139 	xfs_off_t		offset,  in xfs_setfilesize()  argument
145 	isize = xfs_new_eof(ip, offset + size);  in xfs_setfilesize()
152 	trace_xfs_setfilesize(ip, offset, size);  in xfs_setfilesize()
277 	loff_t			offset,  in xfs_map_blocks()  argument
304 	ASSERT(offset <= mp->m_super->s_maxbytes);  in xfs_map_blocks()
306 	if (offset + count > mp->m_super->s_maxbytes)  in xfs_map_blocks()
307 		count = mp->m_super->s_maxbytes - offset;  in xfs_map_blocks()
308 	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);  in xfs_map_blocks()
309 	offset_fsb = XFS_B_TO_FSBT(mp, offset);  in xfs_map_blocks()
319 		error = xfs_iomap_write_allocate(ip, offset, imap);  in xfs_map_blocks()
321 			trace_xfs_map_blocks_alloc(ip, offset, count, type, imap);  in xfs_map_blocks()
333 		trace_xfs_map_blocks_found(ip, offset, count, type, imap);  in xfs_map_blocks()
341 	xfs_off_t		offset)  in xfs_imap_valid()  argument
343 	offset >>= inode->i_blkbits;  in xfs_imap_valid()
345 	return offset >= imap->br_startoff &&  in xfs_imap_valid()
346 		offset < imap->br_startoff + imap->br_blockcount;  in xfs_imap_valid()
567 	xfs_off_t		offset,  in xfs_add_to_ioend()  argument
578 		ioend->io_offset = offset;  in xfs_add_to_ioend()
598 	xfs_off_t		offset)  in xfs_map_buffer()  argument
609 	      ((offset - iomap_offset) >> inode->i_blkbits);  in xfs_map_buffer()
622 	xfs_off_t		offset)  in xfs_map_at_offset()  argument
627 	xfs_map_buffer(inode, bh, imap, offset);  in xfs_map_at_offset()
697  	xfs_off_t		offset = page_offset(page);  in xfs_convert_page()  local
763 		if (offset >= end_offset)  in xfs_convert_page()
785 			ASSERT(xfs_imap_valid(inode, imap, offset));  in xfs_convert_page()
789 				xfs_map_at_offset(inode, bh, imap, offset);  in xfs_convert_page()
790 			xfs_add_to_ioend(inode, bh, offset, type,  in xfs_convert_page()
799 	} while (offset += len, (bh = bh->b_this_page) != head);  in xfs_convert_page()
856 	unsigned int		offset,  in xfs_vm_invalidatepage()  argument
859 	trace_xfs_invalidatepage(page->mapping->host, page, offset,  in xfs_vm_invalidatepage()
861 	block_invalidatepage(page, offset, length);  in xfs_vm_invalidatepage()
887 	loff_t			offset = page_offset(page);  in xfs_aops_discard_page()  local
897 			page, ip->i_ino, offset);  in xfs_aops_discard_page()
908 		start_fsb = XFS_B_TO_FSBT(ip->i_mount, offset);  in xfs_aops_discard_page()
919 		offset += 1 << inode->i_blkbits;  in xfs_aops_discard_page()
946 	loff_t			offset;  in xfs_vm_writepage()  local
981 	offset = i_size_read(inode);  in xfs_vm_writepage()
982 	end_index = offset >> PAGE_CACHE_SHIFT;  in xfs_vm_writepage()
983 	last_index = (offset - 1) >> PAGE_CACHE_SHIFT;  in xfs_vm_writepage()
1010 		unsigned offset_into_page = offset & (PAGE_CACHE_SIZE - 1);  in xfs_vm_writepage()
1044 		end_offset = offset;  in xfs_vm_writepage()
1050 	offset = page_offset(page);  in xfs_vm_writepage()
1059 		if (offset >= end_offset)  in xfs_vm_writepage()
1104 			imap_valid = xfs_imap_valid(inode, &imap, offset);  in xfs_vm_writepage()
1115 			err = xfs_map_blocks(inode, offset, &imap, type,  in xfs_vm_writepage()
1119 			imap_valid = xfs_imap_valid(inode, &imap, offset);  in xfs_vm_writepage()
1124 				xfs_map_at_offset(inode, bh, &imap, offset);  in xfs_vm_writepage()
1125 			xfs_add_to_ioend(inode, bh, offset, type, &ioend,  in xfs_vm_writepage()
