btrfs: add btrfs prefix to trace events for extent state alloc and free

These trace events don't have the 'btrfs_' prefix in their name, unlike
the other trace events from extent-io-tree.c. So add the prefix to make
them consistent and follow coding style conventions too.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 40da61cf3f0e..59448d3028d3 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -159,7 +159,7 @@ static struct extent_state *alloc_extent_state(gfp_t mask)
 	btrfs_leak_debug_add_state(state);
 	refcount_set(&state->refs, 1);
 	init_waitqueue_head(&state->wq);
-	trace_alloc_extent_state(state, mask, _RET_IP_);
+	trace_btrfs_alloc_extent_state(state, mask, _RET_IP_);
 	return state;
 }
 
@@ -178,7 +178,7 @@ void free_extent_state(struct extent_state *state)
 	if (refcount_dec_and_test(&state->refs)) {
 		WARN_ON(extent_state_in_tree(state));
 		btrfs_leak_debug_del_state(state);
-		trace_free_extent_state(state, _RET_IP_);
+		trace_btrfs_free_extent_state(state, _RET_IP_);
 		kmem_cache_free(extent_state_cache, state);
 	}
 }