NFS: Add tracepoints for debugging NFS rename and sillyrename issues

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2013-08-21 12:08:45 -04:00
parent 1ca42382af
commit 70ded20170
3 changed files with 146 additions and 0 deletions

View file

@ -20,6 +20,8 @@
#include "iostat.h"
#include "delegation.h"
#include "nfstrace.h"
/**
* nfs_free_unlinkdata - release data from a sillydelete operation.
* @data: pointer to unlink structure.
@ -77,6 +79,7 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
struct nfs_unlinkdata *data = calldata;
struct inode *dir = data->dir;
trace_nfs_sillyrename_unlink(data, task->tk_status);
if (!NFS_PROTO(dir)->unlink_done(task, dir))
rpc_restart_call_prepare(task);
}
@ -336,6 +339,8 @@ static void nfs_async_rename_done(struct rpc_task *task, void *calldata)
struct inode *new_dir = data->new_dir;
struct dentry *old_dentry = data->old_dentry;
trace_nfs_sillyrename_rename(old_dir, old_dentry,
new_dir, data->new_dentry, task->tk_status);
if (!NFS_PROTO(old_dir)->rename_done(task, old_dir, new_dir)) {
rpc_restart_call_prepare(task);
return;