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-rw-r--r--fs/nfs/nfs4filelayout.c4
-rw-r--r--fs/nfs/nfs4proc.c3
-rw-r--r--fs/nfs/nfs4trace.c5
-rw-r--r--fs/nfs/nfs4trace.h154
-rw-r--r--fs/nfs/pnfs.c3
5 files changed, 169 insertions, 0 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 17ed87ef9de8..a70cb3a0b96e 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -39,6 +39,7 @@
#include "internal.h"
#include "delegation.h"
#include "nfs4filelayout.h"
+#include "nfs4trace.h"
#define NFSDBG_FACILITY NFSDBG_PNFS_LD
@@ -247,6 +248,7 @@ static int filelayout_read_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr = data->header;
int err;
+ trace_nfs4_pnfs_read(data, task->tk_status);
err = filelayout_async_handle_error(task, data->args.context->state,
data->ds_clp, hdr->lseg);
@@ -363,6 +365,7 @@ static int filelayout_write_done_cb(struct rpc_task *task,
struct nfs_pgio_header *hdr = data->header;
int err;
+ trace_nfs4_pnfs_write(data, task->tk_status);
err = filelayout_async_handle_error(task, data->args.context->state,
data->ds_clp, hdr->lseg);
@@ -395,6 +398,7 @@ static int filelayout_commit_done_cb(struct rpc_task *task,
{
int err;
+ trace_nfs4_pnfs_commit_ds(data, task->tk_status);
err = filelayout_async_handle_error(task, NULL, data->ds_clp,
data->lseg);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bcfe3adb2057..214f9c4fdeee 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3881,6 +3881,7 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_read_data *data)
{
struct nfs_server *server = NFS_SERVER(data->header->inode);
+ trace_nfs4_read(data, task->tk_status);
if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
@@ -3942,6 +3943,7 @@ static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data
{
struct inode *inode = data->header->inode;
+ trace_nfs4_write(data, task->tk_status);
if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
@@ -4033,6 +4035,7 @@ static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_commit_data *da
{
struct inode *inode = data->inode;
+ trace_nfs4_commit(data, task->tk_status);
if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
rpc_restart_call_prepare(task);
return -EAGAIN;
diff --git a/fs/nfs/nfs4trace.c b/fs/nfs/nfs4trace.c
index 3f0218365fc7..f8409743c5c5 100644
--- a/fs/nfs/nfs4trace.c
+++ b/fs/nfs/nfs4trace.c
@@ -8,3 +8,8 @@
#define CREATE_TRACE_POINTS
#include "nfs4trace.h"
+#ifdef CONFIG_NFS_V4_1
+EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_read);
+EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_write);
+EXPORT_TRACEPOINT_SYMBOL_GPL(nfs4_pnfs_commit_ds);
+#endif
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 99d1b1e79650..1ea69836443f 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -742,6 +742,160 @@ DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
+DECLARE_EVENT_CLASS(nfs4_read_event,
+ TP_PROTO(
+ const struct nfs_read_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->header->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+#define DEFINE_NFS4_READ_EVENT(name) \
+ DEFINE_EVENT(nfs4_read_event, name, \
+ TP_PROTO( \
+ const struct nfs_read_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_READ_EVENT(nfs4_read);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_write_event,
+ TP_PROTO(
+ const struct nfs_write_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->header->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+
+#define DEFINE_NFS4_WRITE_EVENT(name) \
+ DEFINE_EVENT(nfs4_write_event, name, \
+ TP_PROTO( \
+ const struct nfs_write_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_WRITE_EVENT(nfs4_write);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_commit_event,
+ TP_PROTO(
+ const struct nfs_commit_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+#define DEFINE_NFS4_COMMIT_EVENT(name) \
+ DEFINE_EVENT(nfs4_commit_event, name, \
+ TP_PROTO( \
+ const struct nfs_commit_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
+#endif /* CONFIG_NFS_V4_1 */
+
#endif /* _TRACE_NFS4_H */
#undef TRACE_INCLUDE_PATH
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 20:53:16 +0000