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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-14 23:31:28 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 16:58:26 +0400 |
| commit | cc668ab30b8a5505c1651b073882c1a67c802a48 (patch) | |
| tree | 32caf9dab1ba04fcd6ac5ed36215bf7b845c3212 /fs/nfs/pnfs.c | |
| parent | b5f875a92591d06c57e786b3c916e21e290ad844 (diff) | |
| download | linux-cc668ab30b8a5505c1651b073882c1a67c802a48.tar.xz | |
NFSv4: Add tracepoints for debugging reads and writes
Set up tracepoints to track read, write and commit, as well as
pNFS reads and writes and commits to the data server.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 3a3a79d6bf15..d75d938d36cb 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -33,6 +33,7 @@ #include "internal.h" #include "pnfs.h" #include "iostat.h" +#include "nfs4trace.h" #define NFSDBG_FACILITY NFSDBG_PNFS #define PNFS_LAYOUTGET_RETRY_TIMEOUT (120*HZ) @@ -1526,6 +1527,7 @@ void pnfs_ld_write_done(struct nfs_write_data *data) { struct nfs_pgio_header *hdr = data->header; + trace_nfs4_pnfs_write(data, hdr->pnfs_error); if (!hdr->pnfs_error) { pnfs_set_layoutcommit(data); hdr->mds_ops->rpc_call_done(&data->task, data); @@ -1680,6 +1682,7 @@ void pnfs_ld_read_done(struct nfs_read_data *data) { struct nfs_pgio_header *hdr = data->header; + trace_nfs4_pnfs_read(data, hdr->pnfs_error); if (likely(!hdr->pnfs_error)) { __nfs4_read_done_cb(data); hdr->mds_ops->rpc_call_done(&data->task, data); |