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io_uring: don't duplicate ->file check in sfr 

IORING_OP_SYNC_FILE_RANGE is marked as .needs_file, so the common path
will take care of assigning and validating req->file, no need to
duplicate it in io_sfr_prep().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-02-18 18:29:39 +00:00 committed by Jens Axboe
parent 1155c76a24
commit 441960f3b9
1 changed files with 0 additions and 3 deletions
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3
fs/io_uring.c
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@ -4599,9 +4599,6 @@ static int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_ring_ctx *ctx = req->ctx;
if (!req->file)
return -EBADF;
if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))