RDMA/srp: Move srp_rdma_ch.max_ti_iu_len declaration (4f6d498c) · Commits · 戴 / test

Since srp_rdma_ch.max_ti_iu_len is used in the hot path, move it to the section with data structure members used in the hot path. Cc: Sergey Gorenko <sergeygo@mellanox.com> Cc: Max Gurtovoy <maxg@mellanox.com> Cc: Laurence Oberman <loberman@redhat.com> Signed-off-by:

Bart Van Assche <bvanassche@acm.org> Signed-off-by:

Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/srp/ib_srp.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -132,6 +132,7 @@ struct srp_request {
		/**
		* struct srp_rdma_ch
		* @comp_vector: Completion vector used by this RDMA channel.
		* @max_ti_iu_len: Maximum target-to-initiator information unit length.
		*/
		struct srp_rdma_ch {
		/* These are RW in the hot path, and commonly used together */
		@@ -148,6 +149,7 @@ struct srp_rdma_ch {
		struct ib_fmr_pool *fmr_pool;
		struct srp_fr_pool *fr_pool;
		};
		uint32_t max_ti_iu_len;

		/* Everything above this point is used in the hot path of
		* command processing. Try to keep them packed into cachelines.
		@@ -171,7 +173,6 @@ struct srp_rdma_ch {
		struct srp_iu **tx_ring;
		struct srp_iu **rx_ring;
		struct srp_request *req_ring;
		int max_ti_iu_len;
		int comp_vector;

		u64 tsk_mgmt_tag;

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