Lines Matching full:exchange

52 /* Information to reset reflink flag / CoW fork state after an exchange. */
119 /* Do we still have more mappings to exchange? */
135 /* Check all mappings to make sure we can actually exchange them. */
150 	/* We don't know how to exchange local format forks. */  in xfs_exchmaps_check_forks()
271  * mappings to exchange.  If there is work to do, return the mappings;
339 		 * We can only exchange as many blocks as the smaller of the  in xfs_exchmaps_find_mappings()
348 		/* We found something to exchange, so return it. */  in xfs_exchmaps_find_mappings()
379 /* Exchange these two mappings. */
396 	 * Re-add both mappings.  We exchange the file offsets between the two  in xfs_exchmaps_one_step()
528 /* Clear the reflink flag after an exchange. */
540 /* Finish whatever work might come after an exchange operation. */
573 /* Finish one step in a mapping exchange operation, possibly relogging. */
586 		 * to exchange.  If we find some mappings, exchange them.  in xfs_exchmaps_finish_one()
596 		 * If the caller asked us to exchange the file sizes after the  in xfs_exchmaps_finish_one()
597 		 * exchange and either we just exchanged the last mappings in  in xfs_exchmaps_finish_one()
598 		 * the range or we didn't find anything to exchange, update the  in xfs_exchmaps_finish_one()
611 		 * Now that we're finished with the exchange operation,  in xfs_exchmaps_finish_one()
629 	 * If we reach here, we've finished all the exchange work and the post  in xfs_exchmaps_finish_one()
643  * worst case, each exchange will fill a hole with a new mapping, which could
674 /* Estimate the bmbt and rmapbt overhead required to exchange mappings. */
772 /* Estimate the effect of a single exchange on mapping count. */
951  * Decide if we will exchange the reflink flags between the two files after the
952  * exchange.  The only time we want to do this is if we're exchanging all
1029  * Estimate the number of exchange operations and the number of file blocks
1030  * in each file that will be affected by the exchange operation.
1053 	 * each step of the exchange we can split the mapping that we're  in xfs_exchmaps_estimate()
1061 		 * exchange.  Because we're simulating the exchange, pass in  in xfs_exchmaps_estimate()
1120 	 * counters that the exchange operation will not overflow.  in xfs_exchmaps_estimate()
1205  * Schedule an exchange a range of mappings from one inode to another.
1207  * The use of file mapping exchange log intent items ensures the operation can