diff options
| author | Keith Busch <keith.busch@intel.com> | 2013-05-29 15:59:39 -0600 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-06-20 12:06:35 -0400 |
| commit | 6198221fa0df0298513b35796f63f242ea97134e (patch) | |
| tree | 2de31ecb41a65e2c63712f88cb9e68b1520fbf20 /include/linux/nvme.h | |
| parent | 063a8096f3dbca7521d5918b3aea7ab46c5d2fe9 (diff) | |
NVMe: Disk IO statistics
Add io stats accounting for bio requests so nvme block devices show
useful disk stats.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index f451c8d6e23..5d7c07946fb 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -572,6 +572,7 @@ struct nvme_iod { int offset; /* Of PRP list */ int nents; /* Used in scatterlist */ int length; /* Of data, in bytes */ + unsigned long start_time; dma_addr_t first_dma; struct scatterlist sg[0]; }; |