Bugzilla PR#292282 reports a problem, where a Linux binary running in the Linuxulator gets bogus entries in a readdir()/getdents() reply when the directory is an NFS mount. This appears to be caused by the NFS client including entries with d_fileno == 0, which are always ignored by BSD, but are not ignored by Linux. This patch filters out the "d_fileno == 0" entries and the reporter of the bugzilla PR notes that it fixes the problem for him. It could be argued that the NFS client should filter out the "d_fileno == 0" entries, but the NFS client readdir code is "fragile" and any change to it runs a significant risk of causing regression type problems. As such, since the LInuxulator is already broken for this case, it seems safer to filter them out there. PR: 292282 Tested by: Jerry Williams <[email protected]> Reviewed by: markj MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D54679
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