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svcrdma: Combine list fields in struct svc_rdma_op_ctxt

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Clean up: The free list and the dto_q list fields are never used at
the same time. Reduce the size of struct svc_rdma_op_ctxt by
combining these fields.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2017-02-07 11:58:56 -05:00 • committed by J. Bruce Fields
parent aba7d14ba1
commit a3ab867fa6
3 changed files with 22 additions and 28 deletions
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3
include/linux/sunrpc/svc_rdma.h
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@ -70,7 +70,7 @@ extern atomic_t rdma_stat_sq_prod;
* completes.
*/
struct svc_rdma_op_ctxt {
struct list_head free;
struct list_head list;
struct svc_rdma_op_ctxt *read_hdr;
struct svc_rdma_fastreg_mr *frmr;
int hdr_count;
@ -78,7 +78,6 @@ struct svc_rdma_op_ctxt {
struct ib_cqe cqe;
struct ib_cqe reg_cqe;
struct ib_cqe inv_cqe;
struct list_head dto_q;
u32 byte_len;
u32 position;
struct svcxprt_rdma *xprt;