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-rw-r--r--fs/io_uring.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ab8c4e5e442c..ceb3497bdd2a 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -591,14 +591,6 @@ static void io_cqring_add_event(struct io_ring_ctx *ctx, u64 user_data,
io_cqring_ev_posted(ctx);
}
-static void io_ring_drop_ctx_refs(struct io_ring_ctx *ctx, unsigned refs)
-{
- percpu_ref_put_many(&ctx->refs, refs);
-
- if (waitqueue_active(&ctx->wait))
- wake_up(&ctx->wait);
-}
-
static struct io_kiocb *io_get_req(struct io_ring_ctx *ctx,
struct io_submit_state *state)
{
@@ -646,7 +638,7 @@ static struct io_kiocb *io_get_req(struct io_ring_ctx *ctx,
req->result = 0;
return req;
out:
- io_ring_drop_ctx_refs(ctx, 1);
+ percpu_ref_put(&ctx->refs);
return NULL;
}
@@ -654,7 +646,7 @@ static void io_free_req_many(struct io_ring_ctx *ctx, void **reqs, int *nr)
{
if (*nr) {
kmem_cache_free_bulk(req_cachep, *nr, reqs);
- io_ring_drop_ctx_refs(ctx, *nr);
+ percpu_ref_put_many(&ctx->refs, *nr);
*nr = 0;
}
}
@@ -663,7 +655,7 @@ static void __io_free_req(struct io_kiocb *req)
{
if (req->file && !(req->flags & REQ_F_FIXED_FILE))
fput(req->file);
- io_ring_drop_ctx_refs(req->ctx, 1);
+ percpu_ref_put(&req->ctx->refs);
kmem_cache_free(req_cachep, req);
}
@@ -3584,7 +3576,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
}
}
- io_ring_drop_ctx_refs(ctx, 1);
+ percpu_ref_put(&ctx->refs);
out_fput:
fdput(f);
return submitted ? submitted : ret;