diff options
author | 2020-08-09 13:58:04 -0700 | |
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committer | 2020-08-09 13:58:04 -0700 | |
commit | 7a6b60441f02f6e22e7c0936ef16fa3f51832a48 (patch) | |
tree | 9e1661d21e52bdf30f2c0261e8a5ee0b175abb65 /include/trace | |
parent | Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff) | |
parent | svcrdma: CM event handler clean up (diff) | |
download | linux-7a6b60441f02f6e22e7c0936ef16fa3f51832a48.tar.gz linux-7a6b60441f02f6e22e7c0936ef16fa3f51832a48.tar.bz2 linux-7a6b60441f02f6e22e7c0936ef16fa3f51832a48.zip |
Merge tag 'nfsd-5.9' of git://git.linux-nfs.org/projects/cel/cel-2.6
Pull NFS server updates from Chuck Lever:
"Highlights:
- Support for user extended attributes on NFS (RFC 8276)
- Further reduce unnecessary NFSv4 delegation recalls
Notable fixes:
- Fix recent krb5p regression
- Address a few resource leaks and a rare NULL dereference
Other:
- De-duplicate RPC/RDMA error handling and other utility functions
- Replace storage and display of kernel memory addresses by tracepoints"
* tag 'nfsd-5.9' of git://git.linux-nfs.org/projects/cel/cel-2.6: (38 commits)
svcrdma: CM event handler clean up
svcrdma: Remove transport reference counting
svcrdma: Fix another Receive buffer leak
SUNRPC: Refresh the show_rqstp_flags() macro
nfsd: netns.h: delete a duplicated word
SUNRPC: Fix ("SUNRPC: Add "@len" parameter to gss_unwrap()")
nfsd: avoid a NULL dereference in __cld_pipe_upcall()
nfsd4: a client's own opens needn't prevent delegations
nfsd: Use seq_putc() in two functions
svcrdma: Display chunk completion ID when posting a rw_ctxt
svcrdma: Record send_ctxt completion ID in trace_svcrdma_post_send()
svcrdma: Introduce Send completion IDs
svcrdma: Record Receive completion ID in svc_rdma_decode_rqst
svcrdma: Introduce Receive completion IDs
svcrdma: Introduce infrastructure to support completion IDs
svcrdma: Add common XDR encoders for RDMA and Read segments
svcrdma: Add common XDR decoders for RDMA and Read segments
SUNRPC: Add helpers for decoding list discriminators symbolically
svcrdma: Remove declarations for functions long removed
svcrdma: Clean up trace_svcrdma_send_failed() tracepoint
...
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/rpcgss.h | 168 | ||||
-rw-r--r-- | include/trace/events/rpcrdma.h | 207 | ||||
-rw-r--r-- | include/trace/events/sunrpc.h | 35 |
3 files changed, 283 insertions, 127 deletions
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index b9b51a4b1db1..ffdbe6f85da8 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -170,55 +170,144 @@ DECLARE_EVENT_CLASS(rpcgss_ctx_class, DEFINE_CTX_EVENT(init); DEFINE_CTX_EVENT(destroy); +DECLARE_EVENT_CLASS(rpcgss_svc_gssapi_class, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 maj_stat + ), + + TP_ARGS(rqstp, maj_stat), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, maj_stat) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = __be32_to_cpu(rqstp->rq_xid); + __entry->maj_stat = maj_stat; + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x maj_stat=%s", + __get_str(addr), __entry->xid, + __entry->maj_stat == 0 ? + "GSS_S_COMPLETE" : show_gss_status(__entry->maj_stat)) +); + +#define DEFINE_SVC_GSSAPI_EVENT(name) \ + DEFINE_EVENT(rpcgss_svc_gssapi_class, rpcgss_svc_##name, \ + TP_PROTO( \ + const struct svc_rqst *rqstp, \ + u32 maj_stat \ + ), \ + TP_ARGS(rqstp, maj_stat)) + +DEFINE_SVC_GSSAPI_EVENT(unwrap); +DEFINE_SVC_GSSAPI_EVENT(mic); + +TRACE_EVENT(rpcgss_svc_unwrap_failed, + TP_PROTO( + const