| commit | b2d002dba5a8a4c0c3ec96fd1ff3c9def6bd71a1 | [log] [tgz] |
|---|---|---|
| author | Andrea Righi <righi.andrea@gmail.com> | Sat Jul 26 15:22:27 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Sat Jul 26 20:16:47 2008 -0700 |
| tree | a87afab3739039531bdec50aa4f588cdd672bd02 | |
| parent | 6a9436d0c3cbe8941b1acd5b0736d355295cad98 [diff] |
task IO accounting: correctly account threads IO statistics Oleg Nesterov points out that we should check that the task is still alive before we iterate over the threads. This patch includes a fixup for this. Also simplify do_io_accounting() implementation. Signed-off-by: Andrea Righi <righi.andrea@gmail.com> Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>