From f46b24c9457143a367c6707eac82d546e2bcf280 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Tue, 3 Apr 2018 21:45:57 +0200 Subject: btrfs: use fs_info for btrfs_handle_em_exist tracepoint We really want to know to which filesystem the extent map events belong, but as it cannot be reached from the extent_map pointers, we need to pass it down the callchain. Reviewed-by: Nikolay Borisov Signed-off-by: David Sterba --- include/trace/events/btrfs.h | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'include/trace') diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 9be469706d30..d78d8ab4bc86 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -256,11 +256,13 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, TRACE_EVENT(btrfs_handle_em_exist, - TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), + TP_PROTO(struct btrfs_fs_info *fs_info, + const struct extent_map *existing, const struct extent_map *map, + u64 start, u64 len), - TP_ARGS(existing, map, start, len), + TP_ARGS(fs_info, existing, map, start, len), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, e_start ) __field( u64, e_len ) __field( u64, map_start ) @@ -269,7 +271,7 @@ TRACE_EVENT(btrfs_handle_em_exist, __field( u64, len ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->e_start = existing->start; __entry->e_len = existing->len; __entry->map_start = map->start; @@ -278,7 +280,7 @@ TRACE_EVENT(btrfs_handle_em_exist, __entry->len = len; ), - TP_printk("start=%llu len=%llu " + TP_printk_btrfs("start=%llu len=%llu " "existing(start=%llu len=%llu) " "em(start=%llu len=%llu)", __entry->start, -- cgit