[v3,0/2] Add ftruncate to io_uring

Message

Tony Solomonik Jan. 23, 2024, 9:19 p.m. UTC

Libraries that are built on io_uring currently need to maintain a
separate thread pool implementation when they want to truncate a file.

Tony Solomonik (2):
  Add ftruncate_file that truncates a struct file*
  io_uring: add support for ftruncate

 fs/internal.h                 |  1 +
 fs/open.c                     | 51 ++++++++++++++++++++---------------
 include/uapi/linux/io_uring.h |  1 +
 io_uring/Makefile             |  2 +-
 io_uring/opdef.c              |  9 +++++++
 io_uring/truncate.c           | 48 +++++++++++++++++++++++++++++++++
 io_uring/truncate.h           |  4 +++
 7 files changed, 94 insertions(+), 22 deletions(-)
 create mode 100644 io_uring/truncate.c
 create mode 100644 io_uring/truncate.h


base-commit: d3fa86b1a7b4cdc4367acacea16b72e0a200b3d7