147 	bch2_fs_inconsistent_on((s64) inode->v.i_blocks + sectors < 0, c,  in __bch2_i_sectors_acct()
149 				inode->v.i_ino, (u64) inode->v.i_blocks, sectors,  in __bch2_i_sectors_acct()
151 	inode->v.i_blocks += sectors;  in __bch2_i_sectors_acct()
194 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bch2_fsync()
200 	ret = sync_inode_metadata(&inode->v, 1);  in bch2_fsync()
243 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in __bch2_truncate_folio()
244 	struct address_space *mapping = inode->v.i_mapping;  in __bch2_truncate_folio()
261 				POS(inode->v.i_ino, (index << PAGE_SECTORS_SHIFT)),  in __bch2_truncate_folio()
262 				POS(inode->v.i_ino, (index << PAGE_SECTORS_SHIFT) + PAGE_SECTORS));  in __bch2_truncate_folio()
303 	for (i = round_up(start_offset, block_bytes(c)) >> 9;  in __bch2_truncate_folio()
304 	     i < round_down(end_offset, block_bytes(c)) >> 9;  in __bch2_truncate_folio()
324 	WARN_ON_ONCE(folio_pos(folio) >= inode->v.i_size);  in __bch2_truncate_folio()
326 	if (inode->v.i_size > folio_pos(folio))  in __bch2_truncate_folio()
327 		end_pos = min_t(u64, inode->v.i_size, end_pos);  in __bch2_truncate_folio()
379 	struct address_space *mapping = inode->v.i_mapping;  in bch2_extend()
391 	truncate_setsize(&inode->v, iattr->ia_size);  in bch2_extend()
399 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bchfs_truncate()
400 	struct address_space *mapping = inode->v.i_mapping;  in bchfs_truncate()
410 	if (iattr->ia_size != inode->v.i_size) {  in bchfs_truncate()
418 	inode_dio_wait(&inode->v);  in bchfs_truncate()
435 		  inode->v.i_size < inode_u.bi_size,  in bchfs_truncate()
437 		  (u64) inode->v.i_size, inode_u.bi_size);  in bchfs_truncate()
439 	if (iattr->ia_size > inode->v.i_size) {  in bchfs_truncate()
450 	truncate_setsize(&inode->v, iattr->ia_size);  in bchfs_truncate()
484 	bch2_fs_inconsistent_on(!inode->v.i_size && inode->v.i_blocks &&  in bchfs_truncate()
487 				inode->v.i_ino, (u64) inode->v.i_blocks,  in bchfs_truncate()
502 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in inode_update_times_fn()
510 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bchfs_fpunch()
523 	truncate_pagecache_range(&inode->v, offset, end - 1);  in bchfs_fpunch()
529 				  block_start >> 9, block_end >> 9,  in bchfs_fpunch()
535 	if (end >= inode->v.i_size && !truncated_last_page) {  in bchfs_fpunch()
536 		ret = bch2_write_inode_size(c, inode, inode->v.i_size,  in bchfs_fpunch()
551 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bchfs_fcollapse_finsert()
552 	struct address_space *mapping = inode->v.i_mapping;  in bchfs_fcollapse_finsert()
560 		if (offset >= inode->v.i_size)  in bchfs_fcollapse_finsert()
563 		if (offset + len >= inode->v.i_size)  in bchfs_fcollapse_finsert()
572 		i_size_write(&inode->v, inode->v.i_size + len);  in bchfs_fcollapse_finsert()
574 	ret = bch2_fcollapse_finsert(c, inode_inum(inode), offset >> 9, len >> 9,  in bchfs_fcollapse_finsert()
577 		i_size_write(&inode->v, inode->v.i_size - len);  in bchfs_fcollapse_finsert()
586 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in __bchfs_fallocate()
589 	struct bpos end_pos = POS(inode->v.i_ino, end_sector);  in __bchfs_fallocate()
596 			POS(inode->v.i_ino, start_sector),  in __bchfs_fallocate()
643 			if (bch2_clamp_data_hole(&inode->v,  in __bchfs_fallocate()
648 					(bch2_clamp_data_hole(&inode->v,  in __bchfs_fallocate()
707 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bchfs_fallocate()
714 	if (!(mode & FALLOC_FL_KEEP_SIZE) && end > inode->v.i_size) {  in bchfs_fallocate()
715 		ret = inode_newsize_ok(&inode->v, end);  in bchfs_fallocate()
