptfs_write_end: Error encrypting page (upper index [0x000000000000002c])
kernel: [1420404.228291] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-28]
kernel: [1420404.228292] ecryptfs_write_end: Error encrypting page (upper index [0x000000000000002c])
kernel: [1420418.782646] ecryptfs_encrypt_page: Error attempting to write lower page; rc = [-28]
kernel: [1420418.782651] ecryptfs_write_end: Error encrypting page (upper index [0x0000000000000028])
kernel: [1420418.782772] ecryptfs_write_metadata_to_contents: Error attempting to write header information to lower file; rc = [-28]

4.2.8-ckt3
Ubuntu 15.10

Find-Test:
# find $HOME/.Private/ -size 0c -exec ls '{}' \; | wc -l
69

And some folders on that disk are not readable. Ls or thunar stuck then. I had to reboot and do a forced fsck on this partition.