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perf dso: Separate generic code in dso__data_file_size()

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Moving file specific code in dso__data_file_size function into separate
file_size function. I'll add bpf specific code in following patches.

Signed-off-by: Jiri Olsa <[email protected]>
Acked-by: Song Liu <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stanislav Fomichev <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Jiri Olsa 2019-05-08 15:19:59 +02:00 • committed by Arnaldo Carvalho de Melo
commit 5523769ee1
1 changed files with 12 additions and 7 deletions
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19
tools/perf/util/dso.c
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@ -898,18 +898,12 @@ static ssize_t cached_read(struct dso *dso, struct machine *machine,
return r;
}
int dso__data_file_size(struct dso *dso, struct machine *machine)
static int file_size(struct dso *dso, struct machine *machine)
{
int ret = 0;
struct stat st;
char sbuf[STRERR_BUFSIZE];
if (dso->data.file_size)
return 0;
if (dso->data.status == DSO_DATA_STATUS_ERROR)
return -1;
pthread_mutex_lock(&dso__data_open_lock);
/*
@ -938,6 +932,17 @@ out:
return ret;
}
int dso__data_file_size(struct dso *dso, struct machine *machine)
{
if (dso->data.file_size)
return 0;
if (dso->data.status == DSO_DATA_STATUS_ERROR)
return -1;
return file_size(dso, machine);
}
/**
* dso__data_size - Return dso data size
* @dso: dso object