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path: root/fs/bcachefs/btree_io.c
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Diffstat (limited to 'fs/bcachefs/btree_io.c')
-rw-r--r--fs/bcachefs/btree_io.c174
1 files changed, 125 insertions, 49 deletions
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index f398c8095f07..4d2d6f93500d 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -530,7 +530,7 @@ static void btree_err_msg(struct printbuf *out, struct bch_fs *c,
prt_str(out, ": ");
}
-__printf(8, 9)
+__printf(9, 10)
static int __btree_err(int ret,
struct bch_fs *c,
struct bch_dev *ca,
@@ -538,6 +538,7 @@ static int __btree_err(int ret,
struct bset *i,
int write,
bool have_retry,
+ enum bch_sb_error_id err_type,
const char *fmt, ...)
{
struct printbuf out = PRINTBUF;
@@ -562,9 +563,15 @@ static int __btree_err(int ret,
if (!have_retry && ret == -BCH_ERR_btree_node_read_err_must_retry)
ret = -BCH_ERR_btree_node_read_err_bad_node;
+ if (ret != -BCH_ERR_btree_node_read_err_fixable)
+ bch2_sb_error_count(c, err_type);
+
switch (ret) {
case -BCH_ERR_btree_node_read_err_fixable:
- mustfix_fsck_err(c, "%s", out.buf);
+ ret = bch2_fsck_err(c, FSCK_CAN_FIX, err_type, "%s", out.buf);
+ if (ret != -BCH_ERR_fsck_fix &&
+ ret != -BCH_ERR_fsck_ignore)
+ goto fsck_err;
ret = -BCH_ERR_fsck_fix;
break;
case -BCH_ERR_btree_node_read_err_want_retry:
@@ -589,9 +596,11 @@ fsck_err:
return ret;
}
-#define btree_err(type, c, ca, b, i, msg, ...) \
+#define btree_err(type, c, ca, b, i, _err_type, msg, ...) \
({ \
- int _ret = __btree_err(type, c, ca, b, i, write, have_retry, msg, ##__VA_ARGS__);\
+ int _ret = __btree_err(type, c, ca, b, i, write, have_retry, \
+ BCH_FSCK_ERR_##_err_type, \
+ msg, ##__VA_ARGS__); \
\
if (_ret != -BCH_ERR_fsck_fix) { \
ret = _ret; \
@@ -666,13 +675,17 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
int ret = 0;
btree_err_on(!bch2_version_compatible(version),
- -BCH_ERR_btree_node_read_err_incompatible, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_incompatible,
+ c, ca, b, i,
+ btree_node_unsupported_version,
"unsupported bset version %u.%u",
BCH_VERSION_MAJOR(version),
BCH_VERSION_MINOR(version));
if (btree_err_on(version < c->sb.version_min,
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bset_older_than_sb_min,
"bset version %u older than superblock version_min %u",
version, c->sb.version_min)) {
mutex_lock(&c->sb_lock);
@@ -683,7 +696,9 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
if (btree_err_on(BCH_VERSION_MAJOR(version) >
BCH_VERSION_MAJOR(c->sb.version),
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bset_newer_than_sb,
"bset version %u newer than superblock version %u",
version, c->sb.version)) {
mutex_lock(&c->sb_lock);
@@ -693,11 +708,15 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
}
btree_err_on(BSET_SEPARATE_WHITEOUTS(i),
- -BCH_ERR_btree_node_read_err_incompatible, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_incompatible,
+ c, ca, b, i,
+ btree_node_unsupported_version,
"BSET_SEPARATE_WHITEOUTS no longer supported");
if (btree_err_on(offset + sectors > btree_sectors(c),
- -BCH_ERR_btree_node_read_err_fixable, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, ca, b, i,
+ bset_past_end_of_btree_node,
"bset past end of btree node")) {
i->u64s = 0;
ret = 0;
@@ -705,12 +724,15 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
}
btree_err_on(offset && !i->u64s,
- -BCH_ERR_btree_node_read_err_fixable, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, ca, b, i,
+ bset_empty,
"empty bset");
- btree_err_on(BSET_OFFSET(i) &&
- BSET_OFFSET(i) != offset,
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
+ btree_err_on(BSET_OFFSET(i) && BSET_OFFSET(i) != offset,
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, i,
+ bset_wrong_sector_offset,
"bset at wrong sector offset");
if (!offset) {
@@ -724,16 +746,22 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
/* XXX endianness */
btree_err_on(bp->seq != bn->keys.seq,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ bset_bad_seq,
"incorrect sequence number (wrong btree node)");
}
btree_err_on(BTREE_NODE_ID(bn) != b->c.btree_id,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, i,
+ btree_node_bad_btree,
"incorrect btree id");
btree_err_on(BTREE_NODE_LEVEL(bn) != b->c.level,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, i,
+ btree_node_bad_level,
"incorrect level");
if (!write)
