I appear to have missed this when adding the ftrace probes.
Signed-off-by: Trond Myklebust <[email protected]>
---
fs/nfs/nfs4file.c | 5 +++++
fs/nfs/nfstrace.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 8b46389c4c5b..0de62f7cfebf 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -10,6 +10,8 @@
#include "fscache.h"
#include "pnfs.h"
+#include "nfstrace.h"
+
#ifdef CONFIG_NFS_V4_2
#include "nfs42.h"
#endif
@@ -100,6 +102,8 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
int ret;
struct inode *inode = file_inode(file);
+ trace_nfs_fsync_enter(inode);
+
do {
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0)
@@ -118,6 +122,7 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
end = LLONG_MAX;
} while (ret == -EAGAIN);
+ trace_nfs_fsync_exit(inode, ret);
return ret;
}
diff --git a/fs/nfs/nfstrace.c b/fs/nfs/nfstrace.c
index 4eb0aead69b6..c74f7af23d77 100644
--- a/fs/nfs/nfstrace.c
+++ b/fs/nfs/nfstrace.c
@@ -7,3 +7,6 @@
#define CREATE_TRACE_POINTS
#include "nfstrace.h"
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(nfs_fsync_enter);
+EXPORT_TRACEPOINT_SYMBOL_GPL(nfs_fsync_exit);
--
2.1.0