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| author | Chuck Lever <cel@netapp.com> | 2006-03-20 19:44:14 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-20 19:44:14 +0100 |
| commit | 006ea73e5fa82915d0ac7a3f15ee7c688433236d (patch) | |
| tree | 0f522982fe3d01a74f1ad9f5f713cbd10a6b09bd /fs/nfs/nfs3proc.c | |
| parent | NFS: add I/O performance counters (diff) | |
| download | linux-006ea73e5fa82915d0ac7a3f15ee7c688433236d.tar.xz linux-006ea73e5fa82915d0ac7a3f15ee7c688433236d.zip | |
NFS: add hooks to account for NFSERR_JUKEBOX errors
Make an inode or an nfs_server struct available in the logic that handles
JUKEBOX/DELAY type errors so the NFS client can account for them.
This patch is split out from the main nfs iostat patch to highlight minor
architectural changes required to support this statistic.
Test plan:
None.
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs3proc.c')
| -rw-r--r-- | fs/nfs/nfs3proc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index ed67567f0556..7204ba5b2bf8 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -19,6 +19,8 @@ #include <linux/smp_lock.h> #include <linux/nfs_mount.h> +#include "iostat.h" + #define NFSDBG_FACILITY NFSDBG_PROC extern struct rpc_procinfo nfs3_procedures[]; @@ -58,10 +60,11 @@ nfs3_rpc_call_wrapper(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, i nfs3_rpc_wrapper(clnt, msg, flags) static int -nfs3_async_handle_jukebox(struct rpc_task *task) +nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode) { if (task->tk_status != -EJUKEBOX) return 0; + nfs_inc_stats(inode, NFSIOS_DELAY); task->tk_status = 0; rpc_restart_call(task); rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); @@ -447,7 +450,7 @@ nfs3_proc_unlink_done(struct dentry *dir, struct rpc_task *task) struct rpc_message *msg = &task->tk_msg; struct nfs_fattr *dir_attr; - if (nfs3_async_handle_jukebox(task)) + if (nfs3_async_handle_jukebox(task, dir->d_inode)) return 1; if (msg->rpc_argp) { dir_attr = (struct nfs_fattr*)msg->rpc_resp; @@ -748,7 +751,7 @@ static void nfs3_read_done(struct rpc_task *task, void *calldata) { struct nfs_read_data *data = calldata; - if (nfs3_async_handle_jukebox(task)) + if (nfs3_async_handle_jukebox(task, data->inode)) return; /* Call back common NFS readpage processing */ if (task->tk_status >= 0) @@ -786,7 +789,7 @@ static void nfs3_write_done(struct rpc_task *task, void *calldata) { struct nfs_write_data *data = calldata; - if (nfs3_async_handle_jukebox(task)) + if (nfs3_async_handle_jukebox(task, data->inode)) return; if (task->tk_status >= 0) nfs_post_op_update_inode(data->inode, data->res.fattr); @@ -833,7 +836,7 @@ static void nfs3_commit_done(struct rpc_task *task, void *calldata) { struct nfs_write_data *data = calldata; - if (nfs3_async_handle_jukebox(task)) + if (nfs3_async_handle_jukebox(task, data->inode)) return; if (task->tk_status >= 0) nfs_post_op_update_inode(data->inode, data->res.fattr); |