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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-10-29 20:48:37 +0300 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-11-20 06:01:10 +0300 |
| commit | dd23180aacf4b27d48f40b27249f1e58c8df03be (patch) | |
| tree | 18b658af8993237ed6194dc5328de7d182df6a59 /kernel/trace/trace_seq.c | |
| parent | 3a161d99c43ce74c76aecff309be4c3ba455e823 (diff) | |
| download | linux-dd23180aacf4b27d48f40b27249f1e58c8df03be.tar.xz | |
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 <jkosina@suse.cz>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Reviewed-by: Petr Mladek <pmladek@suse.cz>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_seq.c')
| -rw-r--r-- | kernel/trace/trace_seq.c | 5 |
1 files changed, 2 insertions, 3 deletions
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); |