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authorPavel Begunkov <asml.silence@gmail.com>2021-03-01 18:20:46 +0000
committerJens Axboe <axboe@kernel.dk>2021-03-04 06:38:04 -0700
commitf85c310ac376ce81a954507315ff11be4ddbf214 (patch)
tree1b2993e12e376c99049002628b4f7379b1217a4e /fs
parent64c7212391e778949aa3055fb3863439417ddba9 (diff)
io_uring: inline io_req_clean_work()
Inline io_req_clean_work(), less code and easier to analyse tctx dependencies and refs usage. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/io_uring.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index d6c5465b372b..afa0e91488e6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1167,22 +1167,6 @@ static bool req_need_defer(struct io_kiocb *req, u32 seq)
return false;
}
-static void io_req_clean_work(struct io_kiocb *req)
-{
- if (req->flags & REQ_F_INFLIGHT) {
- struct io_ring_ctx *ctx = req->ctx;
- struct io_uring_task *tctx = req->task->io_uring;
- unsigned long flags;
-
- spin_lock_irqsave(&ctx->inflight_lock, flags);
- list_del(&req->inflight_entry);
- spin_unlock_irqrestore(&ctx->inflight_lock, flags);
- req->flags &= ~REQ_F_INFLIGHT;
- if (atomic_read(&tctx->in_idle))
- wake_up(&tctx->wait);
- }
-}
-
static void io_req_track_inflight(struct io_kiocb *req)
{
struct io_ring_ctx *ctx = req->ctx;
@@ -1671,7 +1655,19 @@ static void io_dismantle_req(struct io_kiocb *req)
io_put_file(req, req->file, (req->flags & REQ_F_FIXED_FILE));
if (req->fixed_rsrc_refs)
percpu_ref_put(req->fixed_rsrc_refs);
- io_req_clean_work(req);
+
+ if (req->flags & REQ_F_INFLIGHT) {
+ struct io_ring_ctx *ctx = req->ctx;
+ struct io_uring_task *tctx = req->task->io_uring;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ctx->inflight_lock, flags);
+ list_del(&req->inflight_entry);
+ spin_unlock_irqrestore(&ctx->inflight_lock, flags);
+ req->flags &= ~REQ_F_INFLIGHT;
+ if (atomic_read(&tctx->in_idle))
+ wake_up(&tctx->wait);
+ }
}
static inline void io_put_task(struct task_struct *task, int nr)