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tools lib api fs: Replace debugfs/tracefs objects interface with fs.c

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Switching to the fs.c related filesystem framework.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Raphael Beamonte <raphael.beamonte@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1441180605-24737-14-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-09-02 09:56:43 +02:00 committed by Arnaldo Carvalho de Melo
parent 4f234f06d6
commit 4605eab348
11 changed files with 23 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tools/lib/api/fs/fs.c
View File

@ -11,7 +11,6 @@
#include <unistd.h>
#include <sys/mount.h>
#include "debugfs.h"
#include "fs.h"
#define _STR(x) #x

15
tools/lib/api/fs/tracing_path.c
View File

@ -7,8 +7,7 @@
#include <string.h>
#include <errno.h>
#include <unistd.h>
#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,

1
tools/perf/builtin-kvm.c
View File

@ -13,7 +13,6 @@
#include "util/parse-options.h"
#include "util/trace-event.h"
#include "util/debug.h"
#include <api/fs/debugfs.h>
#include "util/tool.h"
#include "util/stat.h"
#include "util/top.h"

1
tools/perf/builtin-probe.c
View File

@ -37,7 +37,6 @@
#include "util/strfilter.h"
#include "util/symbol.h"
#include "util/debug.h"
#include <api/fs/debugfs.h>
#include "util/parse-options.h"
#include "util/probe-finder.h"
#include "util/probe-event.h"

5
tools/perf/tests/openat-syscall-all-cpus.c
View File

@ -1,3 +1,4 @@
#include <api/fs/fs.h>
#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");

5
tools/perf/tests/openat-syscall.c
View File

@ -1,3 +1,4 @@
#include <api/fs/fs.h>
#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");

7
tools/perf/tests/parse-events.c
View File

@ -3,11 +3,10 @@
#include "evsel.h"
#include "evlist.h"
#include <api/fs/fs.h>
#include <api/fs/tracefs.h>
#include <api/fs/debugfs.h>
#include "tests.h"
#include "debug.h"
#include <linux/hw_breakpoint.h>
#include <api/fs/fs.h>
#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);
}

2
tools/perf/util/evsel.c
View File

@ -9,7 +9,7 @@
#include <byteswap.h>
#include <linux/bitops.h>
#include <api/fs/debugfs.h>
#include <api/fs/tracing_path.h>
#include <traceevent/event-parse.h>
#include <linux/hw_breakpoint.h>
#include <linux/perf_event.h>

5
tools/perf/util/probe-event.c
View File

@ -40,8 +40,7 @@
#include "color.h"
#include "symbol.h"
#include "thread.h"
#include <api/fs/debugfs.h>
#include <api/fs/tracefs.h>
#include <api/fs/fs.h>
#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;

7
tools/perf/util/probe-file.c
View File

@ -22,8 +22,7 @@
#include "color.h"
#include "symbol.h"
#include "thread.h"
#include <api/fs/debugfs.h>
#include <api/fs/tracefs.h>
#include <api/fs/fs.h>
#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;
}

3
tools/perf/util/util.h
View File

@ -74,8 +74,7 @@
#include <linux/magic.h>
#include <linux/types.h>
#include <sys/ttydefaults.h>
#include <api/fs/debugfs.h>
#include <api/fs/tracefs.h>
#include <api/fs/tracing_path.h>
#include <termios.h>
#include <linux/bitops.h>
#include <termios.h>