adilger

What version of Lustre is in use on the servers? There was a race in the server request processing code that resulted in their-created files/directories having permission 0000, and was...

@behlendorf is this reproducible enough that it could be bisected between 2.15.3 and 2.15.4?

This depends on how dsync is setting the file layout for the target files, for which I don't know the details. It seems possible that dsync is copying the layout...

PS: please update this issue if you figure out the cause, since this behaviour definitely should not be the default for dsync and should be fixed in dsync and/or Lustre.

It looks like this may be related to the Lustre issue https://jira.whamcloud.com/browse/LU-13062 that has a patch https://review.whamcloud.com/45252 "LU-13062 llite: return stripe_offset -1 in trusted.lov". That patch has stalled out because...

@adammoody what mechanism is dsync using to copy the file layout on a Lustre filesystem? Is it just copying the whole lustre.lov/trusted.lov xattr, or is it using llapi functions to...

There is a small client-side patch https://review.whamcloud.com/45252 available that may address this issue. It would be helpful if someone could test this with dsync to see if it resolves the...

IMHO, the best approach for this would be to have ``quota-utils`` open the mountpoint of the filesystem to do the quota operations, rather than the block device. That avoids the...