From dd23180aacf4b27d48f40b27249f1e58c8df03be Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (Red Hat)" Date: Wed, 29 Oct 2014 13:48:37 -0400 Subject: tracing: Convert seq_buf_path() to be like seq_path() Rewrite seq_buf_path() like it is done in seq_path() and allow it to accept any escape character instead of just "\n". Making seq_buf_path() like seq_path() will help prevent problems when converting seq_file to use the seq_buf logic. Link: http://lkml.kernel.org/r/20141104160222.048795666@goodmis.org Link: http://lkml.kernel.org/r/20141114011412.338523371@goodmis.org Tested-by: Jiri Kosina Acked-by: Jiri Kosina Reviewed-by: Petr Mladek Signed-off-by: Steven Rostedt --- kernel/trace/trace_seq.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'kernel/trace/trace_seq.c') diff --git a/kernel/trace/trace_seq.c b/kernel/trace/trace_seq.c index 8c0c54fe674b..74cacc930c24 100644 --- a/kernel/trace/trace_seq.c +++ b/kernel/trace/trace_seq.c @@ -326,7 +326,6 @@ EXPORT_SYMBOL_GPL(trace_seq_putmem_hex); int trace_seq_path(struct trace_seq *s, const struct path *path) { unsigned int save_len = s->seq.len; - int ret; if (s->full) return 0; @@ -338,7 +337,7 @@ int trace_seq_path(struct trace_seq *s, const struct path *path) return 0; } - ret = seq_buf_path(&s->seq, path); + seq_buf_path(&s->seq, path, "\n"); if (unlikely(seq_buf_has_overflowed(&s->seq))) { s->seq.len = save_len; @@ -346,7 +345,7 @@ int trace_seq_path(struct trace_seq *s, const struct path *path) return 0; } - return ret; + return 1; } EXPORT_SYMBOL_GPL(trace_seq_path); -- cgit v1.2.3