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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-03 16:01:27 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-03 16:01:27 -0500 |
| commit | e2c63e091e29786a34ecf42c169e627a3d1d96d7 (patch) | |
| tree | 4e96723b969bd6b3d39613de601f18da678cca71 /net/sunrpc | |
| parent | cc3ea893cbb386e657d775f299f61bb9ba3bc435 (diff) | |
| parent | 7c13789e3e6c66dbcaade1760087429240eb3d27 (diff) | |
| download | linux-e2c63e091e29786a34ecf42c169e627a3d1d96d7.tar.bz2 | |
Merge branch 'flexfiles'
* flexfiles: (53 commits)
pnfs: lookup new lseg at lseg boundary
nfs41: .init_read and .init_write can be called with valid pg_lseg
pnfs: Update documentation on the Layout Drivers
pnfs/flexfiles: Add the FlexFile Layout Driver
nfs: count DIO good bytes correctly with mirroring
nfs41: wait for LAYOUTRETURN before retrying LAYOUTGET
nfs: add a helper to set NFS_ODIRECT_RESCHED_WRITES to direct writes
nfs41: add NFS_LAYOUT_RETRY_LAYOUTGET to layout header flags
nfs/flexfiles: send layoutreturn before freeing lseg
nfs41: introduce NFS_LAYOUT_RETURN_BEFORE_CLOSE
nfs41: allow async version layoutreturn
nfs41: add range to layoutreturn args
pnfs: allow LD to ask to resend read through pnfs
nfs: add nfs_pgio_current_mirror helper
nfs: only reset desc->pg_mirror_idx when mirroring is supported
nfs41: add a debug warning if we destroy an unempty layout
pnfs: fail comparison when bucket verifier not set
nfs: mirroring support for direct io
nfs: add mirroring support to pgio layer
pnfs: pass ds_commit_idx through the commit path
...
Conflicts:
fs/nfs/pnfs.c
fs/nfs/pnfs.h
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/stats.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 9711a155bc50..2ecb994314c1 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -140,22 +140,20 @@ void rpc_free_iostats(struct rpc_iostats *stats) EXPORT_SYMBOL_GPL(rpc_free_iostats); /** - * rpc_count_iostats - tally up per-task stats + * rpc_count_iostats_metrics - tally up per-task stats * @task: completed rpc_task - * @stats: array of stat structures + * @op_metrics: stat structure for OP that will accumulate stats from @task */ -void rpc_count_iostats(const struct rpc_task *task, struct rpc_iostats *stats) +void rpc_count_iostats_metrics(const struct rpc_task *task, + struct rpc_iostats *op_metrics) { struct rpc_rqst *req = task->tk_rqstp; - struct rpc_iostats *op_metrics; ktime_t delta, now; - if (!stats || !req) + if (!op_metrics || !req) return; now = ktime_get(); - op_metrics = &stats[task->tk_msg.rpc_proc->p_statidx]; - spin_lock(&op_metrics->om_lock); op_metrics->om_ops++; @@ -175,6 +173,20 @@ void rpc_count_iostats(const struct rpc_task *task, struct rpc_iostats *stats) spin_unlock(&op_metrics->om_lock); } +EXPORT_SYMBOL_GPL(rpc_count_iostats_metrics); + +/** + * rpc_count_iostats - tally up per-task stats + * @task: completed rpc_task + * @stats: array of stat structures + * + * Uses the statidx from @task + */ +void rpc_count_iostats(const struct rpc_task *task, struct rpc_iostats *stats) +{ + rpc_count_iostats_metrics(task, + &stats[task->tk_msg.rpc_proc->p_statidx]); +} EXPORT_SYMBOL_GPL(rpc_count_iostats); static void _print_name(struct seq_file *seq, unsigned int op, |