diff options
| -rw-r--r-- | fs/aio.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1033,6 +1033,11 @@ static inline struct aio_kiocb *aio_get_req(struct kioctx *ctx) if (unlikely(!req)) return NULL; + if (unlikely(!get_reqs_available(ctx))) { + kfree(req); + return NULL; + } + percpu_ref_get(&ctx->reqs); req->ki_ctx = ctx; INIT_LIST_HEAD(&req->ki_list); @@ -1793,13 +1798,9 @@ static int __io_submit_one(struct kioctx *ctx, const struct iocb *iocb, return -EINVAL; } - if (!get_reqs_available(ctx)) - return -EAGAIN; - - ret = -EAGAIN; req = aio_get_req(ctx); if (unlikely(!req)) - goto out_put_reqs_available; + return -EAGAIN; req->ki_filp = fget(iocb->aio_fildes); ret = -EBADF; @@ -1874,7 +1875,6 @@ static int __io_submit_one(struct kioctx *ctx, const struct iocb *iocb, out_put_req: iocb_destroy(req); -out_put_reqs_available: put_reqs_available(ctx, 1); return ret; } |