49  * Initialize the precomputed transaction reservation values
61  * Free the transaction structure.  If there is more clean up
80  * This is called to create a new transaction which will share the
81  * permanent log reservation of the given transaction.  The remaining
83  * implies that the original transaction is no longer allowed to allocate
85  * be added to the new transaction explicitly.
98 	 * Initialize the new transaction structure.  in xfs_trans_dup()
114 	/* We gave our writer reference to the new transaction */  in xfs_trans_dup()
136  * given transaction.  This must be done before allocating any resources
137  * within the transaction.
172 	 * Reserve the log space needed for this transaction.  in xfs_trans_reserve()
288 		 * We weren't able to reserve enough space for the transaction.  in xfs_trans_alloc()
309  * Create an empty transaction with no reservation.  This is a defensive
313  * grabbed as part of a transaction can be re-grabbed.  The verifiers will
317  * Note the zero-length reservation; this transaction MUST be cancelled without
336  * to the file system's superblock when the transaction commits.
337  * For now, just store the change in the transaction structure.
339  * Mark the transaction structure to indicate that the superblock
344  * superblock dirty in this transaction if we modify these fields.
345  * We still need to update the transaction deltas so that they get
348  * only fields in the superblock that the transaction modifies.
372 		 * Track the number of blocks allocated in the transaction.  in xfs_trans_mod_sb()
387 			 * reservation across chains of transaction rolls that  in xfs_trans_mod_sb()
412 		 * transaction.  Make sure it does not exceed the  in xfs_trans_mod_sb()
465  * to bring the superblock buffer into the current transaction
580  * XFS_TRANS_SB_DIRTY will not be set when the transaction is updated but we
671 /* Add the given log item to the transaction's list of log items. */
687  * Unlink the log item from the transaction. the log item is no longer
688  * considered dirty in this transaction, as the linked transaction has
699 /* Detach and unlock all of the items in a transaction */
848  * Sort transaction items prior to running precommit operations. This will
890  * Run transaction precommit functions.
893  * trigger a shutdown to abort the transaction. There is no recovery possible
894  * from errors at this point as the transaction is dirty....
912 	 * Precommit operations can remove the log item from the transaction  in xfs_trans_run_precommits()
932  * Commit the given transaction to the log.
935  * transaction abort mechanism. Logically after the filesystem
939  * caller may assume that all locked objects joined to the transaction
941  * Do not reference the transaction structure after this call.
976 	 * If there is nothing to be logged by the transaction,  in __xfs_trans_commit()
978 	 * transaction and free the transaction structure.  in __xfs_trans_commit()
1010 	 * If the transaction needs to be synchronous, then force the  in __xfs_trans_commit()
1026 	 * It is indeed possible for the transaction to be not dirty but  in __xfs_trans_commit()
1053  * Unlock all of the transaction's items and free the transaction.  If the
1054  * transaction is dirty, we must shut down the filesystem because there is no
1057  * If the transaction has made a log reservation, make sure to release it as
1061  * be called after the transaction has effectively been aborted due to the mount
1063  * transaction is dirty we will shut the mount down and, in doing so, that
1079 	 * It's never valid to cancel a transaction with deferred ops attached,  in xfs_trans_cancel()
1080 	 * because the transaction is effectively dirty.  Complain about this  in xfs_trans_cancel()
1126  * chunk we've been working on and get a new transaction to continue.
1147 	 * Commit the current transaction.  in xfs_trans_roll()
1151 	 * the duplicate transaction that gets returned.  in xfs_trans_roll()
1158 	 * Reserve space in the log for the next transaction.  in xfs_trans_roll()
1170  * Allocate an transaction, lock and join the inode to it, and reserve quota.
1174  * releasing ILOCK_EXCL if a new transaction is returned.
1228  * Allocate an transaction in preparation for inode creation by reserving quota
1267  * Allocate an transaction, lock and join the inode to it, and reserve quota
1273  * transaction is committed or cancelled.
1350  * Allocate an transaction, lock and join the directory and child inodes to it,
1358  * transaction is committed or cancelled.