fs/bcachefs/io_misc.c

24 			  subvol_inum inum,
111 	ret = bch2_extent_update(trans, inum, iter, new.k, &disk_res,
118 			inum.inum,
139 		   subvol_inum inum, u64 end,
144 	struct bpos end_pos = POS(inum.inum, end);
160 		ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
184 		ret = bch2_extent_update(trans, inum, iter, &delete,
192 int bch2_fpunch(struct bch_fs *c, subvol_inum inum, u64 start, u64 end,
200 			     POS(inum.inum, start),
203 	ret = bch2_fpunch_at(trans, &iter, inum, end, i_sectors_delta);
221 	prt_printf(out, " inum=%llu", le64_to_cpu(op.v->inum));
226 			      subvol_inum inum,
233 	ret   = bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_INTENT) ?:
248 	subvol_inum inum = { le32_to_cpu(op->v.subvol), le64_to_cpu(op->v.inum) };
253 			truncate_set_isize(trans, inum, new_i_size));
258 			     POS(inum.inum, round_up(new_i_size, block_bytes(c)) >> 9),
260 	ret = bch2_fpunch_at(trans, &fpunch_iter, inum, U64_MAX, i_sectors_delta);
276 int bch2_truncate(struct bch_fs *c, subvol_inum inum, u64 new_i_size, u64 *i_sectors_delta)
281 	op.v.subvol	= cpu_to_le32(inum.subvol);
282 	op.v.inum	= cpu_to_le64(inum.inum);
306 	prt_printf(out, " inum=%llu",		le64_to_cpu(op.v->inum));
311 static int adjust_i_size(struct btree_trans *trans, subvol_inum inum, u64 offset, s64 len)
320 	ret = bch2_inode_peek(trans, &iter, &inode_u, inum, BTREE_ITER_INTENT);
352 	subvol_inum inum = { le32_to_cpu(op->v.subvol), le64_to_cpu(op->v.inum) };
362 	ret = bch2_inum_opts_get(trans, inum, &opts);
367 			     POS(inum.inum, 0),
376 				adjust_i_size(trans, inum, src_offset, len) ?:
381 		bch2_btree_iter_set_pos(&iter, POS(inum.inum, src_offset));
383 		ret = bch2_fpunch_at(trans, &iter, inum, src_offset + len, i_sectors_delta);
398 		struct bpos src_pos = POS(inum.inum, src_offset);
403 		ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
408 		bch2_btree_iter_set_pos(&iter, SPOS(inum.inum, pos, snapshot));
412 			: bch2_btree_iter_peek_upto(&iter, POS(inum.inum, U64_MAX));
417 		    k.k->p.inode != inum.inum ||
418 		    bkey_le(k.k->p, POS(inum.inum, src_offset)))
466 				adjust_i_size(trans, inum, src_offset, shift) ?:
471 				adjust_i_size(trans, inum, 0, 0) ?:
491 int bch2_fcollapse_finsert(struct bch_fs *c, subvol_inum inum,
499 	op.v.subvol	= cpu_to_le32(inum.subvol);
500 	op.v.inum	= cpu_to_le64(inum.inum);