#include #include #include #include #include #include #include #include #include #include #include #include #include "trace-event.h" #include "machine.h" #include "util.h" /* * global trace_event object used by trace_event__tp_format * * TODO There's no cleanup call for this. Add some sort of * __exit function support and call trace_event__cleanup * there. */ static struct trace_event tevent; static bool tevent_initialized; int trace_event__init(struct trace_event *t) { struct pevent *pevent = pevent_alloc(); if (pevent) { t->plugin_list = traceevent_load_plugins(pevent); t->pevent = pevent; } return pevent ? 0 : -1; } static int trace_event__init2(void) { int be = traceevent_host_bigendian(); struct pevent *pevent; if (trace_event__init(&tevent)) return -1; pevent = tevent.pevent; pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT); pevent_set_file_bigendian(pevent, be); pevent_set_host_bigendian(pevent, be); tevent_initialized = true; return 0; } int trace_event__register_resolver(struct machine *machine, pevent_func_resolver_t *func) { if (!tevent_initialized && trace_event__init2()) return -1; return pevent_set_function_resolver(tevent.pevent, func, machine); } void trace_event__cleanup(struct trace_event *t) { traceevent_unload_plugins(t->plugin_list, t->pevent); pevent_free(t->pevent); } /* * Returns pointer with encoded error via interface. */ static struct event_format* tp_format(const char *sys, const char *name) { struct pevent *pevent = tevent.pevent; struct event_format *event = NULL; char path[PATH_MAX]; size_t size; char *data; int err; scnprintf(path, PATH_MAX, "%s/%s/%s/format", tracing_events_path, sys, name); err = filename__read_str(path, &data, &size); if (err) return ERR_PTR(err); pevent_parse_format(pevent, &event, data, size, sys); free(data); return event; } /* * Returns pointer with encoded error via interface. */ struct event_format* trace_event__tp_format(const char *sys, const char *name) { if (!tevent_initialized && trace_event__init2()) return ERR_PTR(-ENOMEM); return tp_format(sys, name); } struct event_format *trace_event__tp_format_id(int id) { if (!tevent_initialized && trace_event__init2()) return ERR_PTR(-ENOMEM); return pevent_find_event(tevent.pevent, id); } ='search' size='10' name='q' value=''/>
path: root/net/caif/cfsrvl.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 11:50:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-28 11:50:17 -0800
commitd56a5ca366e785f463b4782f65daac883612a2b2 (patch)
tree26ff9bf940fc911e81ab22717d9e6c3258c74bf8 /net/caif/cfsrvl.c
parentdd553962675ab5747e887f89aea1ece90e6a802e (diff)
parentee6625a948d2e47267ec8fd97307fdd67d0f8a5b (diff)
Merge tag 'nfs-for-4.10-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust: "Stable patches: - NFSv4.1: Fix a deadlock in layoutget - NFSv4 must not bump sequence ids on NFS4ERR_MOVED errors - NFSv4 Fix a regression with OPEN EXCLUSIVE4 mode - Fix a memory leak when removing the SUNRPC module Bugfixes: - Fix a reference leak in _pnfs_return_layout" * tag 'nfs-for-4.10-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: pNFS: Fix a reference leak in _pnfs_return_layout nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED" SUNRPC: cleanup ida information when removing sunrpc module NFSv4.0: always send mode in SETATTR after EXCLUSIVE4 nfs: Don't increment lock sequence ID after NFS4ERR_MOVED NFSv4.1: Fix a deadlock in layoutget
Diffstat (limited to 'net/caif/cfsrvl.c')