When user specifies trace files directly via -t option, it doesn't make
sense to prepend blktrace destination directory to them (it is
especially confusing if you specify absolute path names with -t option
and this logic breaks the path names). So avoid that.
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
iowatcher/main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/iowatcher/main.c b/iowatcher/main.c
index 28ff4cbbb153..2d0349c083b7 100644
--- a/iowatcher/main.c
+++ b/iowatcher/main.c
@@ -328,7 +328,10 @@ static void read_traces(void)
char *path = NULL;
list_for_each_entry(tf, &all_traces, list) {
- path = join_path(blktrace_dest_dir, tf->filename);
+ if (num_blktrace_devices)
+ path = join_path(blktrace_dest_dir, tf->filename);
+ else
+ path = strdup(tf->filename);
trace = open_trace(path);
if (!trace)
--
2.6.6
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