X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fwindowsaio.c;h=94393931eeb38eb490ad76ab32305fd4b771a433;hb=db43af344b282f5760a222c5d2bcffb2fd1a9553;hp=2b12ddd01f69c85258ee7739ff90ade6c038be91;hpb=6e8136d10c903b9aab0f9159077890a68ee46dd9;p=fio.git diff --git a/engines/windowsaio.c b/engines/windowsaio.c index 2b12ddd0..94393931 100644 --- a/engines/windowsaio.c +++ b/engines/windowsaio.c @@ -94,15 +94,13 @@ static int fio_windowsaio_init(struct thread_data *td) if (!rc) ctx = malloc(sizeof(struct thread_ctx)); - if (!rc && ctx == NULL) - { + if (!rc && ctx == NULL) { log_err("windowsaio: failed to allocate memory for thread context structure\n"); CloseHandle(hFile); rc = 1; } - if (!rc) - { + if (!rc) { DWORD threadid; ctx->iocp = hFile; @@ -146,7 +144,7 @@ static int windowsaio_invalidate_cache(struct fio_file *f) { DWORD error; DWORD isharemode = (FILE_SHARE_DELETE | FILE_SHARE_READ | - FILE_SHARE_WRITE); + FILE_SHARE_WRITE); HANDLE ihFile; int rc = 0; @@ -240,9 +238,8 @@ static int fio_windowsaio_open_file(struct thread_data *td, struct fio_file *f) /* If we're going to use direct I/O, Windows will try and invalidate * its cache at that point so there's no need to do it here */ - if (td->o.invalidate_cache && !td->o.odirect) { + if (td->o.invalidate_cache && !td->o.odirect) windowsaio_invalidate_cache(f); - } f->hFile = CreateFile(f->file_name, access, sharemode, NULL, openmode, flags, NULL); @@ -349,7 +346,8 @@ static int fio_windowsaio_getevents(struct thread_data *td, unsigned int min, break; } - if (dequeued >= min || (t != NULL && timeout_expired(start_count, end_count))) + if (dequeued >= min || + (t != NULL && timeout_expired(start_count, end_count))) break; } while (1); @@ -372,10 +370,12 @@ static int fio_windowsaio_queue(struct thread_data *td, struct io_u *io_u) switch (io_u->ddir) { case DDIR_WRITE: - success = WriteFile(io_u->file->hFile, io_u->xfer_buf, io_u->xfer_buflen, NULL, lpOvl); + success = WriteFile(io_u->file->hFile, io_u->xfer_buf, + io_u->xfer_buflen, NULL, lpOvl); break; case DDIR_READ: - success = ReadFile(io_u->file->hFile, io_u->xfer_buf, io_u->xfer_buflen, NULL, lpOvl); + success = ReadFile(io_u->file->hFile, io_u->xfer_buf, + io_u->xfer_buflen, NULL, lpOvl); break; case DDIR_SYNC: case DDIR_DATASYNC: @@ -387,13 +387,11 @@ static int fio_windowsaio_queue(struct thread_data *td, struct io_u *io_u) } return FIO_Q_COMPLETED; - break; case DDIR_TRIM: log_err("windowsaio: manual TRIM isn't supported on Windows\n"); io_u->error = 1; io_u->resid = io_u->xfer_buflen; return FIO_Q_COMPLETED; - break; default: assert(0); break; @@ -424,7 +422,11 @@ static DWORD WINAPI IoCompletionRoutine(LPVOID lpParameter) wd = ctx->wd; do { - if (!GetQueuedCompletionStatus(ctx->iocp, &bytes, &ulKey, &ovl, 250) && ovl == NULL) + BOOL ret; + + ret = GetQueuedCompletionStatus(ctx->iocp, &bytes, &ulKey, + &ovl, 250); + if (!ret && ovl == NULL) continue; fov = CONTAINING_RECORD(ovl, struct fio_overlapped, o);