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| 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 /include/linux/taskstats.h | |
| parent | f2f1f8a3b86ccc5e998dc70a3ba35af199fdbc58 (diff) | |
| download | op-kernel-dev-4a7864ca638e0a38307962ee8ef122822a351b65.zip op-kernel-dev-4a7864ca638e0a38307962ee8ef122822a351b65.tar.gz | |
[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 'include/linux/taskstats.h')
| -rw-r--r-- | include/linux/taskstats.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h index 15c6403..3fced47 100644 --- a/include/linux/taskstats.h +++ b/include/linux/taskstats.h @@ -31,7 +31,7 @@ */ -#define TASKSTATS_VERSION 2 +#define TASKSTATS_VERSION 3 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -140,6 +140,12 @@ struct taskstats { __u64 read_syscalls; /* read syscalls */ __u64 write_syscalls; /* write syscalls */ /* Extended accounting fields end */ + +#define TASKSTATS_HAS_IO_ACCOUNTING + /* Per-task storage I/O accounting starts */ + __u64 read_bytes; /* bytes of read I/O */ + __u64 write_bytes; /* bytes of write I/O */ + __u64 cancelled_write_bytes; /* bytes of cancelled write I/O */ }; |
