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io_uring: move up io_put_kbuf() and io_put_rw_kbuf()

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Move them up to avoid explicit declaration. We will use them in later
patches.

Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3631243d6fc4a79bbba0cd62597fc8cd5be95924.1638714983.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hao Xu 2021-12-05 14:37:57 +00:00 committed by Jens Axboe
parent 2087009c74
commit 3648e5265c
1 changed files with 18 additions and 18 deletions
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36
fs/io_uring.c
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@ -1273,6 +1273,24 @@ static inline void io_req_set_rsrc_node(struct io_kiocb *req,
}
}
static unsigned int io_put_kbuf(struct io_kiocb *req, struct io_buffer *kbuf)
{
unsigned int cflags;
cflags = kbuf->bid << IORING_CQE_BUFFER_SHIFT;
cflags |= IORING_CQE_F_BUFFER;
req->flags &= ~REQ_F_BUFFER_SELECTED;
kfree(kbuf);
return cflags;
}
static inline unsigned int io_put_rw_kbuf(struct io_kiocb *req)
{
if (likely(!(req->flags & REQ_F_BUFFER_SELECTED)))
return 0;
return io_put_kbuf(req, req->kbuf);
}
static void io_refs_resurrect(struct percpu_ref *ref, struct completion *compl)
{
bool got = percpu_ref_tryget(ref);
@ -2456,24 +2474,6 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx)
return smp_load_acquire(&rings->sq.tail) - ctx->cached_sq_head;
}
static unsigned int io_put_kbuf(struct io_kiocb *req, struct io_buffer *kbuf)
{
unsigned int cflags;
cflags = kbuf->bid << IORING_CQE_BUFFER_SHIFT;
cflags |= IORING_CQE_F_BUFFER;
req->flags &= ~REQ_F_BUFFER_SELECTED;
kfree(kbuf);
return cflags;
}
static inline unsigned int io_put_rw_kbuf(struct io_kiocb *req)
{
if (likely(!(req->flags & REQ_F_BUFFER_SELECTED)))
return 0;
return io_put_kbuf(req, req->kbuf);
}
static inline bool io_run_task_work(void)
{
if (test_thread_flag(TIF_NOTIFY_SIGNAL) || current->task_works) {