Recent changes (master)
The following changes since commit cf144e06b4f98492f6ca8a17157bcf284b3f64a4:
t/run-fio-tests: add verify_state_save.py (2026-06-08 14:05:55 -0400)
are available in the Git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to f055bacb90990b96fe9940579b3f7eda3515679f:
t/nvmept_write_mode: fix fio path (2026-06-10 00:21:19 +0000)
----------------------------------------------------------------
Vincent Fu (2):
mem: adjust alloc size for [rand]trimwrite workloads t/nvmept_write_mode: fix fio path
backend.c | 21 ++++++++++++++++++++- t/nvmept_write_mode.py | 2 +- 2 files changed, 21 insertions(+), 2 deletions(-)
---
Diff of recent changes:
backend.c +20 -1
@@ -1574,7 +1574,26 @@ int init_io_u_buffers(struct thread_data *td)char *p; max_units = td->o.iodepth; -if (td->trim_verify && td->o.trim_zero) + +/* +* Trim operations do not involve data transfer. So we typically do not +* have to account for trim sizes when allocating buffers. However, +* there are exceptions: +* +* - if we are in trim verify mode we need a data buffer the same size +* as the trimmed range in order to confirm that the trimmed offset +* is all zeroes when we read it back +* - if we are in [rand]trimwrite mode we need a data buffer the same +* size as the trimmed range in order to write data at the trimmed +* offset +* - however, fio can mistakenly believe it is in [rand]trimwrite mode +* if it encounters trim and write operations when reading an iolog. +* So when replaying an iolog we do not need to account for trim +* sizes when allocating buffers even if the [rand]trimwrite check +* returns true because this is a false positive. +*/ +if ((td->trim_verify && td->o.trim_zero) || + (!(td->flags &TD_F_READ_IOLOG ) &&td_trimwrite (td))) max_bs =td_max_bs (td);else max_bs =td_max_rw_bs (td);
t/nvmept_write_mode.py +1 -1
@@ -261,7 +261,7 @@ def main(): if args.fio: fio_path = str(Path(args.fio).absolute()) else: - fio_root = str(Path(__file__).absolute().parent.parent) + fio_path = os.path.join(str(Path(__file__).absolute().parent.parent), "fio") print(f"fio path is {fio_path}") for test in TEST_LIST: