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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-22 14:52:55 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-22 15:16:31 +0100 |
| commit | 801c67b05f55d0cdafcda9fdcbb3da375b03c192 (patch) | |
| tree | 81b17b41e943adaf08650d3f09d413feeefa66c0 /tools/lib | |
| parent | tools lib fs: Adopt debugfs open strerrno method (diff) | |
| download | linux-801c67b05f55d0cdafcda9fdcbb3da375b03c192.tar.xz linux-801c67b05f55d0cdafcda9fdcbb3da375b03c192.zip | |
tools lib fs: Pass filename to debugfs__strerror_open
It was hardcoded for one specific tracepoint, leftover from its initial
user: 'perf trace'.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-j1jicvwljy5qx1nah4mkmyke@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/api/fs/debugfs.c | 6 | ||||
| -rw-r--r-- | tools/lib/api/fs/debugfs.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c index fb700eed61c2..5e8f3913de43 100644 --- a/tools/lib/api/fs/debugfs.c +++ b/tools/lib/api/fs/debugfs.c @@ -100,7 +100,7 @@ out: return debugfs_mountpoint; } -int debugfs__strerror_open(int err, char *buf, size_t size) +int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename) { char sbuf[128]; @@ -114,9 +114,9 @@ int debugfs__strerror_open(int err, char *buf, size_t size) break; case EACCES: snprintf(buf, size, - "Error:\tNo permissions to read %s/tracing/events/raw_syscalls\n" + "Error:\tNo permissions to read %s/%s\n" "Hint:\tTry 'sudo mount -o remount,mode=755 %s'\n", - debugfs_mountpoint, debugfs_mountpoint); + debugfs_mountpoint, filename, debugfs_mountpoint); break; default: snprintf(buf, size, "%s", strerror_r(err, sbuf, sizeof(sbuf))); diff --git a/tools/lib/api/fs/debugfs.h b/tools/lib/api/fs/debugfs.h index afa5043fec61..a1799aecd4d5 100644 --- a/tools/lib/api/fs/debugfs.h +++ b/tools/lib/api/fs/debugfs.h @@ -26,6 +26,6 @@ char *debugfs_mount(const char *mountpoint); extern char debugfs_mountpoint[]; -int debugfs__strerror_open(int err, char *buf, size_t size); +int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename); #endif /* __API_DEBUGFS_H__ */ |