From 801c67b05f55d0cdafcda9fdcbb3da375b03c192 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 22 Jan 2015 10:52:55 -0300 Subject: 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 Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-j1jicvwljy5qx1nah4mkmyke@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/api/fs/debugfs.c | 6 +++--- tools/lib/api/fs/debugfs.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'tools/lib/api') 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__ */ -- cgit v1.2.3