if (used_mempool)
mempool_free(p, &c->btree_bounce_pool);
else
- vpfree(p, size);
+ kvfree(p);
}
static void *btree_bounce_alloc(struct bch_fs *c, size_t size,
unsigned flags = memalloc_nofs_save();
void *p;
- BUG_ON(size > btree_bytes(c));
+ BUG_ON(size > c->opts.btree_node_size);
*used_mempool = false;
- p = vpmalloc(size, __GFP_NOWARN|GFP_NOWAIT);
+ p = kvmalloc(size, __GFP_NOWARN|GFP_NOWAIT);
if (!p) {
*used_mempool = true;
p = mempool_alloc(&c->btree_bounce_pool, GFP_NOFS);
ptrs = ptrs_end = ((void *) new_whiteouts + bytes);
- for (k = unwritten_whiteouts_start(c, b);
- k != unwritten_whiteouts_end(c, b);
+ for (k = unwritten_whiteouts_start(b);
+ k != unwritten_whiteouts_end(b);
k = bkey_p_next(k))
*--ptrs = k;
k = new_whiteouts;
while (ptrs != ptrs_end) {
- bkey_copy(k, *ptrs);
+ bkey_p_copy(k, *ptrs);
k = bkey_p_next(k);
ptrs++;
}
verify_no_dups(b, new_whiteouts,
(void *) ((u64 *) new_whiteouts + b->whiteout_u64s));
- memcpy_u64s(unwritten_whiteouts_start(c, b),
+ memcpy_u64s(unwritten_whiteouts_start(b),
new_whiteouts, b->whiteout_u64s);
btree_bounce_free(c, bytes, used_mempool, new_whiteouts);
n = bkey_p_next(k);
if (!bkey_deleted(k)) {
- bkey_copy(out, k);
+ bkey_p_copy(out, k);
out = bkey_p_next(out);
} else {
BUG_ON(k->needs_whiteout);
}
bytes = sorting_entire_node
- ? btree_bytes(c)
+ ? btree_buf_bytes(b)
: __vstruct_bytes(struct btree_node, u64s);
out = btree_bounce_alloc(c, bytes, &used_mempool);
BUG_ON(vstruct_end(&out->keys) > (void *) out + bytes);
if (sorting_entire_node)
- bch2_time_stats_update(&c->times[BCH_TIME_btree_node_sort],
+ time_stats_update(&c->times[BCH_TIME_btree_node_sort],
start_time);
/* Make sure we preserve bset journal_seq: */
if (sorting_entire_node) {
u64s = le16_to_cpu(out->keys.u64s);
- BUG_ON(bytes != btree_bytes(c));
+ BUG_ON(bytes != btree_buf_bytes(b));
/*
* Our temporary buffer is the same size as the btree node's
&dst->format,
true);
- bch2_time_stats_update(&c->times[BCH_TIME_btree_node_sort],
+ time_stats_update(&c->times[BCH_TIME_btree_node_sort],
start_time);
set_btree_bset_end(dst, dst->set);
bne = want_new_bset(c, b);
if (bne)
- bch2_bset_init_next(c, b, bne);
+ bch2_bset_init_next(b, bne);
bch2_btree_build_aux_trees(b);
bch2_trans_node_reinit_iter(trans, b);
}
-static void btree_pos_to_text(struct printbuf *out, struct bch_fs *c,
- struct btree *b)
-{
- prt_printf(out, "%s level %u/%u\n ",
- bch2_btree_ids[b->c.btree_id],
- b->c.level,
- bch2_btree_id_root(c, b->c.btree_id)->level);
- bch2_bkey_val_to_text(out, c, bkey_i_to_s_c(&b->key));
-}
-
static void btree_err_msg(struct printbuf *out, struct bch_fs *c,
struct bch_dev *ca,
struct btree *b, struct bset *i,
if (ca)
prt_printf(out, "on %s ", ca->name);
prt_printf(out, "at btree ");
- btree_pos_to_text(out, c, b);
+ bch2_btree_pos_to_text(out, c, b);
- prt_printf(out, "\n node offset %u", b->written);
+ prt_printf(out, "\n node offset %u/%u",
+ b->written, btree_ptr_sectors_written(&b->key));
if (i)
prt_printf(out, " bset u64s %u", le16_to_cpu(i->u64s));
prt_str(out, ": ");
}
-__printf(8, 9)
+__printf(9, 10)
static int __btree_err(int ret,
struct bch_fs *c,
struct bch_dev *ca,
struct bset *i,
int write,
bool have_retry,
+ enum bch_sb_error_id err_type,
const char *fmt, ...)
