61  * have flushed both inodes' pagecache and active direct-ios.
108  * this if quota enforcement is disabled or if both inodes' dquots are the
149 			 * reserve quota for ip2.  Then report both.  in xfs_exchrange_reserve_quota()
265 	/* Update the mtime and ctime of both files. */  in xfs_exchrange_mappings()
292 	 * be safe because we flushed both files' page caches, exchanged all  in xfs_exchrange_mappings()
322  * times of both files as part of the metadata update.  The timestamp update
377 	 * request large enough to cover everything to the end of both files.  in xfs_exchange_range_checks()
389 	 * The start of both ranges must be aligned to the file allocation  in xfs_exchange_range_checks()
402 	 * We require both ranges to end within EOF, unless we're exchanging  in xfs_exchange_range_checks()
487 	/* Wait for the completion of any pending IOs on both files */  in xfs_exchange_range_prep()
554 	/* The start of both ranges must be aligned to a rt extent. */  in xfs_exchrange_check_rtalign()
617 	/* Verify both files are either real-time or non-realtime */  in xfs_exchrange_prep()
644 	/* Attach dquots to both inodes before changing block maps. */  in xfs_exchrange_prep()
654 	/* Flush the relevant ranges of both files. */  in xfs_exchrange_prep()
663 	 * Cancel CoW fork preallocations for the ranges of both files.  The  in xfs_exchrange_prep()
709 	/* Lock both files against IO */  in xfs_exchrange_contents()
752 	/* Both files must be on the same mount/filesystem. */  in xfs_exchange_range()
766 	/* Both files must be opened for read and write. */  in xfs_exchange_range()
780 	 * stabilizing both files' i_size.  in xfs_exchange_range()