@@ -750,7 +778,9 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
}
btree_err_on(!bpos_eq(b->data->min_key, bp->min_key),
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_bad_min_key,
"incorrect min_key: got %s should be %s",
(printbuf_reset(&buf1),
bch2_bpos_to_text(&buf1, bn->min_key), buf1.buf),
@@ -759,7 +789,9 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
}
btree_err_on(!bpos_eq(bn->max_key, b->key.k.p),
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, i,
+ btree_node_bad_max_key,
"incorrect max key %s",
(printbuf_reset(&buf1),
bch2_bpos_to_text(&buf1, bn->max_key), buf1.buf));
@@ -769,7 +801,9 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
BSET_BIG_ENDIAN(i), write, bn);
btree_err_on(bch2_bkey_format_invalid(c, &bn->format, write, &buf1),
- -BCH_ERR_btree_node_read_err_bad_node, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_bad_node,
+ c, ca, b, i,
+ btree_node_bad_format,
"invalid bkey format: %s\n %s", buf1.buf,
(printbuf_reset(&buf2),
bch2_bkey_format_to_text(&buf2, &bn->format), buf2.buf));
@@ -792,7 +826,7 @@ static int bset_key_invalid(struct bch_fs *c, struct btree *b,
struct printbuf *err)
{
return __bch2_bkey_invalid(c, k, btree_node_type(b), READ, err) ?:
- (!updated_range ? bch2_bkey_in_btree_node(b, k, err) : 0) ?:
+ (!updated_range ? bch2_bkey_in_btree_node(c, b, k, err) : 0) ?:
(rw == WRITE ? bch2_bkey_val_invalid(c, k, READ, err) : 0);
}
@@ -813,14 +847,18 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b,
struct bkey tmp;
if (btree_err_on(bkey_p_next(k) > vstruct_last(i),
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bkey_past_bset_end,
"key extends past end of bset")) {
i->u64s = cpu_to_le16((u64 *) k - i->_data);
break;
}
if (btree_err_on(k->format > KEY_FORMAT_CURRENT,
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bkey_bad_format,
"invalid bkey format %u", k->format)) {
i->u64s = cpu_to_le16(le16_to_cpu(i->u64s) - k->u64s);
memmove_u64s_down(k, bkey_p_next(k),
@@ -839,12 +877,14 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b,
printbuf_reset(&buf);
if (bset_key_invalid(c, b, u.s_c, updated_range, write, &buf)) {
printbuf_reset(&buf);
- prt_printf(&buf, "invalid bkey: ");
bset_key_invalid(c, b, u.s_c, updated_range, write, &buf);
prt_printf(&buf, "\n ");
bch2_bkey_val_to_text(&buf, c, u.s_c);
- btree_err(-BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i, "%s", buf.buf);
+ btree_err(-BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bad_bkey,
+ "invalid bkey: %s", buf.buf);
i->u64s = cpu_to_le16(le16_to_cpu(i->u64s) - k->u64s);
memmove_u64s_down(k, bkey_p_next(k),
@@ -868,7 +908,10 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b,
bch2_dump_bset(c, b, i, 0);
- if (btree_err(-BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i, "%s", buf.buf)) {
+ if (btree_err(-BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bkey_out_of_order,
+ "%s", buf.buf)) {
i->u64s = cpu_to_le16(le16_to_cpu(i->u64s) - k->u64s);
memmove_u64s_down(k, bkey_p_next(k),
(u64 *) vstruct_end(i) - (u64 *) k);
@@ -909,26 +952,34 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
sort_iter_init(iter, b, (btree_blocks(c) + 1) * 2);
if (bch2_meta_read_fault("btree"))
- btree_err(-BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
+ btree_err(-BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_fault_injected,
"dynamic fault");
btree_err_on(le64_to_cpu(b->data->magic) != bset_magic(c),
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_bad_magic,
"bad magic: want %llx, got %llx",
bset_magic(c), le64_to_cpu(b->data->magic));
- btree_err_on(!b->data->keys.seq,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
- "bad btree header: seq 0");
-
if (b->key.k.type == KEY_TYPE_btree_ptr_v2) {
struct bch_btree_ptr_v2 *bp =
&bkey_i_to_btree_ptr_v2(&b->key)->v;
btree_err_on(b->data->keys.seq != bp->seq,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_bad_seq,
"got wrong btree node (seq %llx want %llx)",
b->data->keys.seq, bp->seq);
+ } else {
+ btree_err_on(!b->data->keys.seq,
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_bad_seq,
+ "bad btree header: seq 0");
}
while (b->written < (ptr_written ?: btree_sectors(c))) {
@@ -941,9 +992,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
i = &b->data->keys;
btree_err_on(!bch2_checksum_type_valid(c, BSET_CSUM_TYPE(i)),
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
- "unknown checksum type %llu",
- BSET_CSUM_TYPE(i));
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, i,
+ bset_unknown_csum,
+ "unknown checksum type %llu", BSET_CSUM_TYPE(i));
nonce = btree_nonce(i, b->written << 9);
@@ -953,7 +1005,9 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
bch2_io_error(ca, BCH_MEMBER_ERROR_checksum);
btree_err_on(csum_bad,
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, i,
+ bset_bad_csum,
"invalid checksum");
ret = bset_encrypt(c, i, b->written << 9);
@@ -963,7 +1017,9 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
btree_err_on(btree_node_type_is_extents(btree_node_type(b)) &&
!BTREE_NODE_NEW_EXTENT_OVERWRITE(b->data),
- -BCH_ERR_btree_node_read_err_incompatible, c, NULL, b, NULL,
+ -BCH_ERR_btree_node_read_err_incompatible,
+ c, NULL, b, NULL,
+ btree_node_unsupported_version,
"btree node does not have NEW_EXTENT_OVERWRITE set");
sectors = vstruct_sectors(b->data, c->block_bits);
@@ -975,9 +1031,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
break;
btree_err_on(!bch2_checksum_type_valid(c, BSET_CSUM_TYPE(i)),
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
- "unknown checksum type %llu",
- BSET_CSUM_TYPE(i));
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, i,
+ bset_unknown_csum,
+ "unknown checksum type %llu", BSET_CSUM_TYPE(i));
nonce = btree_nonce(i, b->written << 9);
csum_bad = bch2_crc_cmp(bne->csum,
@@ -986,7 +1043,9 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
bch2_io_error(ca, BCH_MEMBER_ERROR_checksum);
btree_err_on(csum_bad,
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, i,
+ bset_bad_csum,
"invalid checksum");
ret = bset_encrypt(c, i, b->written << 9);
@@ -1019,12 +1078,16 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
true);
btree_err_on(blacklisted && first,
- -BCH_ERR_btree_node_read_err_fixable, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, ca, b, i,
+ bset_blacklisted_journal_seq,
"first btree node bset has blacklisted journal seq (%llu)",
le64_to_cpu(i->journal_seq));
btree_err_on(blacklisted && ptr_written,
- -BCH_ERR_btree_node_read_err_fixable, c, ca, b, i,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, ca, b, i,
+ first_bset_blacklisted_journal_seq,
"found blacklisted bset (journal seq %llu) in btree node at offset %u-%u/%u",
le64_to_cpu(i->journal_seq),
b->written, b->written + sectors, ptr_written);
@@ -1041,7 +1104,9 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
if (ptr_written) {
btree_err_on(b->written < ptr_written,
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, NULL,
+ btree_node_data_missing,
"btree node data missing: expected %u sectors, found %u",
ptr_written, b->written);
} else {
@@ -1052,7 +1117,9 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
!bch2_journal_seq_is_blacklisted(c,
le64_to_cpu(bne->keys.journal_seq),
true),
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, NULL,
+ -BCH_ERR_btree_node_read_err_want_retry,
+ c, ca, b, NULL,
+ btree_node_bset_after_end,
"found bset signature after last bset");
}
@@ -1094,7 +1161,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
prt_printf(&buf, "\n ");
bch2_bkey_val_to_text(&buf, c, u.s_c);
- btree_err(-BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i, "%s", buf.buf);
+ btree_err(-BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bad_bkey,
+ "%s", buf.buf);
btree_keys_account_key_drop(&b->nr, 0, k);
@@ -1320,14 +1390,20 @@ static void btree_node_read_all_replicas_done(struct closure *cl)
}
written2 = btree_node_sectors_written(c, ra->buf[i]);
- if (btree_err_on(written2 != written, -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, NULL,
+ if (btree_err_on(written2 != written, -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, NULL,
+ btree_node_replicas_sectors_written_mismatch,
"btree node sectors written mismatch: %u != %u",
written, written2) ||
btree_err_on(btree_node_has_extra_bsets(c, written2, ra->buf[i]),
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, NULL,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, NULL,
+ btree_node_bset_after_end,
"found bset signature after last bset") ||
btree_err_on(memcmp(ra->buf[best], ra->buf[i], written << 9),
- -BCH_ERR_btree_node_read_err_fixable, c, NULL, b, NULL,
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, NULL,
+ btree_node_replicas_data_mismatch,
"btree node replicas content mismatch"))
dump_bset_maps = true;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 10:36:10 +0000