redo the previous patch to instead initialize max_offset correctly before we invoke...

this is the correct way to fix this bug.

diff --git a/lib/libnfs.c b/lib/libnfs.c
index d1f4f0e87859d31666083a6eac2246d429238298..8d27a816b0fa079b6a28a090aa764a99767b08f1 100644 (file)
--- a/lib/libnfs.c
+++ b/lib/libnfs.c
@@ -889,11 +889,8 @@ static void nfs_pread_mcb(struct rpc_context *rpc _U_, int status, void *command
        }
 
        data->nfsfh->offset = data->max_offset;
-       if (data->max_offset - data->start_offset >= 0) {
-               data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data);
-       } else {
-               data->cb(0, nfs, data->buffer, data->private_data);
-       }
+       data->cb(data->max_offset - data->start_offset, nfs, data->buffer, data->private_data);
+
        free_nfs_cb_data(data);
        free(mdata);
 }
@@ -929,6 +926,7 @@ int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset,
         * reads and collect into a reassembly buffer.
         * we send all reads in parallell so that performance is still good.
         */
+       data->max_offset = offset;
        data->start_offset = offset;
 
        data->buffer =  malloc(count);