Examples with LAYOUTCOMMIT4args org.dcache.nfs.v4.xdr.LAYOUTCOMMIT4args used on opensource projects

Example 1 with LAYOUTCOMMIT4args

use of org.dcache.nfs.v4.xdr.LAYOUTCOMMIT4args in project dcache by dCache.

the class NFSv41Door method layoutCommit.

@Override
public OptionalLong layoutCommit(CompoundContext context, LAYOUTCOMMIT4args args) throws IOException {
    final stateid4 stateid = Stateids.getCurrentStateidIfNeeded(context, args.loca_stateid);
    final NFS4Client client = context.getStateHandler().getClientIdByStateId(stateid);
    final NFS4State layoutState = client.state(stateid);
    final NFS4State openState = layoutState.getOpenState();
    Inode nfsInode = context.currentInode();
    _log.debug("Committing layout by stateid: {}, open-state: {}", stateid, openState.stateid());
    if (args.loca_last_write_offset.no_newoffset) {
        long currentSize = _chimeraVfs.getattr(nfsInode).getSize();
        long newSize = args.loca_last_write_offset.no_offset.value + 1;
        if (newSize > currentSize) {
            Stat newStat = new Stat();
            newStat.setSize(newSize);
            _chimeraVfs.setattr(nfsInode, newStat);
            _vfsCache.invalidateStatCache(nfsInode);
            return OptionalLong.of(newSize);
        }
    }
    return OptionalLong.empty();
}