469 	struct ntfs_inode *ni = NTFS_I(mapping->host);  in ntfs_read_compressed_block()  local
470 	struct ntfs_volume *vol = ni->vol;  in ntfs_read_compressed_block()
476 	u32 cb_size = ni->itype.compressed.block_size;  in ntfs_read_compressed_block()
491 			ni->itype.compressed.block_size_bits;  in ntfs_read_compressed_block()
512 	if (ni->type != AT_DATA || ni->name_len) {  in ntfs_read_compressed_block()
539 	read_lock_irqsave(&ni->size_lock, flags);  in ntfs_read_compressed_block()
540 	i_size = i_size_read(VFS_I(ni));  in ntfs_read_compressed_block()
541 	initialized_size = ni->initialized_size;  in ntfs_read_compressed_block()
542 	read_unlock_irqrestore(&ni->size_lock, flags);  in ntfs_read_compressed_block()
584 	cb_clusters = ni->itype.compressed.block_clusters;  in ntfs_read_compressed_block()
607 			down_read(&ni->runlist.lock);  in ntfs_read_compressed_block()
608 			rl = ni->runlist.rl;  in ntfs_read_compressed_block()
636 			up_read(&ni->runlist.lock);  in ntfs_read_compressed_block()
637 			if (!ntfs_map_runlist(ni, vcn))  in ntfs_read_compressed_block()
664 		up_read(&ni->runlist.lock);  in ntfs_read_compressed_block()
801 				ni->mft_no, -err);  in ntfs_read_compressed_block()
827 				ni->mft_no, page->__folio_index);  in ntfs_read_compressed_block()
854 	up_read(&ni->runlist.lock);  in ntfs_read_compressed_block()
859 	up_read(&ni->runlist.lock);  in ntfs_read_compressed_block()
1274 static int ntfs_write_cb(struct ntfs_inode *ni, loff_t pos, struct page **pages,  in ntfs_write_cb()  argument
1277 	struct ntfs_volume *vol = ni->vol;  in ntfs_write_cb()
1293 	int pages_count = (round_up(ni->itype.compressed.block_size + 2 *  in ntfs_write_cb()
1294 		(ni->itype.compressed.block_size / NTFS_SB_SIZE) + 2, PAGE_SIZE)) / PAGE_SIZE;  in ntfs_write_cb()
1339 			    ni->itype.compressed.block_size))  in ntfs_write_cb()
1378 			pos & ~((loff_t)ni->itype.compressed.block_size - 1));  in ntfs_write_cb()
1381 	err = ntfs_non_resident_attr_punch_hole(ni, new_vcn, ni->itype.compressed.block_clusters);  in ntfs_write_cb()
1393 	down_write(&ni->runlist.lock);  in ntfs_write_cb()
1394 	rl = ntfs_runlists_merge(&ni->runlist, rlc, 0, &new_rl_count);  in ntfs_write_cb()
1396 		up_write(&ni->runlist.lock);  in ntfs_write_cb()
1405 	ni->runlist.count = new_rl_count;  in ntfs_write_cb()
1406 	ni->runlist.rl = rl;  in ntfs_write_cb()
1408 	err = ntfs_attr_update_mapping_pairs(ni, 0);  in ntfs_write_cb()
1409 	up_write(&ni->runlist.lock);  in ntfs_write_cb()
1461 	NInoSetFileNameDirty(ni);  in ntfs_write_cb()
1462 	mark_mft_record_dirty(ni);  in ntfs_write_cb()
1467 int ntfs_compress_write(struct ntfs_inode *ni, loff_t pos, size_t count,  in ntfs_compress_write()  argument
1472 	int pages_per_cb = ni->itype.compressed.block_size >> PAGE_SHIFT;  in ntfs_compress_write()
1473 	int cb_size = ni->itype.compressed.block_size, cb_off, err = 0;  in ntfs_compress_write()
1476 	struct address_space *mapping = VFS_I(ni)->i_mapping;  in ntfs_compress_write()
1478 	if (NInoCompressed(ni) && pos + count > ni->allocated_size) {  in ntfs_compress_write()
1482 		err = ntfs_attr_expand(ni, end,  in ntfs_compress_write()
1483 				round_up(end, ni->itype.compressed.block_size));  in ntfs_compress_write()
1551 		err = ntfs_write_cb(ni, pos, pages, pages_per_cb);  in ntfs_compress_write()