Revision 4cdc0789

b/hw/9pfs/virtio-9p.c
983 983 
    err += offset;
984 984 
    trace_v9fs_attach_return(pdu->tag, pdu->id,
985 985 
                             qid.type, qid.version, qid.path);
986 
    s->root_fid = fid;
987 
    /* disable migration */
988 
    error_set(&s->migration_blocker, QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
989 
              s->ctx.fs_root ? s->ctx.fs_root : "NULL", s->tag);
990 
    migrate_add_blocker(s->migration_blocker);
986 
    /*
987 
     * disable migration if we haven't done already.
988 
     * attach could get called multiple times for the same export.
989 
     */
990 
    if (!s->migration_blocker) {
991 
        s->root_fid = fid;
992 
        error_set(&s->migration_blocker, QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
993 
                  s->ctx.fs_root ? s->ctx.fs_root : "NULL", s->tag);
994 
        migrate_add_blocker(s->migration_blocker);
995 
    }
991 996 
out:
992 997 
    put_fid(pdu, fidp);
993 998 
out_nofid:

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