diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 6292b8da0a75..25106cf7e57c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -352,7 +352,7 @@ struct io_ring_ctx { unsigned int eventfd_async: 1; unsigned int restricted: 1; unsigned int off_timeout_used: 1; - unsigned int drain_used: 1; + unsigned int drain_active: 1; } ____cacheline_aligned_in_smp; /* submission data */ @@ -1346,10 +1346,10 @@ static void io_flush_timeouts(struct io_ring_ctx *ctx) static void io_commit_cqring(struct io_ring_ctx *ctx) { - if (unlikely(ctx->off_timeout_used || ctx->drain_used)) { + if (unlikely(ctx->off_timeout_used || ctx->drain_active)) { if (ctx->off_timeout_used) io_flush_timeouts(ctx); - if (ctx->drain_used) + if (ctx->drain_active) io_queue_deferred(ctx); } /* order cqe stores with ring update */ @@ -6004,8 +6004,10 @@ static bool io_drain_req(struct io_kiocb *req) /* Still need defer if there is pending req in defer list. */ if (likely(list_empty_careful(&ctx->defer_list) && - !(req->flags & REQ_F_IO_DRAIN))) + !(req->flags & REQ_F_IO_DRAIN))) { + ctx->drain_active = false; return false; + } seq = io_get_sequence(req); /* Still a chance to pass the sequence check */ @@ -6446,7 +6448,7 @@ static void __io_queue_sqe(struct io_kiocb *req) static inline void io_queue_sqe(struct io_kiocb *req) { - if (unlikely(req->ctx->drain_used) && io_drain_req(req)) + if (unlikely(req->ctx->drain_active) && io_drain_req(req)) return; if (likely(!(req->flags & REQ_F_FORCE_ASYNC))) { @@ -6572,7 +6574,7 @@ fail_req: } if (unlikely(req->flags & REQ_F_IO_DRAIN)) { - ctx->drain_used = true; + ctx->drain_active = true; /* * Taking sequential execution of a link, draining both sides |