[PATCH v4 0/2] io_uring: add support for ftruncate

Tony Solomonik
2024-01-23T22:33:51Z

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
--
2.34.1