From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728499AbhAQNAs (ORCPT ); Sun, 17 Jan 2021 08:00:48 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3AC2C061573 for ; Sun, 17 Jan 2021 05:00:07 -0800 (PST) Received: from [65.144.74.35] (helo=kernel.dk) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1l17f2-00070t-RI for fio@vger.kernel.org; Sun, 17 Jan 2021 13:00:05 +0000 Subject: Recent changes (master) From: Jens Axboe Message-Id: <20210117130001.789571BC0149@kernel.dk> Date: Sun, 17 Jan 2021 06:00:01 -0700 (MST) List-Id: fio@vger.kernel.org To: fio@vger.kernel.org The following changes since commit e4d9a7bf68d0ffb9fd7ab328a4f0edddc89297be: Merge branch 'fix_keyword_sub' of https://github.com/sitsofe/fio (2021-01-15 20:52:57 -0700) are available in the Git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to 548b363c08875165a018788195e8fd2304c2ce24: Merge branch 'fix_filename_overrun' of https://github.com/sitsofe/fio (2021-01-16 13:36:27 -0700) ---------------------------------------------------------------- HongweiQin (1): Fix a rate limit issue. Jens Axboe (1): Merge branch 'fix_filename_overrun' of https://github.com/sitsofe/fio Sitsofe Wheeler (1): options: fix buffer overrun backend.c | 4 ++-- fio.h | 10 +--------- options.c | 1 + parse.c | 5 +++++ 4 files changed, 9 insertions(+), 11 deletions(-) --- Diff of recent changes: diff --git a/backend.c b/backend.c index 2e6a377c..e20a2e07 100644 --- a/backend.c +++ b/backend.c @@ -439,7 +439,7 @@ static int wait_for_completions(struct thread_data *td, struct timespec *time) if ((full && !min_evts) || !td->o.iodepth_batch_complete_min) min_evts = 1; - if (time && __should_check_rate(td)) + if (time && should_check_rate(td)) fio_gettime(time, NULL); do { @@ -494,7 +494,7 @@ int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret, requeue_io_u(td, &io_u); } else { sync_done: - if (comp_time && __should_check_rate(td)) + if (comp_time && should_check_rate(td)) fio_gettime(comp_time, NULL); *ret = io_u_sync_complete(td, io_u); diff --git a/fio.h b/fio.h index 4d439d98..ee582a72 100644 --- a/fio.h +++ b/fio.h @@ -757,17 +757,9 @@ static inline bool option_check_rate(struct thread_data *td, enum fio_ddir ddir) return false; } -static inline bool __should_check_rate(struct thread_data *td) -{ - return (td->flags & TD_F_CHECK_RATE) != 0; -} - static inline bool should_check_rate(struct thread_data *td) { - if (!__should_check_rate(td)) - return false; - - return ddir_rw_sum(td->bytes_done) != 0; + return (td->flags & TD_F_CHECK_RATE) != 0; } static inline unsigned long long td_max_bs(struct thread_data *td) diff --git a/options.c b/options.c index 0b4c48d6..955bf959 100644 --- a/options.c +++ b/options.c @@ -1672,6 +1672,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = { .lname = "Filename(s)", .type = FIO_OPT_STR_STORE, .off1 = offsetof(struct thread_options, filename), + .maxlen = PATH_MAX, .cb = str_filename_cb, .prio = -1, /* must come after "directory" */ .help = "File(s) to use for the workload", diff --git a/parse.c b/parse.c index c28d82ef..44bf9507 100644 --- a/parse.c +++ b/parse.c @@ -786,6 +786,11 @@ static int __handle_option(const struct fio_option *o, const char *ptr, if (o->off1) { cp = td_var(data, o, o->off1); *cp = strdup(ptr); + if (strlen(ptr) > o->maxlen - 1) { + log_err("value exceeds max length of %d\n", + o->maxlen); + return 1; + } } if (fn)