68 /* We break up a large truncate or write transaction once the handle's
109  * Ext4 handle operation types -- for logging purposes
126 ext4_mark_iloc_dirty(handle_t *handle,
135 int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
140 int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
150 				    handle_t *handle, struct super_block *sb,
154 int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
159 				handle_t *handle, struct super_block *sb,
164 				 handle_t *handle, struct inode *inode,
167 #define ext4_journal_get_write_access(handle, sb, bh, trigger_type) \  argument
168 	__ext4_journal_get_write_access(__func__, __LINE__, (handle), (sb), \
170 #define ext4_forget(handle, is_metadata, inode, bh, block_nr) \  argument
171 	__ext4_forget(__func__, __LINE__, (handle), (is_metadata), (inode), \
173 #define ext4_journal_get_create_access(handle, sb, bh, trigger_type) \  argument
174 	__ext4_journal_get_create_access(__func__, __LINE__, (handle), (sb), \
176 #define ext4_handle_dirty_metadata(handle, inode, bh) \  argument
177 	__ext4_handle_dirty_metadata(__func__, __LINE__, (handle), (inode), \
183 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle);
188  * a properly allocated handle is using a journal or not. */
189 static inline int ext4_handle_valid(handle_t *handle)  in ext4_handle_valid()  argument
191 	if ((unsigned long)handle < EXT4_NOJOURNAL_MAX_REF_COUNT)  in ext4_handle_valid()
196 static inline void ext4_handle_sync(handle_t *handle)  in ext4_handle_sync()  argument
198 	if (ext4_handle_valid(handle))  in ext4_handle_sync()
199 		handle->h_sync = 1;  in ext4_handle_sync()
202 static inline int ext4_handle_is_aborted(handle_t *handle)  in ext4_handle_is_aborted()  argument
204 	if (ext4_handle_valid(handle))  in ext4_handle_is_aborted()
205 		return is_handle_aborted(handle);  in ext4_handle_is_aborted()
246 #define ext4_journal_stop(handle) \  argument
247 	__ext4_journal_stop(__func__, __LINE__, (handle))
249 #define ext4_journal_start_reserved(handle, type) \  argument
250 	__ext4_journal_start_reserved((handle), __LINE__, (type))
252 handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
260 static inline int ext4_journal_extend(handle_t *handle, int nblocks, int revoke)  in ext4_journal_extend()  argument
262 	if (ext4_handle_valid(handle))  in ext4_journal_extend()
263 		return jbd2_journal_extend(handle, nblocks, revoke);  in ext4_journal_extend()
267 static inline int ext4_journal_restart(handle_t *handle, int nblocks,  in ext4_journal_restart()  argument
270 	if (ext4_handle_valid(handle))  in ext4_journal_restart()
271 		return jbd2__journal_restart(handle, nblocks, revoke, GFP_NOFS);  in ext4_journal_restart()
275 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,
280  * Ensure @handle has at least @check_creds credits available. If not,
285  * The return value is < 0 in case of error, 0 in case the handle has enough
289 #define ext4_journal_ensure_credits_fn(handle, check_cred, extend_cred,	\  argument
293 	int err = __ext4_journal_ensure_credits((handle), (check_cred),	\
301 	err = ext4_journal_restart((handle), (extend_cred), (revoke_cred)); \
309  * Ensure given handle has at least requested amount of credits available,
315 static inline int ext4_journal_ensure_credits(handle_t *handle, int credits,  in ext4_journal_ensure_credits()  argument
318 	return ext4_journal_ensure_credits_fn(handle, credits, credits,  in ext4_journal_ensure_credits()
336 static inline int ext4_jbd2_inode_add_write(handle_t *handle,  in ext4_jbd2_inode_add_write()  argument
339 	if (ext4_handle_valid(handle))  in ext4_jbd2_inode_add_write()
340 		return jbd2_journal_inode_ranged_write(handle,  in ext4_jbd2_inode_add_write()
345 static inline int ext4_jbd2_inode_add_wait(handle_t *handle,  in ext4_jbd2_inode_add_wait()  argument
348 	if (ext4_handle_valid(handle))  in ext4_jbd2_inode_add_wait()
349 		return jbd2_journal_inode_ranged_wait(handle,  in ext4_jbd2_inode_add_wait()
354 static inline void ext4_update_inode_fsync_trans(handle_t *handle,  in ext4_update_inode_fsync_trans()  argument
360 	if (ext4_handle_valid(handle) && !is_handle_aborted(handle)) {  in ext4_update_inode_fsync_trans()
361 		ei->i_sync_tid = handle->h_transaction->t_tid;  in ext4_update_inode_fsync_trans()
363 			ei->i_datasync_tid = handle->h_transaction->t_tid;  in ext4_update_inode_fsync_trans()