diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index e2aaf27..e9b7a47 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -155,9 +155,12 @@ static inline int throtl_tg_##name(const struct throtl_grp *tg) \ THROTL_TG_FNS(on_rr); -#define throtl_log_tg(td, tg, fmt, args...) \ - blk_add_trace_msg((td)->queue, "throtl %s " fmt, \ - blkg_path(tg_to_blkg(tg)), ##args); \ +#define throtl_log_tg(td, tg, fmt, args...) do { \ + char __pbuf[128]; \ + \ + blkg_path(tg_to_blkg(tg), __pbuf, sizeof(__pbuf)); \ + blk_add_trace_msg((td)->queue, "throtl %s " fmt, __pbuf, ##args); \ +} while (0) #define throtl_log(td, fmt, args...) \ blk_add_trace_msg((td)->queue, "throtl " fmt, ##args) |
