These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / fs / nfs / nfs4trace.h

diff --git a/kernel/fs/nfs/nfs4trace.h b/kernel/fs/nfs/nfs4trace.h
index 470af1a..671cf68 100644 (file)
--- a/kernel/fs/nfs/nfs4trace.h
+++ b/kernel/fs/nfs/nfs4trace.h
@@ -409,7 +409,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event,
                        __entry->flags = flags;
                        __entry->fmode = (__force unsigned int)ctx->mode;
                        __entry->dev = ctx->dentry->d_sb->s_dev;
-                       if (!IS_ERR(state))
+                       if (!IS_ERR_OR_NULL(state))
                                inode = state->inode;
                        if (inode != NULL) {
                                __entry->fileid = NFS_FILEID(inode);
@@ -884,6 +884,66 @@ DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
 
+DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
+               TP_PROTO(
+                       const struct nfs_client *clp,
+                       const struct nfs_fh *fhandle,
+                       const struct inode *inode,
+                       int error
+               ),
+
+               TP_ARGS(clp, fhandle, inode, error),
+
+               TP_STRUCT__entry(
+                       __field(int, error)
+                       __field(dev_t, dev)
+                       __field(u32, fhandle)
+                       __field(u64, fileid)
+                       __string(dstaddr, clp ?
+                               rpc_peeraddr2str(clp->cl_rpcclient,
+                                       RPC_DISPLAY_ADDR) : "unknown")
+               ),
+
+               TP_fast_assign(
+                       __entry->error = error;
+                       __entry->fhandle = nfs_fhandle_hash(fhandle);
+                       if (inode != NULL) {
+                               __entry->fileid = NFS_FILEID(inode);
+                               __entry->dev = inode->i_sb->s_dev;
+                       } else {
+                               __entry->fileid = 0;
+                               __entry->dev = 0;
+                       }
+                       __assign_str(dstaddr, clp ?
+                               rpc_peeraddr2str(clp->cl_rpcclient,
+                                       RPC_DISPLAY_ADDR) : "unknown")
+               ),
+
+               TP_printk(
+                       "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+                       "dstaddr=%s",
+                       __entry->error,
+                       show_nfsv4_errors(__entry->error),
+                       MAJOR(__entry->dev), MINOR(__entry->dev),
+                       (unsigned long long)__entry->fileid,
+                       __entry->fhandle,
+                       __get_str(dstaddr)
+               )
+);
+
+#define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
+       DEFINE_EVENT(nfs4_inode_callback_event, name, \
+                       TP_PROTO( \
+                               const struct nfs_client *clp, \
+                               const struct nfs_fh *fhandle, \
+                               const struct inode *inode, \
+                               int error \
+                       ), \
+                       TP_ARGS(clp, fhandle, inode, error))
+DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
+DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_layoutrecall_inode);
+
+
 DECLARE_EVENT_CLASS(nfs4_idmap_event,
                TP_PROTO(
                        const char *name,
@@ -1136,6 +1196,7 @@ TRACE_EVENT(nfs4_layoutget,
 
 DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit);
 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn);
+DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
 
 #endif /* CONFIG_NFS_V4_1 */