From 0a702195234eb77c4097148285cccf7f095de9cf Mon Sep 17 00:00:00 2001 From: Weston Andros Adamson Date: Fri, 17 Feb 2012 13:15:24 -0500 Subject: NFS: include filelayout DS rpc stats in mountstats Include RPC statistics from all data servers in /proc/self/mountstats for pNFS filelayout mounts. Signed-off-by: Weston Andros Adamson Signed-off-by: Trond Myklebust --- fs/nfs/nfs4filelayout.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'fs') diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 79be7acc9ba..47e8f3435d3 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -33,6 +33,8 @@ #include #include +#include + #include "internal.h" #include "nfs4filelayout.h" @@ -189,6 +191,13 @@ static void filelayout_read_call_done(struct rpc_task *task, void *data) rdata->mds_ops->rpc_call_done(task, data); } +static void filelayout_read_count_stats(struct rpc_task *task, void *data) +{ + struct nfs_read_data *rdata = (struct nfs_read_data *)data; + + rpc_count_iostats(task, NFS_SERVER(rdata->inode)->client->cl_metrics); +} + static void filelayout_read_release(void *data) { struct nfs_read_data *rdata = (struct nfs_read_data *)data; @@ -268,6 +277,13 @@ static void filelayout_write_call_done(struct rpc_task *task, void *data) wdata->mds_ops->rpc_call_done(task, data); } +static void filelayout_write_count_stats(struct rpc_task *task, void *data) +{ + struct nfs_write_data *wdata = (struct nfs_write_data *)data; + + rpc_count_iostats(task, NFS_SERVER(wdata->inode)->client->cl_metrics); +} + static void filelayout_write_release(void *data) { struct nfs_write_data *wdata = (struct nfs_write_data *)data; @@ -288,18 +304,21 @@ static void filelayout_commit_release(void *data) struct rpc_call_ops filelayout_read_call_ops = { .rpc_call_prepare = filelayout_read_prepare, .rpc_call_done = filelayout_read_call_done, + .rpc_count_stats = filelayout_read_count_stats, .rpc_release = filelayout_read_release, }; struct rpc_call_ops filelayout_write_call_ops = { .rpc_call_prepare = filelayout_write_prepare, .rpc_call_done = filelayout_write_call_done, + .rpc_count_stats = filelayout_write_count_stats, .rpc_release = filelayout_write_release, }; struct rpc_call_ops filelayout_commit_call_ops = { .rpc_call_prepare = filelayout_write_prepare, .rpc_call_done = filelayout_write_call_done, + .rpc_count_stats = filelayout_write_count_stats, .rpc_release = filelayout_commit_release, }; -- cgit v1.2.3-70-g09d2