Okay, that's a very old tag, and lots of changes have gone in since. We won't be able to easily nail down what changed, but -dev27 isn't necessarily expected to work properly.
Daniel On 02/28/2017 01:06 PM, Supriti Singh wrote: > This package was created from the tag 2.4-dev-27. > > > > ------ > Supriti Singh > SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, > HRB 21284 (AG Nürnberg) > >>>> Daniel Gryniewicz <d...@redhat.com> 02/28/17 6:44 PM >>> > Which exact version of 2.4 are they using? If it's 2.4.0.3 or earlier, > then attribute access was reworked in 2.4.0.4 to fix a lot of races. > > Daniel > > On 02/28/2017 12:18 PM, Supriti Singh wrote: >> Hello All, >> >> For one of our client, using nfs-ganesha v2.4 and ceph v10.2.4, readdir >> fails with error: >> >> On nfs-client: "/*Remote I/O error*/" >> >> In nfs-ganesha server log (Removed some part of readability) >> >> */mdcache_readdir :NFS READDIR :F_DBG :About to readdir in >> mdcache_readdir: directory=0x1f8dc10 cookie=0 collisions 0 >> mdcache_getattrs :INODE :F_DBG :attrs obj attributes Mask = 0005dfce >> NO_FILE_TYPE >> Encode FAILED for attr 1, name = FATTR4_TYPE >> NFS READDIR :F_DBG :Returning NFS4ERR_SERVERFAULT /* >> >> >> But for the same directory=0x1f8dc10 , readdir works sometime. >> In the log, it prints the correct attr "/*nfs4_FSALattr_To_Fattr :NFS4 >> :F_DBG :Encoded attr 1, name = FATTR4_TYPE*/" >> >> Could there be a possible race condition somewhere in accessing mdcache, >> because of which for the same directory it works sometime? >> >> I have not been able to reproduce it. Looking at code, it seems somehow >> mdcache and attributes are not in sync. >> Client is also using cephfs cache tiering, but I think that should not >> have any effect on nfs-ganesha mdcache. >> >> Any hints on how to debug it further? >> >> Thanks, >> Supriti >> >> ------ >> Supriti Singh >> SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, >> HRB 21284 (AG Nürnberg) >> >> >> >> ------------------------------------------------------------------------------ >> Check out the vibrant tech community on one of the world's most >> engaging tech sites, SlashDot.org! http://sdm.link/slashdot >> >> >> >> _______________________________________________ >> Nfs-ganesha-devel mailing list >> Nfs-ganesha-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel >> > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Nfs-ganesha-devel mailing list Nfs-ganesha-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel