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sunrpc: add rpc_count_iostats_idx

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Add a call to tally stats for a task under a different statsidx than
what's contained in the task structure.

This is needed to properly account for pnfs reads/writes when the
DS nfs version != the MDS version.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
This commit is contained in:
Weston Andros Adamson 2014-06-24 10:59:52 -04:00 • committed by Tom Haynes
parent 16cecdf620
commit 840210fc48
2 changed files with 21 additions and 7 deletions
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2
include/linux/sunrpc/metrics.h
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@ -79,6 +79,8 @@ struct rpc_clnt;
struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *);
void rpc_count_iostats(const struct rpc_task *,
struct rpc_iostats *);
void rpc_count_iostats_metrics(const struct rpc_task *,
struct rpc_iostats *);
void rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
void rpc_free_iostats(struct rpc_iostats *);