Introduce version field to nfsd_rpc_status handler in order to help
the user to maintain backward compatibility.
Signed-off-by: Lorenzo Bianconi <[email protected]>
---
fs/nfsd/nfssvc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 33ad91dd3a2d..6d5feeeb09a7 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -1117,6 +1117,9 @@ int nfsd_stats_release(struct inode *inode, struct file *file)
return ret;
}
+/* Increment NFSD_RPC_STATUS_VERSION adding new info to the handler */
+#define NFSD_RPC_STATUS_VERSION 1
+
static int nfsd_rpc_status_show(struct seq_file *m, void *v)
{
struct inode *inode = file_inode(m->file);
@@ -1125,6 +1128,8 @@ static int nfsd_rpc_status_show(struct seq_file *m, void *v)
rcu_read_lock();
+ seq_printf(m, "# version %u\n", NFSD_RPC_STATUS_VERSION);
+
for (i = 0; i < nn->nfsd_serv->sv_nrpools; i++) {
struct svc_rqst *rqstp;
--
2.41.0