diff options
Diffstat (limited to 'storage/xtradb/fil/fil0fil.cc')
| -rw-r--r-- | storage/xtradb/fil/fil0fil.cc | 162 |
1 files changed, 15 insertions, 147 deletions
diff --git a/storage/xtradb/fil/fil0fil.cc b/storage/xtradb/fil/fil0fil.cc index 0cd67f5b19d..38cfc13383c 100644 --- a/storage/xtradb/fil/fil0fil.cc +++ b/storage/xtradb/fil/fil0fil.cc @@ -1045,156 +1045,24 @@ fil_space_extend_must_retry( page_size = UNIV_PAGE_SIZE; } -#ifdef _WIN32 - const ulint io_completion_type = OS_FILE_READ; - /* Logically or physically extend the file with zero bytes, - depending on whether it is sparse. */ + /* fil_read_first_page() expects UNIV_PAGE_SIZE bytes. + fil_node_open_file() expects at least 4 * UNIV_PAGE_SIZE bytes.*/ + os_offset_t new_size = std::max( + os_offset_t(size - file_start_page_no) * page_size, + os_offset_t(FIL_IBD_FILE_INITIAL_SIZE * UNIV_PAGE_SIZE)); - /* FIXME: Call DeviceIoControl(node->handle, FSCTL_SET_SPARSE, ...) - when opening a file when FSP_FLAGS_HAS_PAGE_COMPRESSION(). */ - { - FILE_END_OF_FILE_INFO feof; - /* fil_read_first_page() expects UNIV_PAGE_SIZE bytes. - fil_node_open_file() expects at least 4 * UNIV_PAGE_SIZE bytes. - Do not shrink short ROW_FORMAT=COMPRESSED files. */ - feof.EndOfFile.QuadPart = std::max( - os_offset_t(size - file_start_page_no) * page_size, - os_offset_t(FIL_IBD_FILE_INITIAL_SIZE - * UNIV_PAGE_SIZE)); - *success = SetFileInformationByHandle(node->handle, - FileEndOfFileInfo, - &feof, sizeof feof); - if (!*success) { - ib_logf(IB_LOG_LEVEL_ERROR, "extending file %s" - " from " INT64PF - " to " INT64PF " bytes failed with %u", - node->name, - os_offset_t(node->size) * page_size, - feof.EndOfFile.QuadPart, GetLastError()); - } else { - start_page_no = size; - } - } -#else - /* We will logically extend the file with ftruncate() if - page_compression is enabled, because the file is expected to - be sparse in that case. Make sure that ftruncate() can deal - with large files. */ - const bool is_sparse = sizeof(off_t) >= 8 - && FSP_FLAGS_HAS_PAGE_COMPRESSION(space->flags); - -# ifdef HAVE_POSIX_FALLOCATE - /* We must complete the I/O request after invoking - posix_fallocate() to avoid an assertion failure at shutdown. - Because no actual writes were dispatched, a read operation - will suffice. */ - const ulint io_completion_type = srv_use_posix_fallocate - || is_sparse ? OS_FILE_READ : OS_FILE_WRITE; - - if (srv_use_posix_fallocate && !is_sparse) { - const os_offset_t start_offset - = os_offset_t(start_page_no - file_start_page_no) - * page_size; - const ulint n_pages = size - start_page_no; - const os_offset_t len = os_offset_t(n_pages) * page_size; - - int err; - do { - err = posix_fallocate(node->handle, start_offset, len); - } while (err == EINTR - && srv_shutdown_state == SRV_SHUTDOWN_NONE); - - *success = !err; - if (!*success) { - ib_logf(IB_LOG_LEVEL_ERROR, "extending file %s" - " from " INT64PF " to " INT64PF " bytes" - " failed with error %d", - node->name, start_offset, len + start_offset, - err); - } - - DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28", - *success = FALSE; - os_has_said_disk_full = TRUE;); - - if (*success) { - os_has_said_disk_full = FALSE; - start_page_no = size; - } - } else -# else - const ulint io_completion_type = is_sparse - ? OS_FILE_READ : OS_FILE_WRITE; -# endif - if (is_sparse) { - /* fil_read_first_page() expects UNIV_PAGE_SIZE bytes. - fil_node_open_file() expects at least 4 * UNIV_PAGE_SIZE bytes. - Do not shrink short ROW_FORMAT=COMPRESSED files. */ - off_t s = std::max(off_t(size - file_start_page_no) - * off_t(page_size), - off_t(FIL_IBD_FILE_INITIAL_SIZE - * UNIV_PAGE_SIZE)); - *success = !ftruncate(node->handle, s); - if (!*success) { - ib_logf(IB_LOG_LEVEL_ERROR, "ftruncate of file %s" - " from " INT64PF " to " INT64PF " bytes" - " failed with error %d", - node->name, - os_offset_t(start_page_no - file_start_page_no) - * page_size, os_offset_t(s), errno); - } else { - start_page_no = size; - } - } else { - /* Extend at most 64 pages at a time */ - ulint buf_size = ut_min(64, size - start_page_no) - * page_size; - byte* buf2 = static_cast<byte*>( - calloc(1, buf_size + page_size)); - *success = buf2 != NULL; - if (!buf2) { - ib_logf(IB_LOG_LEVEL_ERROR, "Cannot allocate " ULINTPF - " bytes to extend file", - buf_size + page_size); - } - byte* const buf = static_cast<byte*>( - ut_align(buf2, page_size)); - - while (*success && start_page_no < size) { - ulint n_pages - = ut_min(buf_size / page_size, - size - start_page_no); - - os_offset_t offset = static_cast<os_offset_t>( - start_page_no - file_start_page_no) - * page_size; - - *success = os_aio(OS_FILE_WRITE, 0, OS_AIO_SYNC, - node->name, node->handle, buf, - offset, page_size * n_pages, - page_size, node, NULL, - space->id, NULL, 0); - - DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28", - *success = FALSE; - os_has_said_disk_full = TRUE;); - - if (*success) { - os_has_said_disk_full = FALSE; - } - /* Let us measure the size of the file - to determine how much we were able to - extend it */ - os_offset_t fsize = os_file_get_size(node->handle); - ut_a(fsize != os_offset_t(-1)); + *success = os_file_set_size(node->name, node->handle, new_size, + FSP_FLAGS_HAS_PAGE_COMPRESSION(space->flags)); - start_page_no = ulint(fsize / page_size) - + file_start_page_no; - } - free(buf2); + DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28", + *success = FALSE; + os_has_said_disk_full = TRUE;); + + if (*success) { + os_has_said_disk_full = FALSE; + start_page_no = size; } -#endif mutex_enter(&fil_system->mutex); ut_a(node->being_extended); @@ -1204,7 +1072,7 @@ fil_space_extend_must_retry( space->size += file_size - node->size; node->size = file_size; - fil_node_complete_io(node, fil_system, io_completion_type); + fil_node_complete_io(node, fil_system, OS_FILE_READ); node->being_extended = FALSE; |