@@ -309,6 +309,7 @@ static struct afs_read *afs_read_dir(struct afs_vnode *dvnode, struct key *key)
goto error;
if (!test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) {
+ trace_afs_reload_dir(dvnode);
ret = afs_fetch_data(dvnode, key, req);
if (ret < 0)
goto error_unlock;
@@ -947,6 +947,23 @@ TRACE_EVENT(afs_flock_op,
__entry->from, __entry->len, __entry->flags)
);
+TRACE_EVENT(afs_reload_dir,
+ TP_PROTO(struct afs_vnode *vnode),
+
+ TP_ARGS(vnode),
+
+ TP_STRUCT__entry(
+ __field_struct(struct afs_fid, fid )
+ ),
+
+ TP_fast_assign(
+ __entry->fid = vnode->fid;
+ ),
+
+ TP_printk("%llx:%llx:%x",
+ __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
+ );
+
#endif /* _TRACE_AFS_H */
/* This part must be outside protection */
Add a tracepoint (afs_reload_dir) to indicate when a directory is being reloaded. Signed-off-by: David Howells <dhowells@redhat.com> --- fs/afs/dir.c | 1 + include/trace/events/afs.h | 17 +++++++++++++++++ 2 files changed, 18 insertions(+)