{
struct printbuf out = PRINTBUF;
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:
break;
case -BCH_ERR_btree_node_read_err_bad_node:
bch2_print_string_as_lines(KERN_ERR, out.buf);
- bch2_topology_error(c);
- ret = bch2_run_explicit_recovery_pass(c, BCH_RECOVERY_PASS_check_topology) ?: -EIO;
+ ret = bch2_topology_error(c);
break;
case -BCH_ERR_btree_node_read_err_incompatible:
bch2_print_string_as_lines(KERN_ERR, out.buf);
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; \
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);
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);
}
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;
}
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) {
/* 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)
}
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),
}
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));
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));
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);
}
+static bool __bkey_valid(struct bch_fs *c, struct btree *b,
+ struct bset *i, struct bkey_packed *k)
+{
+ if (bkey_p_next(k) > vstruct_last(i))
+ return false;
+
+ if (k->format > KEY_FORMAT_CURRENT)
+ return false;
+
+ struct printbuf buf = PRINTBUF;
+ struct bkey tmp;
+ struct bkey_s u = __bkey_disassemble(b, k, &tmp);
+ bool ret = __bch2_bkey_invalid(c, u.s_c, btree_node_type(b), READ, &buf);
+ printbuf_exit(&buf);
+ return ret;
+}
+
static int validate_bset_keys(struct bch_fs *c, struct btree *b,
struct bset *i, int write,
bool have_retry, bool *saw_error)
k != vstruct_last(i);) {
struct bkey_s u;
struct bkey tmp;
+ unsigned next_good_key;
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,
- "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),
- (u64 *) vstruct_end(i) - (u64 *) k);
- continue;
- }
+ -BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bkey_bad_format,
+ "invalid bkey format %u", k->format))
+ goto drop_this_key;
/* XXX: validate k->u64s */
if (!write)
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);
-
- 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);
- continue;
+ btree_err(-BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bad_bkey,
+ "invalid bkey: %s", buf.buf);
+ goto drop_this_key;
}
if (write)
prt_printf(&buf, " > ");
bch2_bkey_to_text(&buf, u.k);
- bch2_dump_bset(c, b, i, 0);
-
- if (btree_err(-BCH_ERR_btree_node_read_err_fixable, c, NULL, b, i, "%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);
- continue;
- }
+ if (btree_err(-BCH_ERR_btree_node_read_err_fixable,
+ c, NULL, b, i,
+ btree_node_bkey_out_of_order,
+ "%s", buf.buf))
+ goto drop_this_key;
}
prev = k;
k = bkey_p_next(k);
+ continue;
+drop_this_key:
+ next_good_key = k->u64s;
+
+ if (!next_good_key ||
+ (BSET_BIG_ENDIAN(i) == CPU_BIG_ENDIAN &&
+ version >= bcachefs_metadata_version_snapshot)) {
+ /*
+ * only do scanning if bch2_bkey_compat() has nothing to
+ * do
+ */
+
+ if (!__bkey_valid(c, b, i, (void *) ((u64 *) k + next_good_key))) {
+ for (next_good_key = 1;
+ next_good_key < (u64 *) vstruct_last(i) - (u64 *) k;
+ next_good_key++)
+ if (__bkey_valid(c, b, i, (void *) ((u64 *) k + next_good_key)))
+ goto got_good_key;
+
+ }
+
+ /*
+ * didn't find a good key, have to truncate the rest of
+ * the bset
+ */
+ next_good_key = (u64 *) vstruct_last(i) - (u64 *) k;
+ }
+got_good_key:
+ le16_add_cpu(&i->u64s, -next_good_key);
+ memmove_u64s_down(k, bkey_p_next(k), (u64 *) vstruct_end(i) - (u64 *) k);
}
fsck_err:
printbuf_exit(&buf);
struct sort_iter *iter;
struct btree_node *sorted;
struct bkey_packed *k;
