The patch titled
io-accounting: via taskstats
has been removed from the -mm tree. Its filename was
io-accounting-via-taskstats.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: io-accounting: via taskstats
From: Andrew Morton <akpm@xxxxxxxx>
Deliver IO accounting via taskstats.
Cc: Jay Lan <jlan@xxxxxxx>
Cc: Shailabh Nagar <nagar@xxxxxxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: Chris Sturtivant <csturtiv@xxxxxxx>
Cc: Tony Ernst <tee@xxxxxxx>
Cc: Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxx>
Cc: David Wright <daw@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
include/linux/taskstats.h | 8 +++++++-
kernel/tsacct.c | 9 +++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff -puN include/linux/taskstats.h~io-accounting-via-taskstats include/linux/taskstats.h
--- a/include/linux/taskstats.h~io-accounting-via-taskstats
+++ a/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 */
};
diff -puN kernel/tsacct.c~io-accounting-via-taskstats kernel/tsacct.c
--- a/kernel/tsacct.c~io-accounting-via-taskstats
+++ a/kernel/tsacct.c
@@ -96,6 +96,15 @@ void xacct_add_tsk(struct taskstats *sta
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
_
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git-input-vs-git-alsa.patch
git-libata-all.patch
pata_cs5530-suspend-resume-support-tweak.patch
pata_sil680-suspend-resume-tidy.patch
pata_via-suspend-resume-support-fix.patch
git-lxdialog-fixup.patch
git-mmc-fixup.patch
git-mmc-tifm_sd-warning-fix.patch
git-mtd.patch
git-ubi.patch
ubi-versus-add-include-linux-freezerh-and-move-definitions-from.patch
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ioat-warning-fix.patch
pci-legacy-resource-fix-tidy.patch
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scsi-cover-up-bugs-fix-up-compiler-warnings-in-megaraid-driver-fix.patch
git-qla3xxx-fixup.patch
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git-wireless.patch
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virtual-memmap-on-sparsemem-v3-map-and-unmap-fix-3.patch
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move-page-writeback-acounting-out-of-macros.patch
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