bcachefs: Invalid devices are now checked for by fsck, not .invalid methods

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/extents.c

@@ -1101,22 +1101,8 @@ static int extent_ptr_invalid(struct bch_fs *c,
 			      bool metadata,
 			      struct printbuf *err)
 {
-	struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
 	int ret = 0;
 
-	if (!bch2_dev_exists(c, ptr->dev)) {
-		/*
-		 * If we're in the write path this key might have already been
-		 * overwritten, and we could be seeing a device that doesn't
-		 * exist anymore due to racing with device removal:
-		 */
-		if (flags & BKEY_INVALID_WRITE)
-			return 0;
-
-		bkey_fsck_err(c, err, ptr_to_invalid_device,
-			   "pointer to invalid device (%u)", ptr->dev);
-	}
-
 	rcu_read_lock();
 	struct bch_dev *ca = bch2_dev_rcu(c, ptr->dev);
 	if (!ca) {
@@ -1130,6 +1116,7 @@ static int extent_ptr_invalid(struct bch_fs *c,
 	unsigned bucket_size	= ca->mi.bucket_size;
 	rcu_read_unlock();
 
+	struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
 	bkey_for_each_ptr(ptrs, ptr2)
 		bkey_fsck_err_on(ptr != ptr2 && ptr->dev == ptr2->dev, c, err,
 				 ptr_to_duplicate_device,

fs/bcachefs/journal_io.c

@@ -690,7 +690,6 @@ static int journal_entry_dev_usage_validate(struct bch_fs *c,
 		container_of(entry, struct jset_entry_dev_usage, entry);
 	unsigned bytes = jset_u64s(le16_to_cpu(entry->u64s)) * sizeof(u64);
 	unsigned expected = sizeof(*u);
-	unsigned dev;
 	int ret = 0;
 
 	if (journal_entry_err_on(bytes < expected,
@@ -702,16 +701,6 @@ static int journal_entry_dev_usage_validate(struct bch_fs *c,
 		return ret;
 	}
 
-	dev = le32_to_cpu(u->dev);
-
-	if (journal_entry_err_on(!bch2_dev_exists(c, dev),
-				 c, version, jset, entry,
-				 journal_entry_dev_usage_bad_dev,
-				 "bad dev")) {
-		journal_entry_null_range(entry, vstruct_next(entry));
-		return ret;
-	}
-
 	if (journal_entry_err_on(u->pad,
 				 c, version, jset, entry,
 				 journal_entry_dev_usage_bad_pad,