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io_uring: kill dead REQ_F_LINK_DONE flag

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We had no more use for this flag after the conversion to io-wq, kill it
off.

Fixes: 561fb04a6a ("io_uring: replace workqueue usage with io-wq")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-11-05 20:34:32 -07:00
parent f1f40853c0
commit 3aa5fa0305
1 changed files with 0 additions and 2 deletions
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2
fs/io_uring.c
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@ -329,7 +329,6 @@ struct io_kiocb {
#define REQ_F_IO_DRAIN 16 /* drain existing IO first */
#define REQ_F_IO_DRAINED 32 /* drain done */
#define REQ_F_LINK 64 /* linked sqes */
#define REQ_F_LINK_DONE 128 /* linked sqes done */
#define REQ_F_FAIL_LINK 256 /* fail rest of links */
#define REQ_F_SHADOW_DRAIN 512 /* link-drain shadow req */
#define REQ_F_TIMEOUT 1024 /* timeout request */
@ -731,7 +730,6 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr)
nxt->flags |= REQ_F_LINK;
}
nxt->flags |= REQ_F_LINK_DONE;
/*
* If we're in async work, we can continue processing the chain
* in this context instead of having to queue up new async work.