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| author | Peng Tao <tao.peng@primarydata.com> | 2015-06-23 19:52:00 +0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-24 10:53:10 -0400 |
| commit | d983803d3818a7aef3200147c72a45f573d84537 (patch) | |
| tree | c16ffa854654b17a7b6a19f618536e6c1a9f087c /fs/nfs/flexfilelayout/flexfilelayout.h | |
| parent | abcb7bfc9fdecd1550b98a5e13d40bfba6c0649b (diff) | |
| download | linux-rt-d983803d3818a7aef3200147c72a45f573d84537.tar.gz | |
pNFS/flexfiles: track when layout is first used
So that we can report cumulative time since the beginning
of statistics collection of the layout.
Reviewed-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.h')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index f7493f7cf13c..0e7366f44d11 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -74,6 +74,7 @@ struct nfs4_ff_layout_mirror { spinlock_t lock; struct nfs4_ff_layoutstat read_stat; struct nfs4_ff_layoutstat write_stat; + ktime_t start_time; }; struct nfs4_ff_layout_segment { |