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io_uring: refactor io_assign_file error path

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All io_assign_file() callers do error handling themselves,
req_set_fail() in the io_assign_file()'s fail path needlessly bloats the
kernel and is not the best abstraction to have. Simplify the error path.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/eff77fb1eac2b6a90cca5223813e6a396ffedec0.1650311386.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-04-18 20:51:12 +01:00 committed by Jens Axboe
parent 93f052cb39
commit 772f5e002b
1 changed files with 1 additions and 5 deletions
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6
fs/io_uring.c
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@ -7134,12 +7134,8 @@ static bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags)
req->file = io_file_get_fixed(req, req->cqe.fd, issue_flags);
else
req->file = io_file_get_normal(req, req->cqe.fd);
if (req->file)
return true;
req_set_fail(req);
req->cqe.res = -EBADF;
return false;
return !!req->file;
}
static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags)