33 /* Just increment the non-pointer handle value */
36 	handle_t *handle = current->journal_info;  in ext4_get_nojournal()  local
37 	unsigned long ref_cnt = (unsigned long)handle;  in ext4_get_nojournal()
42 	handle = (handle_t *)ref_cnt;  in ext4_get_nojournal()
44 	current->journal_info = handle;  in ext4_get_nojournal()
45 	return handle;  in ext4_get_nojournal()
49 /* Decrement the non-pointer handle value */
50 static void ext4_put_nojournal(handle_t *handle)  in ext4_put_nojournal()  argument
52 	unsigned long ref_cnt = (unsigned long)handle;  in ext4_put_nojournal()
57 	handle = (handle_t *)ref_cnt;  in ext4_put_nojournal()
59 	current->journal_info = handle;  in ext4_put_nojournal()
119 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)  in __ext4_journal_stop()  argument
125 	if (!ext4_handle_valid(handle)) {  in __ext4_journal_stop()
126 		ext4_put_nojournal(handle);  in __ext4_journal_stop()
130 	err = handle->h_err;  in __ext4_journal_stop()
131 	if (!handle->h_transaction) {  in __ext4_journal_stop()
132 		rc = jbd2_journal_stop(handle);  in __ext4_journal_stop()
136 	sb = handle->h_transaction->t_journal->j_private;  in __ext4_journal_stop()
137 	rc = jbd2_journal_stop(handle);  in __ext4_journal_stop()
146 handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,  in __ext4_journal_start_reserved()  argument
152 	if (!ext4_handle_valid(handle))  in __ext4_journal_start_reserved()
155 	sb = handle->h_journal->j_private;  in __ext4_journal_start_reserved()
157 				jbd2_handle_buffer_credits(handle), _RET_IP_);  in __ext4_journal_start_reserved()
160 		jbd2_journal_free_reserved(handle);  in __ext4_journal_start_reserved()
164 	err = jbd2_journal_start_reserved(handle, type, line);  in __ext4_journal_start_reserved()
167 	return handle;  in __ext4_journal_start_reserved()
170 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,  in __ext4_journal_ensure_credits()  argument
173 	if (!ext4_handle_valid(handle))  in __ext4_journal_ensure_credits()
175 	if (is_handle_aborted(handle))  in __ext4_journal_ensure_credits()
177 	if (jbd2_handle_buffer_credits(handle) >= check_cred &&  in __ext4_journal_ensure_credits()
178 	    handle->h_revoke_credits >= revoke_cred)  in __ext4_journal_ensure_credits()
180 	extend_cred = max(0, extend_cred - jbd2_handle_buffer_credits(handle));  in __ext4_journal_ensure_credits()
181 	revoke_cred = max(0, revoke_cred - handle->h_revoke_credits);  in __ext4_journal_ensure_credits()
182 	return ext4_journal_extend(handle, extend_cred, revoke_cred);  in __ext4_journal_ensure_credits()
188 				      handle_t *handle, int err)  in ext4_journal_abort_handle()  argument
193 	BUG_ON(!ext4_handle_valid(handle));  in ext4_journal_abort_handle()
198 	if (!handle->h_err)  in ext4_journal_abort_handle()
199 		handle->h_err = err;  in ext4_journal_abort_handle()
201 	if (is_handle_aborted(handle))  in ext4_journal_abort_handle()
207 	jbd2_journal_abort_handle(handle);  in ext4_journal_abort_handle()
233 				    handle_t *handle, struct super_block *sb,  in __ext4_journal_get_write_access()  argument
241 	if (ext4_handle_valid(handle)) {  in __ext4_journal_get_write_access()
242 		err = jbd2_journal_get_write_access(handle, bh);  in __ext4_journal_get_write_access()
245 						  handle, err);  in __ext4_journal_get_write_access()
268 int __ext4_forget(const char *where, unsigned int line, handle_t *handle,  in __ext4_forget()  argument
287 	if (!ext4_handle_valid(handle)) {  in __ext4_forget()
305 			err = jbd2_journal_forget(handle, bh);  in __ext4_forget()
308 							  bh, handle, err);  in __ext4_forget()
318 	err = jbd2_journal_revoke(handle, blocknr, bh);  in __ext4_forget()
321 					  bh, handle, err);  in __ext4_forget()
330 				handle_t *handle, struct super_block *sb,  in __ext4_journal_get_create_access()  argument
336 	if (!ext4_handle_valid(handle))  in __ext4_journal_get_create_access()
339 	err = jbd2_journal_get_create_access(handle, bh);  in __ext4_journal_get_create_access()
341 		ext4_journal_abort_handle(where, line, __func__, bh, handle,  in __ext4_journal_get_create_access()
355 				 handle_t *handle, struct inode *inode,  in __ext4_handle_dirty_metadata()  argument
365 	if (ext4_handle_valid(handle)) {  in __ext4_handle_dirty_metadata()
366 		err = jbd2_journal_dirty_metadata(handle, bh);  in __ext4_handle_dirty_metadata()
368 		if (!is_handle_aborted(handle) && WARN_ON_ONCE(err)) {  in __ext4_handle_dirty_metadata()
370 						  handle, err);  in __ext4_handle_dirty_metadata()
373 				       "failed: handle type %u started at "  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), err);  in __ext4_handle_dirty_metadata()
384 					 "handle type %u started at line %u, "  in __ext4_handle_dirty_metadata()
386 					 handle->h_type,  in __ext4_handle_dirty_metadata()
387 					 handle->h_line_no,  in __ext4_handle_dirty_metadata()
388 					 handle->h_requested_credits,  in __ext4_handle_dirty_metadata()
389 					 jbd2_handle_buffer_credits(handle),  in __ext4_handle_dirty_metadata()