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Subject[PATCH 4/6] perf session: Add data_size to reader object
Date
Adding data_size to reader object. Keeping the data_size
variable instead of replacing it with rd.data_size as it
will be used in following patch.

Link: http://lkml.kernel.org/n/tip-5xcux9957yqsljh1cm5ngyqy@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/session.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 06379cc87f59..9f29ed743425 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1822,17 +1822,19 @@ fetch_mmaped_event(struct perf_session *session,

struct reader {
int fd;
+ u64 data_size;
};

static int __perf_session__process_events(struct perf_session *session)
{
struct reader rd = {
.fd = perf_data__fd(session->data),
+ .data_size = session->header.data_size,
};
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
u64 data_offset = session->header.data_offset;
- u64 data_size = session->header.data_size;
+ u64 data_size = rd.data_size;
u64 head, page_offset, file_offset, file_pos, size;
int err, mmap_prot, mmap_flags, map_idx = 0;
size_t mmap_size;
--
2.17.2
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