- struct bch_extent_ptr *ptr;
struct bset *i;
bool used_mempool, blacklisted;
bool updated_range = b->key.k.type == KEY_TYPE_btree_ptr_v2 &&
unsigned ptr_written = btree_ptr_sectors_written(&b->key);
struct printbuf buf = PRINTBUF;
int ret = 0, retry_read = 0, write = READ;
+ u64 start_time = local_clock();
b->version_ondisk = U16_MAX;
/* We might get called multiple times on read retry: */
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;
+ bch2_bpos_to_text(&buf, b->data->min_key);
+ prt_str(&buf, "-");
+ bch2_bpos_to_text(&buf, b->data->max_key);
+
btree_err_on(b->data->keys.seq != bp->seq,
- -BCH_ERR_btree_node_read_err_must_retry, c, ca, b, NULL,
- "got wrong btree node (seq %llx want %llx)",
- b->data->keys.seq, bp->seq);
+ -BCH_ERR_btree_node_read_err_must_retry,
+ c, ca, b, NULL,
+ btree_node_bad_seq,
+ "got wrong btree node (want %llx got %llx)\n"
+ "got btree %s level %llu pos %s",
+ bp->seq, b->data->keys.seq,
+ bch2_btree_id_str(BTREE_NODE_ID(b->data)),
+ BTREE_NODE_LEVEL(b->data),
+ buf.buf);
+ } 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))) {
unsigned sectors;
struct nonce nonce;
- struct bch_csum csum;
bool first = !b->written;
+ bool csum_bad;
if (!b->written) {
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);
- csum = csum_vstruct(c, BSET_CSUM_TYPE(i), nonce, b->data);
- btree_err_on(bch2_crc_cmp(csum, b->data->csum),
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
- "invalid checksum");
+ struct bch_csum csum = csum_vstruct(c, BSET_CSUM_TYPE(i), nonce, b->data);
+ csum_bad = bch2_crc_cmp(b->data->csum, csum);
+ if (csum_bad)
+ 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,
+ bset_bad_csum,
+ "%s",
+ (printbuf_reset(&buf),
+ bch2_csum_err_msg(&buf, BSET_CSUM_TYPE(i), b->data->csum, csum),
+ buf.buf));
ret = bset_encrypt(c, i, b->written << 9);
if (bch2_fs_fatal_err_on(ret, c,
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);
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 = csum_vstruct(c, BSET_CSUM_TYPE(i), nonce, bne);
-
- btree_err_on(bch2_crc_cmp(csum, bne->csum),
- -BCH_ERR_btree_node_read_err_want_retry, c, ca, b, i,
- "invalid checksum");
+ struct bch_csum csum = csum_vstruct(c, BSET_CSUM_TYPE(i), nonce, bne);
+ csum_bad = bch2_crc_cmp(bne->csum, csum);
+ if (csum_bad)
+ 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,
+ bset_bad_csum,
+ "%s",
+ (printbuf_reset(&buf),
+ bch2_csum_err_msg(&buf, BSET_CSUM_TYPE(i), bne->csum, csum),
+ buf.buf));
ret = bset_encrypt(c, i, b->written << 9);
if (bch2_fs_fatal_err_on(ret, c,
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);
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 {
for (bne = write_block(b);
- bset_byte_offset(b, bne) < btree_bytes(c);
+ bset_byte_offset(b, bne) < btree_buf_bytes(b);
bne = (void *) bne + block_bytes(c))
btree_err_on(bne->keys.seq == b->data->keys.seq &&
!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");
}
- sorted = btree_bounce_alloc(c, btree_bytes(c), &used_mempool);
+ sorted = btree_bounce_alloc(c, btree_buf_bytes(b), &used_mempool);
sorted->keys.u64s = 0;
set_btree_bset(b, b->set, &b->data->keys);
BUG_ON(b->nr.live_u64s != u64s);
- btree_bounce_free(c, btree_bytes(c), used_mempool, sorted);
+ btree_bounce_free(c, btree_buf_bytes(b), used_mempool, sorted);
if (updated_range)
bch2_btree_node_drop_keys_outside_node(b);
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);
out:
mempool_free(iter, &c->fill_iter);
printbuf_exit(&buf);
+ time_stats_update(&c->times[BCH_TIME_btree_node_read_done], start_time);
return retry_read;
fsck_err:
