* David Goulet ([email protected]) wrote: > From: David Goulet <[email protected]>
Nope, those prefix are missing upstream. I cannot take them until Linux upstream is fixed. You might want to submit a patch on LKML, ccing those responsible for: commit 3f7de037fb3727b20bc27332cdcf2488b702394c Author: Josef Bacik <[email protected]> Date: Thu Nov 10 08:29:20 2011 -0500 Btrfs: add allocator tracepoints I used these tracepoints when figuring out what the cluster stuff was doing, so add them to mainline in case we need to profile this stuff again. Thanks, Signed-off-by: Josef Bacik <[email protected]> And the btrfs maintainer (found in MAINTAINERS). Thanks, Mathieu > > Signed-off-by: David Goulet <[email protected]> > --- > instrumentation/events/lttng-module/btrfs.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/instrumentation/events/lttng-module/btrfs.h > b/instrumentation/events/lttng-module/btrfs.h > index c01a6e0..34ae480 100644 > --- a/instrumentation/events/lttng-module/btrfs.h > +++ b/instrumentation/events/lttng-module/btrfs.h > @@ -390,7 +390,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, > #endif > ) > > -DEFINE_EVENT(btrfs__writepage, __extent_writepage, > +DEFINE_EVENT(btrfs__writepage, btrfs_extent_writepage, > > TP_PROTO(struct page *page, struct inode *inode, > struct writeback_control *wbc), > @@ -792,7 +792,7 @@ DEFINE_EVENT(btrfs__reserved_extent, > btrfs_reserved_extent_free, > ) > > #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) > -TRACE_EVENT(find_free_extent, > +TRACE_EVENT(btrfs_find_free_extent, > > TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, > u64 data), > @@ -956,7 +956,7 @@ TRACE_EVENT(btrfs_setup_cluster, > #endif > > #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) > -TRACE_EVENT(alloc_extent_state, > +TRACE_EVENT(btrfs_alloc_extent_state, > > TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), > > @@ -978,7 +978,7 @@ TRACE_EVENT(alloc_extent_state, > show_gfp_flags(__entry->mask), (void *)__entry->ip) > ) > > -TRACE_EVENT(free_extent_state, > +TRACE_EVENT(btrfs_free_extent_state, > > TP_PROTO(struct extent_state *state, unsigned long IP), > > -- > 1.7.10.4 > > > _______________________________________________ > lttng-dev mailing list > [email protected] > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
