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authorChristoph Hellwig <hch@lst.de>2025-11-13 18:06:26 +0100
committerChristian Brauner <brauner@kernel.org>2025-11-25 10:22:18 +0100
commitf9f85149994dbb9db43202ae8fabf68940c0ac0f (patch)
treeeb33b90cd750a6d9027a448878c6de3807da3094 /io_uring
parentf53d302ee8f59c8bd32b967100de4cb0045a4ed4 (diff)
fs, iomap: remove IOCB_DIO_CALLER_COMP
This was added by commit 099ada2c8726 ("io_uring/rw: add write support for IOCB_DIO_CALLER_COMP") and disabled a little later by commit 838b35bb6a89 ("io_uring/rw: disable IOCB_DIO_CALLER_COMP") because it didn't work. Remove all the related code that sat unused for 2 years. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://patch.msgid.link/20251113170633.1453259-2-hch@lst.de Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/rw.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 08882648d569..4d0ab8f50d14 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -277,7 +277,6 @@ static int __io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
} else {
rw->kiocb.ki_ioprio = get_current_ioprio();
}
- rw->kiocb.dio_complete = NULL;
rw->kiocb.ki_flags = 0;
rw->kiocb.ki_write_stream = READ_ONCE(sqe->write_stream);
@@ -566,15 +565,6 @@ static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
void io_req_rw_complete(struct io_kiocb *req, io_tw_token_t tw)
{
- struct io_rw *rw = io_kiocb_to_cmd(req, struct io_rw);
- struct kiocb *kiocb = &rw->kiocb;
-
- if ((kiocb->ki_flags & IOCB_DIO_CALLER_COMP) && kiocb->dio_complete) {
- long res = kiocb->dio_complete(rw->kiocb.private);
-
- io_req_set_res(req, io_fixup_rw_res(req, res), 0);
- }
-
io_req_io_end(req);
if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING))
@@ -589,10 +579,8 @@ static void io_complete_rw(struct kiocb *kiocb, long res)
struct io_rw *rw = container_of(kiocb, struct io_rw, kiocb);
struct io_kiocb *req = cmd_to_io_kiocb(rw);
- if (!kiocb->dio_complete || !(kiocb->ki_flags & IOCB_DIO_CALLER_COMP)) {
- __io_complete_rw_common(req, res);
- io_req_set_res(req, io_fixup_rw_res(req, res), 0);
- }
+ __io_complete_rw_common(req, res);
+ io_req_set_res(req, io_fixup_rw_res(req, res), 0);
req->io_task_work.func = io_req_rw_complete;
__io_req_task_work_add(req, IOU_F_TWQ_LAZY_WAKE);
}