From 4605eab3487dc818b1f3cbee2cd139cca3564be7 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 2 Sep 2015 09:56:43 +0200 Subject: [PATCH] tools lib api fs: Replace debugfs/tracefs objects interface with fs.c Switching to the fs.c related filesystem framework. Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Matt Fleming Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Raphael Beamonte Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1441180605-24737-14-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/api/fs/fs.c | 1 - tools/lib/api/fs/tracing_path.c | 15 +++++++-------- tools/perf/builtin-kvm.c | 1 - tools/perf/builtin-probe.c | 1 - tools/perf/tests/openat-syscall-all-cpus.c | 5 +++-- tools/perf/tests/openat-syscall.c | 5 +++-- tools/perf/tests/parse-events.c | 7 +++---- tools/perf/util/evsel.c | 2 +- tools/perf/util/probe-event.c | 5 ++--- tools/perf/util/probe-file.c | 7 +++---- tools/perf/util/util.h | 3 +-- 11 files changed, 23 insertions(+), 29 deletions(-) diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index 8afe08a99bc6..791509346178 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -11,7 +11,6 @@ #include #include -#include "debugfs.h" #include "fs.h" #define _STR(x) #x diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c index 1e0bb0da5e4f..38aca2dd1946 100644 --- a/tools/lib/api/fs/tracing_path.c +++ b/tools/lib/api/fs/tracing_path.c @@ -7,8 +7,7 @@ #include #include #include -#include "debugfs.h" -#include "tracefs.h" +#include "fs.h" #include "tracing_path.h" @@ -29,7 +28,7 @@ static const char *tracing_path_tracefs_mount(void) { const char *mnt; - mnt = tracefs_mount(NULL); + mnt = tracefs__mount(); if (!mnt) return NULL; @@ -42,7 +41,7 @@ static const char *tracing_path_debugfs_mount(void) { const char *mnt; - mnt = debugfs_mount(NULL); + mnt = debugfs__mount(); if (!mnt) return NULL; @@ -96,7 +95,7 @@ static int strerror_open(int err, char *buf, size_t size, const char *filename) * want some tracepoint which wasn't compiled in your kernel. * - jirka */ - if (debugfs_configured() || tracefs_configured()) { + if (debugfs__configured() || tracefs__configured()) { snprintf(buf, size, "Error:\tFile %s/%s not found.\n" "Hint:\tPerhaps this kernel misses some CONFIG_ setting to enable this feature?.\n", @@ -110,13 +109,13 @@ static int strerror_open(int err, char *buf, size_t size, const char *filename) "Hint:\tTry 'sudo mount -t debugfs nodev /sys/kernel/debug'"); break; case EACCES: { - const char *mountpoint = debugfs_find_mountpoint(); + const char *mountpoint = debugfs__mountpoint(); if (!access(mountpoint, R_OK) && strncmp(filename, "tracing/", 8) == 0) { - const char *tracefs_mntpoint = tracefs_find_mountpoint(); + const char *tracefs_mntpoint = tracefs__mountpoint(); if (tracefs_mntpoint) - mountpoint = tracefs_find_mountpoint(); + mountpoint = tracefs__mountpoint(); } snprintf(buf, size, diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index fc1cffb1b7a2..dd94b4ca2213 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -13,7 +13,6 @@ #include "util/parse-options.h" #include "util/trace-event.h" #include "util/debug.h" -#include #include "util/tool.h" #include "util/stat.h" #include "util/top.h" diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index ee2c46d8353e..2bec9c1ef2a3 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -37,7 +37,6 @@ #include "util/strfilter.h" #include "util/symbol.h" #include "util/debug.h" -#include #include "util/parse-options.h" #include "util/probe-finder.h" #include "util/probe-event.h" diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c index a572f87e9c8d..a38adf94c731 100644 --- a/tools/perf/tests/openat-syscall-all-cpus.c +++ b/tools/perf/tests/openat-syscall-all-cpus.c @@ -1,3 +1,4 @@ +#include #include "evsel.h" #include "tests.h" #include "thread_map.h" @@ -30,9 +31,9 @@ int test__openat_syscall_event_on_all_cpus(void) evsel = perf_evsel__newtp("syscalls", "sys_enter_openat"); if (evsel == NULL) { - if (tracefs_configured()) + if (tracefs__configured()) pr_debug("is tracefs mounted on /sys/kernel/tracing?