It's not needed and removing it makes the code a little simpler for the
upcoming changes.
It's safe to replace file_size with data_size, because the
perf_data__size() value is never smaller than data_offset + data_size.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190110101301.6196-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
int fd = perf_data__fd(session->data);
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
int fd = perf_data__fd(session->data);
- u64 file_size = perf_data__size(session->data);
u64 data_offset = session->header.data_offset;
u64 data_size = session->header.data_size;
u64 head, page_offset, file_offset, file_pos, size;
u64 data_offset = session->header.data_offset;
u64 data_size = session->header.data_size;
u64 head, page_offset, file_offset, file_pos, size;
if (data_size == 0)
goto out;
if (data_size == 0)
goto out;
- if (data_offset + data_size < file_size)
- file_size = data_offset + data_size;
+ ui_progress__init_size(&prog, data_size, "Processing events...");
- ui_progress__init_size(&prog, file_size, "Processing events...");
+ data_size += data_offset;
- if (mmap_size > file_size) {
- mmap_size = file_size;
+ if (mmap_size > data_size) {
+ mmap_size = data_size;
session->one_mmap = true;
}
session->one_mmap = true;
}
if (session_done())
goto out;
if (session_done())
goto out;
- if (file_pos < file_size)
+ if (file_pos < data_size)