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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-20 19:30:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-20 19:30:54 -0700
commitd40ace0c7b4a329f7d869d0fbf27435543bb2acc (patch)
tree6fa319ba10931ed815ec78895e3ec2160ac1ee34 /include
parente616c6303306df62223ebe2e68bb2f19c420dd81 (diff)
parent68432a03f8ff93a9eecee95cc8f02e7fe2025cc9 (diff)
Merge branch 'for-2.6.26' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.26' of git://linux-nfs.org/~bfields/linux: (25 commits) svcrdma: Verify read-list fits within RPCSVC_MAXPAGES svcrdma: Change svc_rdma_send_error return type to void svcrdma: Copy transport address and arm CQ before calling rdma_accept svcrdma: Set rqstp transport address in rdma_read_complete function svcrdma: Use ib verbs version of dma_unmap svcrdma: Cleanup queued, but unprocessed I/O in svc_rdma_free svcrdma: Move the QP and cm_id destruction to svc_rdma_free svcrdma: Add reference for each SQ/RQ WR svcrdma: Move destroy to kernel thread svcrdma: Shrink scope of spinlock on RQ CQ svcrdma: Use standard Linux lists for context cache svcrdma: Simplify RDMA_READ deferral buffer management svcrdma: Remove unused READ_DONE context flags bit svcrdma: Return error from rdma_read_xdr so caller knows to free context svcrdma: Fix error handling during listening endpoint creation svcrdma: Free context on post_recv error in send_reply svcrdma: Free context on ib_post_recv error svcrdma: Add put of connection ESTABLISHED reference in rdma_cma_handler svcrdma: Fix return value in svc_rdma_send svcrdma: Fix race with dto_tasklet in svc_rdma_send ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/sunrpc/svc_rdma.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index c11bbcc081f9..05eb4664d0dd 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -71,7 +71,8 @@ extern atomic_t rdma_stat_sq_prod;
* completes.
*/
struct svc_rdma_op_ctxt {
- struct svc_rdma_op_ctxt *next;
+ struct svc_rdma_op_ctxt *read_hdr;
+ struct list_head free_list;
struct xdr_buf arg;
struct list_head dto_q;
enum ib_wr_opcode wr_op;
@@ -85,7 +86,6 @@ struct svc_rdma_op_ctxt {
struct page *pages[RPCSVC_MAXPAGES];
};
-#define RDMACTXT_F_READ_DONE 1
#define RDMACTXT_F_LAST_CTXT 2
struct svcxprt_rdma {
@@ -104,7 +104,8 @@ struct svcxprt_rdma {
struct ib_pd *sc_pd;
- struct svc_rdma_op_ctxt *sc_ctxt_head;
+ atomic_t sc_ctxt_used;
+ struct list_head sc_ctxt_free;
int sc_ctxt_cnt;
int sc_ctxt_bump;
int sc_ctxt_max;
@@ -123,6 +124,7 @@ struct svcxprt_rdma {
struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */
struct list_head sc_read_complete_q;
spinlock_t sc_read_complete_lock;
+ struct work_struct sc_work;
};
/* sc_flags */
#define RDMAXPRT_RQ_PENDING 1
@@ -164,8 +166,8 @@ extern int svc_rdma_sendto(struct svc_rqst *);
/* svc_rdma_transport.c */
extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
-extern int svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
- enum rpcrdma_errcode);
+extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
+ enum rpcrdma_errcode);
struct page *svc_rdma_get_page(void);
extern int svc_rdma_post_recv(struct svcxprt_rdma *);
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);