Verified Commit a13e5c96 authored by Tommaso Tocci's avatar Tommaso Tocci
Browse files

bugfix: support truncation at zero length

parent f17270d9

ifs/src/preload/adafs_functions.cpp

+5 −1
Original line number Diff line number Diff line
@@ -231,7 +231,11 @@ off64_t adafs_lseek(shared_ptr<OpenFile> adafs_fd, off64_t offset, int whence) { 


int adafs_truncate(const std::string& path, off_t old_size, off_t new_size) {

    assert(new_size >= 0);

    assert(new_size < old_size);

    assert(new_size <= old_size);



    if(new_size == old_size) {

        return 0;

    }



    if (rpc_send_decr_size(path, new_size)) {

        CTX->log()->debug("{}() failed to decrease size", __func__);