From 54e7ed12bad1e3aa2a28558fab6850240465f973 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 16 Apr 2012 13:57:23 -0700 Subject: blkcg: remove blkio_group->path[] blkio_group->path[] stores the path of the associated cgroup and is used only for debug messages. Just format the path from blkg->cgroup when printing debug messages. Signed-off-by: Tejun Heo Cc: Vivek Goyal Signed-off-by: Jens Axboe --- block/blk-throttle.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'block/blk-throttle.c') diff --git a/block/blk-throttle.c b/block/blk-throttle.c index e2aaf27e1f10..e9b7a47f6da0 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) -- cgit v1.2.3