struct svc_rqst *rqstp + ), + + TP_ARGS(rqstp), + + TP_STRUCT__entry( + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x", __get_str(addr), __entry->xid) +); + +TRACE_EVENT(rpcgss_svc_seqno_bad, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 expected, + u32 received + ), + + TP_ARGS(rqstp, expected, received), + + TP_STRUCT__entry( + __field(u32, expected) + __field(u32, received) + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->expected = expected; + __entry->received = received; + __entry->xid = __be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s xid=0x%08x expected seqno %u, received seqno %u", + __get_str(addr), __entry->xid, + __entry->expected, __entry->received) +); + TRACE_EVENT(rpcgss_svc_accept_upcall, TP_PROTO( - __be32 xid, + const struct svc_rqst *rqstp, u32 major_status, u32 minor_status ), - TP_ARGS(xid, major_status, minor_status), + TP_ARGS(rqstp, major_status, minor_status), TP_STRUCT__entry( - __field(u32, xid) __field(u32, minor_status) __field(unsigned long, major_status) + __field(u32, xid) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); __entry->minor_status = minor_status; __entry->major_status = major_status; + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); ), - TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", - __entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" : - show_gss_status(__entry->major_status), + TP_printk("addr=%s xid=0x%08x major_status=%s (0x%08lx) minor_status=%u", + __get_str(addr), __entry->xid, + (__entry->major_status == 0) ? "GSS_S_COMPLETE" : + show_gss_status(__entry->major_status), __entry->major_status, __entry->minor_status ) ); -TRACE_EVENT(rpcgss_svc_accept, +TRACE_EVENT(rpcgss_svc_authenticate, TP_PROTO( - __be32 xid, - size_t len + const struct svc_rqst *rqstp, + const struct rpc_gss_wire_cred *gc ), - TP_ARGS(xid, len), + TP_ARGS(rqstp, gc), TP_STRUCT__entry( + __field(u32, seqno) __field(u32, xid) - __field(size_t, len) + __string(addr, rqstp->rq_xprt->xpt_remotebuf) ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); - __entry->len = len; + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->seqno = gc->gc_seq; + __assign_str(addr, rqstp->rq_xprt->xpt_remotebuf); ), - TP_printk("xid=0x%08x len=%zu", - __entry->xid, __entry->len - ) + TP_printk("addr=%s xid=0x%08x seqno=%u", __get_str(addr), + __entry->xid, __entry->seqno) ); @@ -371,11 +460,11 @@ TRACE_EVENT(rpcgss_update_slack, DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class, TP_PROTO( - __be32 xid, + const struct svc_rqst *rqstp, u32 seqno ), - TP_ARGS(xid, seqno), + TP_ARGS(rqstp, seqno), TP_STRUCT__entry( __field(u32, xid) @@ -383,25 +472,52 @@ DECLARE_EVENT_CLASS(rpcgss_svc_seqno_class, ), TP_fast_assign( - __entry->xid = be32_to_cpu(xid); + __entry->xid = be32_to_cpu(rqstp->rq_xid); __entry->seqno = seqno; ), - TP_printk("xid=0x%08x seqno=%u, request discarded", + TP_printk("xid=0x%08x seqno=%u", __entry->xid, __entry->seqno) ); #define DEFINE_SVC_SEQNO_EVENT(name) \ - DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_##name, \ + DEFINE_EVENT(rpcgss_svc_seqno_class, rpcgss_svc_seqno_##name, \ TP_PROTO( \ - __be32 xid, \ + const struct svc_rqst *rqstp, \ u32 seqno \ ), \ - TP_ARGS(xid, seqno)) + TP_ARGS(rqstp, seqno)) -DEFINE_SVC_SEQNO_EVENT(large_seqno); -DEFINE_SVC_SEQNO_EVENT(old_seqno); +DEFINE_SVC_SEQNO_EVENT(large); +DEFINE_SVC_SEQNO_EVENT(seen); +TRACE_EVENT(rpcgss_svc_seqno_low, + TP_PROTO( + const struct svc_rqst *rqstp, + u32 seqno, + u32 min, + u32 max + ), + + TP_ARGS(rqstp, seqno, min, max), + + TP_STRUCT__entry( + __field(u32, xid) + __field(u32, seqno) + __field(u32, min) + __field(u32, max) + ), + + TP_fast_assign( + __entry->xid = be32_to_cpu(rqstp->rq_xid); + __entry->seqno = seqno; + __entry->min = min; + __entry->max = max; + ), + + TP_printk("xid=0x%08x seqno=%u window=[%u..