aio: don't bother with async freeing on failure in ioctx_alloc() (e23754f8) · Commits · e / devices / android_kernel_xiaomi_markw

fs/aio.c

+5 −7

Original line number	Diff line number	Diff line
		@@ -248,6 +248,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
		struct mm_struct *mm;
		struct kioctx *ctx;
		int did_sync = 0;
		int err = -ENOMEM;

		/* Prevent overflows */
		if ((nr_events > (0x10000000U / sizeof(struct io_event))) \|\|
		@@ -310,16 +311,13 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
		return ctx;

		out_cleanup:
		__put_ioctx(ctx);
		return ERR_PTR(-EAGAIN);

		err = -EAGAIN;
		aio_free_ring(ctx);
		out_freectx:
		mmdrop(mm);
		kmem_cache_free(kioctx_cachep, ctx);
		ctx = ERR_PTR(-ENOMEM);

		dprintk("aio: error allocating ioctx %p\n", ctx);
		return ctx;
		dprintk("aio: error allocating ioctx %d\n", err);
		return ERR_PTR(err);
		}

		/* aio_cancel_all