+DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
+DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
+
+DECLARE_EVENT_CLASS(nfs4_getattr_event,
+ TP_PROTO(
+ const struct nfs_server *server,
+ const struct nfs_fh *fhandle,
+ const struct nfs_fattr *fattr,
+ int error
+ ),
+
+ TP_ARGS(server, fhandle, fattr, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(unsigned int, valid)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = server->s_dev;
+ __entry->valid = fattr->valid;
+ __entry->fhandle = nfs_fhandle_hash(fhandle);
+ __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "valid=%s",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ show_nfs_fattr_flags(__entry->valid)
+ )
+);
+
+#define DEFINE_NFS4_GETATTR_EVENT(name) \
+ DEFINE_EVENT(nfs4_getattr_event, name, \
+ TP_PROTO( \
+ const struct nfs_server *server, \
+ const struct nfs_fh *fhandle, \
+ const struct nfs_fattr *fattr, \
+ int error \
+ ), \
+ TP_ARGS(server, fhandle, fattr, error))
+DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
+
+DECLARE_EVENT_CLASS(nfs4_idmap_event,
+ TP_PROTO(
+ const char *name,
+ int len,
+ u32 id,
+ int error
+ ),
+
+ TP_ARGS(name, len, id, error),
+
+ TP_STRUCT__entry(
+ __field(int, error)
+ __field(u32, id)
+ __dynamic_array(char, name, len > 0 ? len + 1 : 1)
+ ),
+
+ TP_fast_assign(
+ if (len < 0)
+ len = 0;
+ __entry->error = error < 0 ? error : 0;
+ __entry->id = id;
+ memcpy(__get_dynamic_array(name), name, len);
+ ((char *)__get_dynamic_array(name))[len] = 0;
+ ),
+
+ TP_printk(
+ "error=%d id=%u name=%s",
+ __entry->error,
+ __entry->id,
+ __get_str(name)
+ )
+);
+#define DEFINE_NFS4_IDMAP_EVENT(name) \
+ DEFINE_EVENT(nfs4_idmap_event, name, \
+ TP_PROTO( \
+ const char *name, \
+ int len, \
+ u32 id, \
+ int error \
+ ), \
+ TP_ARGS(name, len, id, error))
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
+
+DECLARE_EVENT_CLASS(nfs4_read_event,
+ TP_PROTO(
+ const struct nfs_read_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->header->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+#define DEFINE_NFS4_READ_EVENT(name) \
+ DEFINE_EVENT(nfs4_read_event, name, \
+ TP_PROTO( \
+ const struct nfs_read_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_READ_EVENT(nfs4_read);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_write_event,
+ TP_PROTO(
+ const struct nfs_write_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->header->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+
+#define DEFINE_NFS4_WRITE_EVENT(name) \
+ DEFINE_EVENT(nfs4_write_event, name, \
+ TP_PROTO( \
+ const struct nfs_write_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_WRITE_EVENT(nfs4_write);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_commit_event,
+ TP_PROTO(
+ const struct nfs_commit_data *data,
+ int error
+ ),
+
+ TP_ARGS(data, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(loff_t, offset)
+ __field(size_t, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = data->inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->offset = data->args.offset;
+ __entry->count = data->args.count;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "offset=%lld count=%zu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ (long long)__entry->offset,
+ __entry->count
+ )
+);
+#define DEFINE_NFS4_COMMIT_EVENT(name) \
+ DEFINE_EVENT(nfs4_commit_event, name, \
+ TP_PROTO( \
+ const struct nfs_commit_data *data, \
+ int error \
+ ), \
+ TP_ARGS(data, error))
+DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
+
+#define show_pnfs_iomode(iomode) \
+ __print_symbolic(iomode, \
+ { IOMODE_READ, "READ" }, \
+ { IOMODE_RW, "RW" }, \
+ { IOMODE_ANY, "ANY" })
+
+TRACE_EVENT(nfs4_layoutget,
+ TP_PROTO(
+ const struct nfs_open_context *ctx,
+ const struct pnfs_layout_range *args,
+ const struct pnfs_layout_range *res,
+ int error
+ ),
+
+ TP_ARGS(ctx, args, res, error),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(u32, iomode)
+ __field(u64, offset)
+ __field(u64, count)
+ __field(int, error)
+ ),
+
+ TP_fast_assign(
+ const struct inode *inode = ctx->dentry->d_inode;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fileid = NFS_FILEID(inode);
+ __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+ __entry->iomode = args->iomode;
+ __entry->offset = args->offset;
+ __entry->count = args->length;
+ __entry->error = error;
+ ),
+
+ TP_printk(
+ "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+ "iomode=%s offset=%llu count=%llu",
+ __entry->error,
+ show_nfsv4_errors(__entry->error),
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle,
+ show_pnfs_iomode(__entry->iomode),
+ (unsigned long long)__entry->offset,
+ (unsigned long long)__entry->count
+ )
+);
+
+DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit);
+DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn);
+
+#endif /* CONFIG_NFS_V4_1 */