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io_uring: pass in io_issue_def to io_assign_file()

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This generates better code for me, avoiding an extra load on arm64, and
both call sites already have this variable available for easy passing.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2023-01-20 09:10:30 -07:00
parent c1755c25a7
commit f499254474
1 changed files with 5 additions and 4 deletions
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9
io_uring/io_uring.c
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@ -1855,9 +1855,10 @@ static void io_clean_op(struct io_kiocb *req)
req->flags &= ~IO_REQ_CLEAN_FLAGS;
}
static bool io_assign_file(struct io_kiocb *req, unsigned int issue_flags)
static bool io_assign_file(struct io_kiocb *req, const struct io_issue_def *def,
unsigned int issue_flags)
{
if (req->file || !io_issue_defs[req->opcode].needs_file)
if (req->file || !def->needs_file)
return true;
if (req->flags & REQ_F_FIXED_FILE)
@ -1874,7 +1875,7 @@ static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags)
const struct cred *creds = NULL;
int ret;
if (unlikely(!io_assign_file(req, issue_flags)))
if (unlikely(!io_assign_file(req, def, issue_flags)))
return -EBADF;
if (unlikely((req->flags & REQ_F_CREDS) && req->creds != current_cred()))
@ -1943,7 +1944,7 @@ fail:
io_req_task_queue_fail(req, err);
return;
}
if (!io_assign_file(req, issue_flags)) {
if (!io_assign_file(req, def, issue_flags)) {
err = -EBADF;
work->flags |= IO_WQ_WORK_CANCEL;
goto fail;