RDMA/core: Remove ucontext->closing (a6f0b08d) · Commits · 戴 / test

Nothing reads this any more, and the reason for its existence has passed due to the deferred fput() scheme. Fixes: ("drivers/IB,usnic: reduce scope of mmap_sem") Link: https://lore.kernel.org/r/0-v1-df64ff042436+42-uctx_closing_jgg@nvidia.com Reviewed-by:

drivers/infiniband/core/rdma_core.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -889,7 +889,6 @@ void uverbs_destroy_ufile_hw(struct ib_uverbs_file *ufile,
		if (!ufile->ucontext)
		goto done;

		ufile->ucontext->closing = true;
		ufile->ucontext->cleanup_retryable = true;
		while (!list_empty(&ufile->uobjects))
		if (__uverbs_cleanup_ufile(ufile, reason)) {

+0 −6

Original line number	Diff line number	Diff line
		@@ -1477,12 +1477,6 @@ struct ib_rdmacg_object {
		struct ib_ucontext {
		struct ib_device *device;
		struct ib_uverbs_file *ufile;
		/*
		* 'closing' can be read by the driver only during a destroy callback,
		* it is set when we are closing the file descriptor and indicates
		* that mm_sem may be locked.
		*/
		bool closing;

		bool cleanup_retryable;