1133 	} while (offset += len, ((bh = bh->b_this_page) != head));  in xfs_vm_writepage()
1263 	xfs_off_t		offset)  in xfs_map_direct()  argument
1274 	trace_xfs_gbmap_direct(XFS_I(inode), offset, size, type, imap);  in xfs_map_direct()
1279 		ASSERT(offset >= ioend->io_offset);  in xfs_map_direct()
1280 		if (offset + size > ioend->io_offset + ioend->io_size)  in xfs_map_direct()
1281 			ioend->io_size = offset - ioend->io_offset + size;  in xfs_map_direct()
1290 		   offset + size > i_size_read(inode)) {  in xfs_map_direct()
1292 		ioend->io_offset = offset;  in xfs_map_direct()
1298 		trace_xfs_gbmap_direct_new(XFS_I(inode), offset, size, type,  in xfs_map_direct()
1301 		trace_xfs_gbmap_direct_none(XFS_I(inode), offset, size, type,  in xfs_map_direct()
1323 	xfs_off_t		offset,  in xfs_map_trim_size()  argument
1334 	if (offset < i_size_read(inode) &&  in xfs_map_trim_size()
1335 	    offset + mapping_size >= i_size_read(inode)) {  in xfs_map_trim_size()
1337 		mapping_size = roundup_64(i_size_read(inode) - offset,  in xfs_map_trim_size()
1361 	xfs_off_t		offset;  in __xfs_get_blocks()  local
1368 	offset = (xfs_off_t)iblock << inode->i_blkbits;  in __xfs_get_blocks()
1372 	if (!create && direct && offset >= i_size_read(inode))  in __xfs_get_blocks()
1389 	ASSERT(offset <= mp->m_super->s_maxbytes);  in __xfs_get_blocks()
1390 	if (offset + size > mp->m_super->s_maxbytes)  in __xfs_get_blocks()
1391 		size = mp->m_super->s_maxbytes - offset;  in __xfs_get_blocks()
1392 	end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + size);  in __xfs_get_blocks()
1393 	offset_fsb = XFS_B_TO_FSBT(mp, offset);  in __xfs_get_blocks()
1412 			error = xfs_iomap_write_direct(ip, offset, size,  in __xfs_get_blocks()
1428 			error = xfs_iomap_write_delay(ip, offset, size, &imap);  in __xfs_get_blocks()
1434 		trace_xfs_get_blocks_alloc(ip, offset, size,  in __xfs_get_blocks()
1438 		trace_xfs_get_blocks_found(ip, offset, size,  in __xfs_get_blocks()
1443 		trace_xfs_get_blocks_notfound(ip, offset, size);  in __xfs_get_blocks()
1450 				  &imap, offset, size);  in __xfs_get_blocks()
1459 		xfs_map_buffer(inode, bh_result, &imap, offset);  in __xfs_get_blocks()
1464 			xfs_map_direct(inode, bh_result, &imap, offset);  in __xfs_get_blocks()
1484 	     (offset >= i_size_read(inode)) ||  in __xfs_get_blocks()
1536 	loff_t			offset,  in xfs_end_io_direct_write()  argument
1545 	trace_xfs_gbmap_direct_endio(ip, offset, size,  in xfs_end_io_direct_write()
1549 		ASSERT(offset + size <= i_size_read(inode));  in xfs_end_io_direct_write()
1570 	ASSERT(offset + size <= ioend->io_offset + ioend->io_size);  in xfs_end_io_direct_write()
1572 	ioend->io_offset = offset;  in xfs_end_io_direct_write()
1591 	if (offset + size > i_size_read(inode))  in xfs_end_io_direct_write()
1592 		i_size_write(inode, offset + size);  in xfs_end_io_direct_write()
1614 	loff_t			offset)  in xfs_vm_direct_IO()  argument
1620 		return __blockdev_direct_IO(iocb, inode, bdev, iter, offset,  in xfs_vm_direct_IO()
1625 	return __blockdev_direct_IO(iocb, inode, bdev, iter, offset,  in xfs_vm_direct_IO()
1875 	loff_t			offset;  in xfs_vm_set_page_dirty()  local
1882 	offset = page_offset(page);  in xfs_vm_set_page_dirty()
1890 			if (offset < end_offset)  in xfs_vm_set_page_dirty()
1893 			offset += 1 << inode->i_blkbits;  in xfs_vm_set_page_dirty()