mirror of https://gitee.com/openkylin/linux.git
perf record: Use correct return type for write()
write() returns a 'ssize_t' not an 'int'. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1383906470-21002-1-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -81,7 +81,7 @@ static int write_output(struct perf_record *rec, void *buf, size_t size)
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struct perf_data_file *file = &rec->file;
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while (size) {
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int ret = write(file->fd, buf, size);
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ssize_t ret = write(file->fd, buf, size);
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if (ret < 0) {
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pr_err("failed to write perf data, error: %m\n");
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