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-rw-r--r--fs/bcachefs/journal_io.c58
1 files changed, 40 insertions, 18 deletions
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index a74566764630..f3bb28f32c6e 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -141,11 +141,12 @@ static void journal_entry_null_range(void *start, void *end)
static int journal_validate_key(struct bch_fs *c, struct jset *jset,
struct jset_entry *entry,
- struct bkey_i *k, enum bkey_type key_type,
+ struct bkey_i *k, enum btree_node_type key_type,
const char *type, int write)
{
void *next = vstruct_next(entry);
const char *invalid;
+ unsigned version = le32_to_cpu(jset->version);
int ret = 0;
if (journal_entry_err_on(!k->k.u64s, c,
@@ -174,14 +175,17 @@ static int journal_validate_key(struct bch_fs *c, struct jset *jset,
}
if (JSET_BIG_ENDIAN(jset) != CPU_BIG_ENDIAN)
- bch2_bkey_swab(key_type, NULL, bkey_to_packed(k));
+ bch2_bkey_swab(NULL, bkey_to_packed(k));
- invalid = bch2_bkey_invalid(c, key_type, bkey_i_to_s_c(k));
+ if (!write &&
+ version < bcachefs_metadata_version_bkey_renumber)
+ bch2_bkey_renumber(key_type, bkey_to_packed(k), write);
+
+ invalid = bch2_bkey_invalid(c, bkey_i_to_s_c(k), key_type);
if (invalid) {
char buf[160];
- bch2_bkey_val_to_text(&PBUF(buf), c, key_type,
- bkey_i_to_s_c(k));
+ bch2_bkey_val_to_text(&PBUF(buf), c, bkey_i_to_s_c(k));
mustfix_fsck_err(c, "invalid %s in journal: %s\n%s",
type, invalid, buf);
@@ -190,6 +194,10 @@ static int journal_validate_key(struct bch_fs *c, struct jset *jset,
journal_entry_null_range(vstruct_next(entry), next);
return 0;
}
+
+ if (write &&
+ version < bcachefs_metadata_version_bkey_renumber)
+ bch2_bkey_renumber(key_type, bkey_to_packed(k), write);
fsck_err:
return ret;
}
@@ -203,8 +211,8 @@ static int journal_entry_validate_btree_keys(struct bch_fs *c,
vstruct_for_each(entry, k) {
int ret = journal_validate_key(c, jset, entry, k,
- bkey_type(entry->level,
- entry->btree_id),
+ __btree_node_type(entry->level,
+ entry->btree_id),
"key", write);
if (ret)
return ret;
@@ -351,14 +359,17 @@ static int jset_validate(struct bch_fs *c,
{
size_t bytes = vstruct_bytes(jset);
struct bch_csum csum;
+ unsigned version;
int ret = 0;
if (le64_to_cpu(jset->magic) != jset_magic(c))
return JOURNAL_ENTRY_NONE;
- if (le32_to_cpu(jset->version) != BCACHE_JSET_VERSION) {
- bch_err(c, "unknown journal entry version %u",
- le32_to_cpu(jset->version));
+ version = le32_to_cpu(jset->version);
+ if ((version != BCH_JSET_VERSION_OLD &&
+ version < bcachefs_metadata_version_min) ||
+ version >= bcachefs_metadata_version_max) {
+ bch_err(c, "unknown journal entry version %u", jset->version);
return BCH_FSCK_UNKNOWN_VERSION;
}
@@ -929,7 +940,6 @@ static void __journal_write_alloc(struct journal *j,
unsigned replicas_want)
{
struct bch_fs *c = container_of(j, struct bch_fs, journal);
- struct bkey_i_extent *e = bkey_i_to_extent(&w->key);
struct journal_device *ja;
struct bch_dev *ca;
unsigned i;
@@ -951,13 +961,14 @@ static void __journal_write_alloc(struct journal *j,
if (!ca->mi.durability ||
ca->mi.state != BCH_MEMBER_STATE_RW ||
!ja->nr ||
- bch2_extent_has_device(extent_i_to_s_c(e), ca->dev_idx) ||
+ bch2_bkey_has_device(bkey_i_to_s_c(&w->key),
+ ca->dev_idx) ||
sectors > ja->sectors_free)
continue;
bch2_dev_stripe_increment(c, ca, &j->wp.stripe);
- extent_ptr_append(e,
+ bch2_bkey_append_ptr(&w->key,
(struct bch_extent_ptr) {
.offset = bucket_to_sector(ca,
ja->buckets[ja->cur_idx]) +
@@ -1096,7 +1107,7 @@ static void journal_write_done(struct closure *cl)
struct bch_fs *c = container_of(j, struct bch_fs, journal);
struct journal_buf *w = journal_prev_buf(j);
struct bch_devs_list devs =
- bch2_extent_devs(bkey_i_to_s_c_extent(&w->key));
+ bch2_bkey_devs(bkey_i_to_s_c(&w->key));
u64 seq = le64_to_cpu(w->data->seq);
u64 last_seq = le64_to_cpu(w->data->last_seq);
@@ -1158,7 +1169,7 @@ static void journal_write_endio(struct bio *bio)
unsigned long flags;
spin_lock_irqsave(&j->err_lock, flags);
- bch2_extent_drop_device(bkey_i_to_s_extent(&w->key), ca->dev_idx);
+ bch2_bkey_drop_device(bkey_i_to_s(&w->key), ca->dev_idx);
spin_unlock_irqrestore(&j->err_lock, flags);
}
@@ -1175,6 +1186,7 @@ void bch2_journal_write(struct closure *cl)
struct jset *jset;
struct bio *bio;
struct bch_extent_ptr *ptr;
+ bool validate_before_checksum = false;
unsigned i, sectors, bytes;
journal_buf_realloc(j, w);
@@ -1196,12 +1208,22 @@ void bch2_journal_write(struct closure *cl)
jset->read_clock = cpu_to_le16(c->bucket_clock[READ].hand);
jset->write_clock = cpu_to_le16(c->bucket_clock[WRITE].hand);
jset->magic = cpu_to_le64(jset_magic(c));
- jset->version = cpu_to_le32(BCACHE_JSET_VERSION);
+
+ jset->version = c->sb.version < bcachefs_metadata_version_new_versioning
+ ? cpu_to_le32(BCH_JSET_VERSION_OLD)
+ : cpu_to_le32(c->sb.version);
SET_JSET_BIG_ENDIAN(jset, CPU_BIG_ENDIAN);
SET_JSET_CSUM_TYPE(jset, bch2_meta_checksum_type(c));
- if (bch2_csum_type_is_encryption(JSET_CSUM_TYPE(jset)) &&
+ if (bch2_csum_type_is_encryption(JSET_CSUM_TYPE(jset)))
+ validate_before_checksum = true;
+
+ if (le32_to_cpu(jset->version) <
+ bcachefs_metadata_version_bkey_renumber)
+ validate_before_checksum = true;
+
+ if (validate_before_checksum &&
jset_validate_entries(c, jset, WRITE))
goto err;
@@ -1212,7 +1234,7 @@ void bch2_journal_write(struct closure *cl)
jset->csum = csum_vstruct(c, JSET_CSUM_TYPE(jset),
journal_nonce(jset), jset);
- if (!bch2_csum_type_is_encryption(JSET_CSUM_TYPE(jset)) &&
+ if (!validate_before_checksum &&
jset_validate_entries(c, jset, WRITE))
goto err;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 19:39:01 +0100