Instead of open coding a __dynamic_array() with a fixed length (which
defeats the purpose of the dynamic array in the first place). Use the new
__vstring() helper that will use a va_list and only write enough of the
string into the ring buffer that is needed.
Link: https://lkml.kernel.org/r/20220705224750.715763972@goodmis.org
Cc: Fred Herard <fred.herard@oracle.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
TP_STRUCT__entry(
__string(dname, dev_name(dev) )
TP_STRUCT__entry(
__string(dname, dev_name(dev) )
- __dynamic_array(char, msg, ISCSI_MSG_MAX )
+ __vstring(msg, vaf->fmt, vaf->va)
),
TP_fast_assign(
__assign_str(dname, dev_name(dev));
),
TP_fast_assign(
__assign_str(dname, dev_name(dev));
- vsnprintf(__get_str(msg), ISCSI_MSG_MAX, vaf->fmt, *vaf->va);
+ __assign_vstr(msg, vaf->fmt, vaf->va);
),
TP_printk("%s: %s",__get_str(dname), __get_str(msg)
),
TP_printk("%s: %s",__get_str(dname), __get_str(msg)