35 	handle_t *handle = current->journal_info;  in ext4_get_nojournal()  local
36 	unsigned long ref_cnt = (unsigned long)handle;  in ext4_get_nojournal()
41 	handle = (handle_t *)ref_cnt;  in ext4_get_nojournal()
43 	current->journal_info = handle;  in ext4_get_nojournal()
44 	return handle;  in ext4_get_nojournal()
49 static void ext4_put_nojournal(handle_t *handle)  in ext4_put_nojournal()  argument
51 	unsigned long ref_cnt = (unsigned long)handle;  in ext4_put_nojournal()
56 	handle = (handle_t *)ref_cnt;  in ext4_put_nojournal()
58 	current->journal_info = handle;  in ext4_put_nojournal()
116 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)  in __ext4_journal_stop()  argument
122 	if (!ext4_handle_valid(handle)) {  in __ext4_journal_stop()
123 		ext4_put_nojournal(handle);  in __ext4_journal_stop()
127 	err = handle->h_err;  in __ext4_journal_stop()
128 	if (!handle->h_transaction) {  in __ext4_journal_stop()
129 		rc = jbd2_journal_stop(handle);  in __ext4_journal_stop()
133 	sb = handle->h_transaction->t_journal->j_private;  in __ext4_journal_stop()
134 	rc = jbd2_journal_stop(handle);  in __ext4_journal_stop()
143 handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,  in __ext4_journal_start_reserved()  argument
149 	if (!ext4_handle_valid(handle))  in __ext4_journal_start_reserved()
152 	sb = handle->h_journal->j_private;  in __ext4_journal_start_reserved()
154 				jbd2_handle_buffer_credits(handle), _RET_IP_);  in __ext4_journal_start_reserved()
157 		jbd2_journal_free_reserved(handle);  in __ext4_journal_start_reserved()
161 	err = jbd2_journal_start_reserved(handle, type, line);  in __ext4_journal_start_reserved()
164 	return handle;  in __ext4_journal_start_reserved()
167 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,  in __ext4_journal_ensure_credits()  argument
170 	if (!ext4_handle_valid(handle))  in __ext4_journal_ensure_credits()
172 	if (is_handle_aborted(handle))  in __ext4_journal_ensure_credits()
174 	if (jbd2_handle_buffer_credits(handle) >= check_cred &&  in __ext4_journal_ensure_credits()
175 	    handle->h_revoke_credits >= revoke_cred)  in __ext4_journal_ensure_credits()
177 	extend_cred = max(0, extend_cred - jbd2_handle_buffer_credits(handle));  in __ext4_journal_ensure_credits()
178 	revoke_cred = max(0, revoke_cred - handle->h_revoke_credits);  in __ext4_journal_ensure_credits()
179 	return ext4_journal_extend(handle, extend_cred, revoke_cred);  in __ext4_journal_ensure_credits()
185 				      handle_t *handle, int err)  in ext4_journal_abort_handle()  argument
190 	BUG_ON(!ext4_handle_valid(handle));  in ext4_journal_abort_handle()
195 	if (!handle->h_err)  in ext4_journal_abort_handle()
196 		handle->h_err = err;  in ext4_journal_abort_handle()
198 	if (is_handle_aborted(handle))  in ext4_journal_abort_handle()
204 	jbd2_journal_abort_handle(handle);  in ext4_journal_abort_handle()
230 				    handle_t *handle, struct super_block *sb,  in __ext4_journal_get_write_access()  argument
240 	if (ext4_handle_valid(handle)) {  in __ext4_journal_get_write_access()
241 		err = jbd2_journal_get_write_access(handle, bh);  in __ext4_journal_get_write_access()
244 						  handle, err);  in __ext4_journal_get_write_access()
265 int __ext4_forget(const char *where, unsigned int line, handle_t *handle,  in __ext4_forget()  argument
281 	if (!ext4_handle_valid(handle)) {  in __ext4_forget()
295 			err = jbd2_journal_forget(handle, bh);  in __ext4_forget()
298 							  bh, handle, err);  in __ext4_forget()
308 	err = jbd2_journal_revoke(handle, blocknr, bh);  in __ext4_forget()
311 					  bh, handle, err);  in __ext4_forget()
320 				handle_t *handle, struct super_block *sb,  in __ext4_journal_get_create_access()  argument
326 	if (!ext4_handle_valid(handle))  in __ext4_journal_get_create_access()
329 	err = jbd2_journal_get_create_access(handle, bh);  in __ext4_journal_get_create_access()
331 		ext4_journal_abort_handle(where, line, __func__, bh, handle,  in __ext4_journal_get_create_access()
344 				 handle_t *handle, struct inode *inode,  in __ext4_handle_dirty_metadata()  argument
354 	if (ext4_handle_valid(handle)) {  in __ext4_handle_dirty_metadata()
355 		err = jbd2_journal_dirty_metadata(handle, bh);  in __ext4_handle_dirty_metadata()
357 		if (!is_handle_aborted(handle) && WARN_ON_ONCE(err)) {  in __ext4_handle_dirty_metadata()
359 						  handle, err);  in __ext4_handle_dirty_metadata()
364 				       handle->h_type,  in __ext4_handle_dirty_metadata()
365 				       handle->h_line_no,  in __ext4_handle_dirty_metadata()
366 				       handle->h_requested_credits,  in __ext4_handle_dirty_metadata()
367 				       jbd2_handle_buffer_credits(handle), err);  in __ext4_handle_dirty_metadata()
375 					 handle->h_type,  in __ext4_handle_dirty_metadata()
376 					 handle->h_line_no,  in __ext4_handle_dirty_metadata()
377 					 handle->h_requested_credits,  in __ext4_handle_dirty_metadata()
378 					 jbd2_handle_buffer_credits(handle),  in __ext4_handle_dirty_metadata()