727 		truncate_pagecache_range(&inode->v, offset, end - 1);  in bchfs_fallocate()
733 	ret = __bchfs_fallocate(inode, mode, block_start >> 9, block_end >> 9);  in bchfs_fallocate()
743 	if (mode & FALLOC_FL_KEEP_SIZE && end > inode->v.i_size)  in bchfs_fallocate()
744 		end = inode->v.i_size;  in bchfs_fallocate()
746 	if (end >= inode->v.i_size &&  in bchfs_fallocate()
749 		spin_lock(&inode->v.i_lock);  in bchfs_fallocate()
750 		i_size_write(&inode->v, end);  in bchfs_fallocate()
751 		spin_unlock(&inode->v.i_lock);  in bchfs_fallocate()
765 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bch2_fallocate_dispatch()
771 	inode_lock(&inode->v);  in bch2_fallocate_dispatch()
772 	inode_dio_wait(&inode->v);  in bch2_fallocate_dispatch()
791 	inode_unlock(&inode->v);  in bch2_fallocate_dispatch()
805 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in quota_reserve_range()
821 			     SPOS(inode->v.i_ino, pos, snapshot), 0);  in quota_reserve_range()
824 	       (k = bch2_btree_iter_peek_upto(&iter, POS(inode->v.i_ino, end - 1))).k &&  in quota_reserve_range()
851 	struct bch_fs *c = src->v.i_sb->s_fs_info;  in bch2_remap_file_range()
871 	lock_two_nondirectories(&src->v, &dst->v);  in bch2_remap_file_range()
874 	inode_dio_wait(&src->v);  in bch2_remap_file_range()
875 	inode_dio_wait(&dst->v);  in bch2_remap_file_range()
885 	ret = bch2_write_invalidate_inode_pages_range(dst->v.i_mapping,  in bch2_remap_file_range()
890 	ret = quota_reserve_range(dst, &quota_res, pos_dst >> 9,  in bch2_remap_file_range()
891 				  (pos_dst + aligned_len) >> 9);  in bch2_remap_file_range()
897 	bch2_mark_pagecache_unallocated(src, pos_src >> 9,  in bch2_remap_file_range()
898 				   (pos_src + aligned_len) >> 9);  in bch2_remap_file_range()
901 			       inode_inum(dst), pos_dst >> 9,  in bch2_remap_file_range()
902 			       inode_inum(src), pos_src >> 9,  in bch2_remap_file_range()
903 			       aligned_len >> 9,  in bch2_remap_file_range()
911 	ret = min((u64) ret << 9, (u64) len);  in bch2_remap_file_range()
915 	spin_lock(&dst->v.i_lock);  in bch2_remap_file_range()
916 	if (pos_dst + ret > dst->v.i_size)  in bch2_remap_file_range()
917 		i_size_write(&dst->v, pos_dst + ret);  in bch2_remap_file_range()
918 	spin_unlock(&dst->v.i_lock);  in bch2_remap_file_range()
926 	unlock_two_nondirectories(&src->v, &dst->v);  in bch2_remap_file_range()
936 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bch2_seek_data()
945 	isize = i_size_read(&inode->v);  in bch2_seek_data()
958 			   SPOS(inode->v.i_ino, offset >> 9, snapshot),  in bch2_seek_data()
959 			   POS(inode->v.i_ino, U64_MAX),  in bch2_seek_data()
962 			next_data = max(offset, bkey_start_offset(k.k) << 9);  in bch2_seek_data()
964 		} else if (k.k->p.offset >> 9 > isize)  in bch2_seek_data()
977 		next_data = bch2_seek_pagecache_data(&inode->v,  in bch2_seek_data()
989 	struct bch_fs *c = inode->v.i_sb->s_fs_info;  in bch2_seek_hole()
998 	isize = i_size_read(&inode->v);  in bch2_seek_hole()
1011 			   SPOS(inode->v.i_ino, offset >> 9, snapshot),  in bch2_seek_hole()
1013 		if (k.k->p.inode != inode->v.i_ino) {  in bch2_seek_hole()
1014 			next_hole = bch2_seek_pagecache_hole(&inode->v,  in bch2_seek_hole()
1018 			next_hole = bch2_seek_pagecache_hole(&inode->v,  in bch2_seek_hole()
1019 					max(offset, bkey_start_offset(k.k) << 9),  in bch2_seek_hole()
1020 					k.k->p.offset << 9, 0, false);  in bch2_seek_hole()
1022 			if (next_hole < k.k->p.offset << 9)  in bch2_seek_hole()
1025 			offset = max(offset, bkey_start_offset(k.k) << 9);  in bch2_seek_hole()