fs/bcachefs/inode.c

128 		struct bch_inode_unpacked unpacked;
130 		ret = bch2_inode_unpack(bkey_i_to_s_c(&packed->inode.k_i), &unpacked);
132 		BUG_ON(unpacked.bi_inum		!= inode->bi_inum);
133 		BUG_ON(unpacked.bi_hash_seed	!= inode->bi_hash_seed);
134 		BUG_ON(unpacked.bi_sectors	!= inode->bi_sectors);
135 		BUG_ON(unpacked.bi_size		!= inode->bi_size);
136 		BUG_ON(unpacked.bi_version	!= inode->bi_version);
137 		BUG_ON(unpacked.bi_mode		!= inode->bi_mode);
139 #define x(_name, _bits)	if (unpacked._name != inode->_name)		\
140 			panic("unpacked %llu should be %llu",		\
141 			      (u64) unpacked._name, (u64) inode->_name);
154 				struct bch_inode_unpacked *unpacked)
165 		memset((void *) unpacked + offset, 0,			\
166 		       sizeof(*unpacked) - offset);			\
174 	if (field_bits > sizeof(unpacked->_name) * 8)			\
177 	unpacked->_name = field[1];					\
187 static int bch2_inode_unpack_v2(struct bch_inode_unpacked *unpacked,
214 	unpacked->_name = v[0];						\
215 	if (v[1] || v[0] != unpacked->_name)				\
227 				struct bch_inode_unpacked *unpacked)
237 	unpacked->bi_inum	= inode.k->p.offset;
238 	unpacked->bi_journal_seq= le64_to_cpu(inode.v->bi_journal_seq);
239 	unpacked->bi_hash_seed	= inode.v->bi_hash_seed;
240 	unpacked->bi_flags	= le64_to_cpu(inode.v->bi_flags);
241 	unpacked->bi_sectors	= le64_to_cpu(inode.v->bi_sectors);
242 	unpacked->bi_size	= le64_to_cpu(inode.v->bi_size);
243 	unpacked->bi_version	= le64_to_cpu(inode.v->bi_version);
244 	unpacked->bi_mode	= INODEv3_MODE(inode.v);
265 	unpacked->_name = v[0];						\
266 	if (v[1] || v[0] != unpacked->_name)				\
278 					       struct bch_inode_unpacked *unpacked)
280 	memset(unpacked, 0, sizeof(*unpacked));
286 		unpacked->bi_inum	= inode.k->p.offset;
287 		unpacked->bi_journal_seq= 0;
288 		unpacked->bi_hash_seed	= inode.v->bi_hash_seed;
289 		unpacked->bi_flags	= le32_to_cpu(inode.v->bi_flags);
290 		unpacked->bi_mode	= le16_to_cpu(inode.v->bi_mode);
293 			return bch2_inode_unpack_v2(unpacked, inode.v->fields,
297 			return bch2_inode_unpack_v1(inode, unpacked);
304 		unpacked->bi_inum	= inode.k->p.offset;
305 		unpacked->bi_journal_seq= le64_to_cpu(inode.v->bi_journal_seq);
306 		unpacked->bi_hash_seed	= inode.v->bi_hash_seed;
307 		unpacked->bi_flags	= le64_to_cpu(inode.v->bi_flags);
308 		unpacked->bi_mode	= le16_to_cpu(inode.v->bi_mode);
310 		return bch2_inode_unpack_v2(unpacked, inode.v->fields,
320 		      struct bch_inode_unpacked *unpacked)
323 		return bch2_inode_unpack_v3(k, unpacked);
324 	return bch2_inode_unpack_slowpath(k, unpacked);
438 	struct bch_inode_unpacked unpacked;
449 	bkey_fsck_err_on(bch2_inode_unpack(k, &unpacked), c, err,
453 	bkey_fsck_err_on(unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1, c, err,
456 			 unpacked.bi_data_checksum, BCH_CSUM_OPT_NR + 1);
458 	bkey_fsck_err_on(unpacked.bi_compression &&
459 			 !bch2_compression_opt_valid(unpacked.bi_compression - 1), c, err,
461 			 "invalid compression opt %u", unpacked.bi_compression - 1);
463 	bkey_fsck_err_on((unpacked.bi_flags & BCH_INODE_unlinked) &&
464 			 unpacked.bi_nlink != 0, c, err,
468 	bkey_fsck_err_on(unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode), c, err,