The trailing newlines wil lead to extra newlines in the trace file which looks like the following output, so remove them. >kworker/4:1H-1508 [004] .... 47879.101608: xfs_discard_extent: dev 8:0 > >kworker/u16:2-238 [004] .... 47879.101725: xfs_extent_busy_clear: dev 8:0 Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx> --- fs/xfs/xfs_trace.h | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 383ac22..3ee5ecc 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2190,7 +2190,7 @@ DECLARE_EVENT_CLASS(xfs_discard_class, __entry->agbno = agbno; __entry->len = len; ), - TP_printk("dev %d:%d agno %u agbno %u len %u\n", + TP_printk("dev %d:%d agno %u agbno %u len %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->agbno, @@ -2262,7 +2262,7 @@ DECLARE_EVENT_CLASS(xfs_defer_class, __entry->committed = dop->dop_committed; __entry->low = dop->dop_low; ), - TP_printk("dev %d:%d ops %p committed %d low %d\n", + TP_printk("dev %d:%d ops %p committed %d low %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->dop, __entry->committed, @@ -2290,7 +2290,7 @@ DECLARE_EVENT_CLASS(xfs_defer_error_class, __entry->low = dop->dop_low; __entry->error = error; ), - TP_printk("dev %d:%d ops %p committed %d low %d err %d\n", + TP_printk("dev %d:%d ops %p committed %d low %d err %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->dop, __entry->committed, @@ -2319,7 +2319,7 @@ DECLARE_EVENT_CLASS(xfs_defer_pending_class, __entry->committed = dfp->dfp_done != NULL; __entry->nr = dfp->dfp_count; ), - TP_printk("dev %d:%d optype %d intent %p committed %d nr %d\n", + TP_printk("dev %d:%d optype %d intent %p committed %d nr %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->type, __entry->intent, @@ -2614,7 +2614,8 @@ DECLARE_EVENT_CLASS(xfs_ag_resv_class, __entry->asked = r ? r->ar_asked : 0; __entry->len = len; ), - TP_printk("dev %d:%d agno %u resv %d freeblks %u flcount %u resv %u ask %u len %u\n", + TP_printk("dev %d:%d agno %u resv %d freeblks %u flcount %u " + "resv %u ask %u len %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->resv, @@ -2667,7 +2668,7 @@ DECLARE_EVENT_CLASS(xfs_ag_btree_lookup_class, __entry->agbno = agbno; __entry->dir = dir; ), - TP_printk("dev %d:%d agno %u agbno %u cmp %s(%d)\n", + TP_printk("dev %d:%d agno %u agbno %u cmp %s(%d)", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->agbno, @@ -2700,7 +2701,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_extent_class, __entry->blockcount = irec->rc_blockcount; __entry->refcount = irec->rc_refcount; ), - TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u\n", + TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->startblock, @@ -2735,7 +2736,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_extent_at_class, __entry->refcount = irec->rc_refcount; __entry->agbno = agbno; ), - TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u @ agbno %u\n", + TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u @ agbno %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->startblock, @@ -2776,7 +2777,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_double_extent_class, __entry->i2_refcount = i2->rc_refcount; ), TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- " - "agbno %u len %u refcount %u\n", + "agbno %u len %u refcount %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->i1_startblock, @@ -2822,7 +2823,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_double_extent_at_class, __entry->agbno = agbno; ), TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- " - "agbno %u len %u refcount %u @ agbno %u\n", + "agbno %u len %u refcount %u @ agbno %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->i1_startblock, @@ -2875,7 +2876,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_triple_extent_class, ), TP_printk("dev %d:%d agno %u agbno %u len %u refcount %u -- " "agbno %u len %u refcount %u -- " - "agbno %u len %u refcount %u\n", + "agbno %u len %u refcount %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->i1_startblock, @@ -3227,7 +3228,7 @@ TRACE_EVENT(xfs_ioctl_clone, ), TP_printk("dev %d:%d " "ino 0x%lx isize 0x%llx -> " - "ino 0x%lx isize 0x%llx\n", + "ino 0x%lx isize 0x%llx", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->src_ino, __entry->src_isize, -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html