On Wed, 24 Jan 2024 at 09:33, Tony Solomonik <tony.solomonik@xxxxxxxxx> wrote: > > This patch adds support for doing truncate through io_uring, eliminating > the need for applications to roll their own thread pool or offload > mechanism to be able to do non-blocking truncates. > > Tony Solomonik (2): > Add ftruncate_file that truncates a struct file > io_uring: add support for ftruncate > > fs/internal.h | 1 + > fs/open.c | 53 ++++++++++++++++++----------------- > include/uapi/linux/io_uring.h | 1 + > io_uring/Makefile | 2 +- > io_uring/opdef.c | 10 +++++++ > io_uring/truncate.c | 48 +++++++++++++++++++++++++++++++ > io_uring/truncate.h | 4 +++ > 7 files changed, 93 insertions(+), 26 deletions(-) > create mode 100644 io_uring/truncate.c > create mode 100644 io_uring/truncate.h > > > base-commit: d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7 Also fallocate() to punch holes, aka sparse files, must be implemented Ced -- Cedric Blancher <cedric.blancher@xxxxxxxxx> [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur
