diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-12-10 02:19:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 09:55:41 -0800 |
| commit | 4a7864ca638e0a38307962ee8ef122822a351b65 (patch) | |
| tree | fb21754820a41365e524fafac11081cb52340a6f /kernel | |
| parent | f2f1f8a3b86ccc5e998dc70a3ba35af199fdbc58 (diff) | |
| download | blackbird-op-linux-4a7864ca638e0a38307962ee8ef122822a351b65.tar.gz blackbird-op-linux-4a7864ca638e0a38307962ee8ef122822a351b65.zip | |
[PATCH] io-accounting: via taskstats
Deliver IO accounting via taskstats.
Cc: Jay Lan <jlan@sgi.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Chris Sturtivant <csturtiv@sgi.com>
Cc: Tony Ernst <tee@sgi.com>
Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Cc: David Wright <daw@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/tsacct.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/tsacct.c b/kernel/tsacct.c index 96f77013d3f0..baacc3691415 100644 --- a/kernel/tsacct.c +++ b/kernel/tsacct.c @@ -96,6 +96,15 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p) stats->write_char = p->wchar; stats->read_syscalls = p->syscr; stats->write_syscalls = p->syscw; +#ifdef CONFIG_TASK_IO_ACCOUNTING + stats->read_bytes = p->ioac.read_bytes; + stats->write_bytes = p->ioac.write_bytes; + stats->cancelled_write_bytes = p->ioac.cancelled_write_bytes; +#else + stats->read_bytes = 0; + stats->write_bytes = 0; + stats->cancelled_write_bytes = 0; +#endif } #undef KB #undef MB |