\n"); - else if (debugfs_configured()) + else if (debugfs__configured()) pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); else pr_debug("Neither tracefs or debugfs is enabled in this kernel\n"); diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c index c9a37bc6b33a..8048c7d7cd67 100644 --- a/tools/perf/tests/openat-syscall.c +++ b/tools/perf/tests/openat-syscall.c @@ -1,3 +1,4 @@ +#include #include "thread_map.h" #include "evsel.h" #include "debug.h" @@ -18,9 +19,9 @@ int test__openat_syscall_event(void) evsel = perf_evsel__newtp("syscalls", "sys_enter_openat"); if (evsel == NULL) { - if (tracefs_configured()) + if (tracefs__configured()) pr_debug("is tracefs mounted on /sys/kernel/tracing?\n"); - else if (debugfs_configured()) + else if (debugfs__configured()) pr_debug("is debugfs mounted on /sys/kernel/debug?\n"); else pr_debug("Neither tracefs or debugfs is enabled in this kernel\n"); diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 9b6b2b6324a1..91fbfd593c4a 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -3,11 +3,10 @@ #include "evsel.h" #include "evlist.h" #include -#include -#include #include "tests.h" #include "debug.h" #include +#include #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) @@ -1268,12 +1267,12 @@ static int count_tracepoints(void) DIR *events_dir; int cnt = 0; - mountpoint = tracefs_find_mountpoint(); + mountpoint = tracefs__mountpoint(); if (mountpoint) { scnprintf(events_path, PATH_MAX, "%s/events", mountpoint); } else { - mountpoint = debugfs_find_mountpoint(); + mountpoint = debugfs__mountpoint(); scnprintf(events_path, PATH_MAX, "%s/tracing/events", mountpoint); } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index c53f79123b37..771ade4d5966 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -9,7 +9,7 @@ #include #include -#include +#include #include #include #include diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 3da9e1c792fa..5964eccbe94d 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -40,8 +40,7 @@ #include "color.h" #include "symbol.h" #include "thread.h" -#include -#include +#include #include "trace-event.h" /* For __maybe_unused */ #include "probe-event.h" #include "probe-finder.h" @@ -2054,7 +2053,7 @@ static void kprobe_blacklist__delete(struct list_head *blacklist) static int kprobe_blacklist__load(struct list_head *blacklist) { struct kprobe_blacklist_node *node; - const char *__debugfs = debugfs_find_mountpoint(); + const char *__debugfs = debugfs__mountpoint(); char buf[PATH_MAX], *p; FILE *fp; int ret; diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 38c0a62039cc..499c83ccd44b 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -22,8 +22,7 @@ #include "color.h" #include "symbol.h" #include "thread.h" -#include -#include +#include #include "probe-event.h" #include "probe-file.h" #include "session.h" @@ -77,11 +76,11 @@ static int open_probe_events(const char *trace_file, bool readwrite) const char *tracing_dir = ""; int ret; - __debugfs = tracefs_find_mountpoint(); + __debugfs = tracefs__mountpoint(); if (__debugfs == NULL) { tracing_dir = "tracing/"; - __debugfs = debugfs_find_mountpoint(); + __debugfs = debugfs__mountpoint(); if (__debugfs == NULL) return -ENOTSUP; } diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 495b99ccb588..3d5b01e8978f 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -74,8 +74,7 @@ #include #include #include -#include -#include +#include #include #include #include -- 2.11.0