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authorTony Solomonik <tony.solomonik@gmail.com>2024-02-02 14:17:24 +0200
committerJens Axboe <axboe@kernel.dk>2024-02-09 09:04:39 -0700
commitb4bb1900c12e6a0fe11ff51e1aa6eea19a4ad635 (patch)
treeeb81db2cd90eb75485851716f918ac2568307e1e /io_uring/truncate.h
parent5f0d594c602f870e3a3872f7ea42bf846a1d26cf (diff)
downloadlinux-b4bb1900c12e6a0fe11ff51e1aa6eea19a4ad635.tar.gz
io_uring: add support for ftruncate
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. Signed-off-by: Tony Solomonik <tony.solomonik@gmail.com> Link: https://lore.kernel.org/r/20240202121724.17461-3-tony.solomonik@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/truncate.h')
-rw-r--r--io_uring/truncate.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/io_uring/truncate.h b/io_uring/truncate.h
new file mode 100644
index 0000000000000..ec088293a4787
--- /dev/null
+++ b/io_uring/truncate.h
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+
+int io_ftruncate_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+int io_ftruncate(struct io_kiocb *req, unsigned int issue_flags);