%u]", + __entry->xid, __entry->seqno, __entry->min, __entry->max) +); /** ** gssd upcall related trace events diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 0f05a6e2b9cb..abe942225637 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -11,6 +11,7 @@ #define _TRACE_RPCRDMA_H #include <linux/scatterlist.h> +#include <linux/sunrpc/rpc_rdma_cid.h> #include <linux/tracepoint.h> #include <trace/events/rdma.h> @@ -18,6 +19,46 @@ ** Event classes **/ +DECLARE_EVENT_CLASS(rpcrdma_completion_class, + TP_PROTO( + const struct ib_wc *wc, + const struct rpc_rdma_cid *cid + ), + + TP_ARGS(wc, cid), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) + __field(unsigned long, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; + __entry->status = wc->status; + if (wc->status) + __entry->vendor_err = wc->vendor_err; + else + __entry->vendor_err = 0; + ), + + TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)", + __entry->cq_id, __entry->completion_id, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_COMPLETION_EVENT(name) \ + DEFINE_EVENT(rpcrdma_completion_class, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpc_rdma_cid *cid \ + ), \ + TP_ARGS(wc, cid)) + DECLARE_EVENT_CLASS(xprtrdma_reply_event, TP_PROTO( const struct rpcrdma_rep *rep @@ -1328,13 +1369,16 @@ TRACE_DEFINE_ENUM(RDMA_ERROR); TRACE_EVENT(svcrdma_decode_rqst, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, __be32 *p, unsigned int hdrlen ), - TP_ARGS(p, hdrlen), + TP_ARGS(ctxt, p, hdrlen), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(u32, xid) __field(u32, vers) __field(u32, proc) @@ -1343,6 +1387,8 @@ TRACE_EVENT(svcrdma_decode_rqst, ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->xid = be32_to_cpup(p++); __entry->vers = be32_to_cpup(p++); __entry->credits = be32_to_cpup(p++); @@ -1350,37 +1396,48 @@ TRACE_EVENT(svcrdma_decode_rqst, __entry->hdrlen = hdrlen; ), - TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", + TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u", + __entry->cq_id, __entry->completion_id, __entry->xid, __entry->vers, __entry->credits, show_rpcrdma_proc(__entry->proc), __entry->hdrlen) ); TRACE_EVENT(svcrdma_decode_short_err, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, unsigned int hdrlen ), - TP_ARGS(hdrlen), + TP_ARGS(ctxt, hdrlen), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(unsigned int, hdrlen) ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->hdrlen = hdrlen; ), - TP_printk("hdrlen=%u", __entry->hdrlen) + TP_printk("cq.id=%u cid=%d hdrlen=%u", + __entry->cq_id, __entry->completion_id, + __entry->hdrlen) ); DECLARE_EVENT_CLASS(svcrdma_badreq_event, TP_PROTO( + const struct svc_rdma_recv_ctxt *ctxt, __be32 *p ), - TP_ARGS(p), + TP_ARGS(ctxt, p), TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) __field(u32, xid) __field(u32, vers) __field(u32, proc) @@ -1388,13 +1445,16 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event, ), TP_fast_assign( + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; __entry->xid = be32_to_cpup(p++); __entry->vers = be32_to_cpup(p++); __entry->credits = be32_to_cpup(p++); __entry->proc = be32_to_cpup(p); ), - TP_printk("xid=0x%08x vers=%u credits=%u proc=%u", + TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u", + __entry->cq_id, __entry->completion_id, __entry->xid, __entry->vers, __entry->credits, __entry->proc) ); @@ -1402,9 +1462,10 @@ DECLARE_EVENT_CLASS(svcrdma_badreq_event, DEFINE_EVENT(svcrdma_badreq_event, \ svcrdma_decode_##name##_err, \ TP_PROTO( \ + const struct svc_rdma_recv_ctxt *ctxt, \ __be32 *p \ ), \ - TP_ARGS(p)) + TP_ARGS(ctxt, p)) DEFINE_BADREQ_EVENT(badvers); DEFINE_BADREQ_EVENT(drop); @@ -1716,7 +1777,7 @@ TRACE_EVENT(svcrdma_send_pullup, TP_printk("len=%u", __entry->len) ); -TRACE_EVENT(svcrdma_send_failed, +TRACE_EVENT(svcrdma_send_err, TP_PROTO( const struct svc_rqst *rqst, int status @@ -1727,167 +1788,127 @@ TRACE_EVENT(svcrdma_send_failed, TP_STRUCT__entry( __field(int, status) __field(u32, xid) - __field(const void *, xprt) __string(addr, rqst->rq_xprt->xpt_remotebuf) ), TP_fast_assign( __entry->status = status; __entry->xid = __be32_to_cpu(rqst->rq_xid); - __entry->xprt = rqst->rq_xprt; __assign_str(addr, rqst->rq_xprt->xpt_remotebuf); ), - TP_printk("xprt=%p addr=%s xid=0x%08x status=%d", - __entry->xprt, __get_str(addr), + TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr), __entry->xid, __entry->status ) ); -DECLARE_EVENT_CLASS(svcrdma_sendcomp_event, - TP_PROTO( - const struct ib_wc *wc - ), - - TP_ARGS(wc), - - TP_STRUCT__entry( - __field(const void *, cqe) - __field(unsigned int, status) - __field(unsigned int, vendor_err) - ), - - TP_fast_assign( - __entry->cqe = wc->wr_cqe; - __entry->status = wc->status; - if (wc->status) - __entry->vendor_err = wc->vendor_err; - else - __entry->vendor_err = 0; - ), - - TP_printk("cqe=%p status=%s (%u/0x%x)", - __entry->cqe, rdma_show_wc_status(__entry->status), - __entry->status, __entry->vendor_err - ) -); - -#define DEFINE_SENDCOMP_EVENT(name) \ - DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \ - TP_PROTO( \ - const struct ib_wc *wc \ - ), \ - TP_ARGS(wc)) - TRACE_EVENT(svcrdma_post_send, TP_PROTO( - const struct ib_send_wr *wr + const struct svc_rdma_send_ctxt *ctxt ), - TP_ARGS(wr), + TP_ARGS(ctxt), TP_STRUCT__entry( - __field(const void *, cqe) + __field(u32, cq_id) + __field(int, completion_id) __field(unsigned int, num_sge) __field(u32, inv_rkey) ), TP_fast_assign( - __entry->cqe = wr->wr_cqe; + const struct ib_send_wr *wr = &ctxt->sc_send_wr; + + __entry->cq_id = ctxt->sc_cid.ci_queue_id; + __entry->completion_id = ctxt->sc_cid.ci_completion_id; __entry->num_sge = wr->num_sge; __entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ? wr->ex.invalidate_rkey : 0; ), - TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x", - __entry->cqe, __entry->num_sge, - __entry->inv_rkey + TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x", + __entry->cq_id, __entry->completion_id, + __entry->num_sge, __entry->inv_rkey ) ); -DEFINE_SENDCOMP_EVENT(send); +DEFINE_COMPLETION_EVENT(svcrdma_wc_send); TRACE_EVENT(svcrdma_post_recv, TP_PROTO( - const struct ib_recv_wr *wr, - int status + const struct svc_rdma_recv_ctxt *ctxt ), - TP_ARGS(wr, status), + TP_ARGS(ctxt), TP_STRUCT__entry( - __field(const void *, cqe) - __field(int, status) + __field(u32, cq_id) + __field(int, completion_id) ), TP_fast_assign( - __entry->cqe = wr->wr_cqe; - __entry->status = status; + __entry->cq_id = ctxt->rc_cid.ci_queue_id; + __entry->completion_id = ctxt->rc_cid.ci_completion_id; ), - TP_printk("cqe=%p status=%d", - __entry->cqe, __entry->status + TP_printk("cq.id=%d cid=%d", + __entry->cq_id, __entry->completion_id ) ); -TRACE_EVENT(svcrdma_wc_receive, +DEFINE_COMPLETION_EVENT(svcrdma_wc_receive); + +TRACE_EVENT(svcrdma_rq_post_err, TP_PROTO( - const struct ib_wc *wc + const struct svcxprt_rdma *rdma, + int status ), - TP_ARGS(wc), + TP_ARGS(rdma, status), TP_STRUCT__entry( - __field(const void *, cqe) - __field(u32, byte_len) - __field(unsigned int, status) - __field(u32, vendor_err) + __field(int, status) + __string(addr, rdma->sc_xprt.xpt_remotebuf) ), TP_fast_assign( - __entry->cqe = wc->wr_cqe; - __entry->status = wc->status; - if (wc->status) { - __entry->byte_len = 0; - __entry->vendor_err = wc->vendor_err; - } else { - __entry->byte_len = wc->byte_len; - __entry->vendor_err = 0; - } + __entry->status = status; + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); ), - TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)", - __entry->cqe, __entry->byte_len, - rdma_show_wc_status(__entry->status), - __entry->status, __entry->vendor_err + TP_printk("addr=%s status=%d", + __get_str(addr), __entry->status ) ); -TRACE_EVENT(svcrdma_post_rw, +TRACE_EVENT(svcrdma_post_chunk, TP_PROTO( - const void *cqe, + const struct rpc_rdma_cid *cid, int sqecount ), - TP_ARGS(cqe, sqecount), + TP_ARGS(cid, sqecount), TP_STRUCT__entry( - __field(const void *, cqe) + __field(u32, cq_id) + __field(int, completion_id) __field(int, sqecount) ), TP_fast_assign( - __entry->cqe = cqe; + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; __entry->sqecount = sqecount; ), - TP_printk("cqe=%p sqecount=%d", - __entry->cqe, __entry->sqecount + TP_printk("cq.id=%u cid=%d sqecount=%d", + __entry->cq_id, __entry->completion_id, + __entry->sqecount ) ); -DEFINE_SENDCOMP_EVENT(read); -DEFINE_SENDCOMP_EVENT(write); +DEFINE_COMPLETION_EVENT(svcrdma_wc_read); +DEFINE_COMPLETION_EVENT(svcrdma_wc_write); TRACE_EVENT(svcrdma_qp_error, TP_PROTO( diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 6a12935b8b14..65d7dfbbc9cd 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1250,15 +1250,34 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, DEFINE_SVCXDRBUF_EVENT(recvfrom); DEFINE_SVCXDRBUF_EVENT(sendto); +/* + * from include/linux/sunrpc/svc.h + */ +#define SVC_RQST_FLAG_LIST \ + svc_rqst_flag(SECURE) \ + svc_rqst_flag(LOCAL) \ + svc_rqst_flag(USEDEFERRAL) \ + svc_rqst_flag(DROPME) \ + svc_rqst_flag(SPLICE_OK) \ + svc_rqst_flag(VICTIM) \ + svc_rqst_flag(BUSY) \ + svc_rqst_flag(DATA) \ + svc_rqst_flag_end(AUTHERR) + +#undef svc_rqst_flag +#undef svc_rqst_flag_end +#define svc_rqst_flag(x) TRACE_DEFINE_ENUM(RQ_##x); +#define svc_rqst_flag_end(x) TRACE_DEFINE_ENUM(RQ_##x); + +SVC_RQST_FLAG_LIST + +#undef svc_rqst_flag +#undef svc_rqst_flag_end +#define svc_rqst_flag(x) { BIT(RQ_##x), #x }, +#define svc_rqst_flag_end(x) { BIT(RQ_##x), #x } + #define show_rqstp_flags(flags) \ - __print_flags(flags, "|", \ - { (1UL << RQ_SECURE), "RQ_SECURE"}, \ - { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \ - { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"}, \ - { (1UL << RQ_DROPME), "RQ_DROPME"}, \ - { (1UL << RQ_SPLICE_OK), "RQ_SPLICE_OK"}, \ - { (1UL << RQ_VICTIM), "RQ_VICTIM"}, \ - { (1UL << RQ_BUSY), "RQ_BUSY"}) + __print_flags(flags, "|", SVC_RQST_FLAG_LIST) TRACE_EVENT(svc_recv, TP_PROTO(struct svc_rqst *rqst, int len), |