if (ret == -BCH_ERR_btree_node_read_err_want_retry ||
rb->have_ioref = bch2_dev_get_ioref(ca, READ);
bio_reset(bio, NULL, REQ_OP_READ|REQ_SYNC|REQ_META);
bio->bi_iter.bi_sector = rb->pick.ptr.offset;
- bio->bi_iter.bi_size = btree_bytes(c);
+ bio->bi_iter.bi_size = btree_buf_bytes(b);
if (rb->have_ioref) {
bio_set_dev(bio, ca->disk_sb.bdev);
}
start:
printbuf_reset(&buf);
- btree_pos_to_text(&buf, c, b);
- bch2_dev_io_err_on(bio->bi_status, ca, "btree read error %s for %s",
+ bch2_btree_pos_to_text(&buf, c, b);
+ bch2_dev_io_err_on(bio->bi_status, ca, BCH_MEMBER_ERROR_read,
+ "btree read error %s for %s",
bch2_blk_status_to_str(bio->bi_status), buf.buf);
if (rb->have_ioref)
percpu_ref_put(&ca->io_ref);
}
}
- bch2_time_stats_update(&c->times[BCH_TIME_btree_node_read],
+ time_stats_update(&c->times[BCH_TIME_btree_node_read],
rb->start_time);
bio_put(&rb->bio);
printbuf_reset(&buf);
bch2_bpos_to_text(&buf, b->key.k.p);
bch_info(c, "%s: rewriting btree node at btree=%s level=%u %s due to error",
- __func__, bch2_btree_ids[b->c.btree_id], b->c.level, buf.buf);
+ __func__, bch2_btree_id_str(b->c.btree_id), b->c.level, buf.buf);
bch2_btree_node_rewrite_async(c, b);
}
return offset;
}
-static void btree_node_read_all_replicas_done(struct closure *cl)
+static CLOSURE_CALLBACK(btree_node_read_all_replicas_done)
{
- struct btree_node_read_all *ra =
- container_of(cl, struct btree_node_read_all, cl);
+ closure_type(ra, struct btree_node_read_all, cl);
struct bch_fs *c = ra->c;
struct btree *b = ra->b;
struct printbuf buf = PRINTBUF;
}
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;
}
if (best >= 0) {
- memcpy(b->data, ra->buf[best], btree_bytes(c));
+ memcpy(b->data, ra->buf[best], btree_buf_bytes(b));
ret = bch2_btree_node_read_done(c, NULL, b, false, saw_error);
} else {
ret = -1;
for (i = 0; i < ra->nr; i++) {
ra->buf[i] = mempool_alloc(&c->btree_bounce_pool, GFP_NOFS);
ra->bio[i] = bio_alloc_bioset(NULL,
- buf_pages(ra->buf[i], btree_bytes(c)),
+ buf_pages(ra->buf[i], btree_buf_bytes(b)),
REQ_OP_READ|REQ_SYNC|REQ_META,
GFP_NOFS,
&c->btree_bio);
rb->pick = pick;
rb->bio.bi_iter.bi_sector = pick.ptr.offset;
rb->bio.bi_end_io = btree_node_read_all_replicas_endio;
- bch2_bio_map(&rb->bio, ra->buf[i], btree_bytes(c));
+ bch2_bio_map(&rb->bio, ra->buf[i], btree_buf_bytes(b));
if (rb->have_ioref) {
this_cpu_add(ca->io_done->sectors[READ][BCH_DATA_btree],
if (sync) {
closure_sync(&ra->cl);
- btree_node_read_all_replicas_done(&ra->cl);
+ btree_node_read_all_replicas_done(&ra->cl.work);
} else {
continue_at(&ra->cl, btree_node_read_all_replicas_done,
c->io_complete_wq);
return 0;
}
-void bch2_btree_node_read(struct bch_fs *c, struct btree *b,
+void bch2_btree_node_read(struct btree_trans *trans, struct btree *b,
bool sync)
{
+ struct bch_fs *c = trans->c;
struct extent_ptr_decoded pick;
struct btree_read_bio *rb;
struct bch_dev *ca;
struct bio *bio;
int ret;
- trace_and_count(c, btree_node_read, c, b);
+ trace_and_count(c, btree_node_read, trans, b);
if (bch2_verify_all_btree_replicas &&
!btree_node_read_all_replicas(c, b, sync))
struct printbuf buf = PRINTBUF;
prt_str(&buf, "btree node read error: no device to read from\n at ");
- btree_pos_to_text(&buf, c, b);
+ bch2_btree_pos_to_text(&buf, c, b);
bch_err(c, "%s", buf.buf);
if (c->recovery_passes_explicit & BIT_ULL(BCH_RECOVERY_PASS_check_topology) &&
ca = bch_dev_bkey_exists(c, pick.ptr.dev);
bio = bio_alloc_bioset(NULL,
- buf_pages(b->data, btree_bytes(c)),
+ buf_pages(b->data, btree_buf_bytes(b)),
REQ_OP_READ|REQ_SYNC|REQ_META,
GFP_NOFS,
&c->btree_bio);
INIT_WORK(&rb->work, btree_node_read_work);
bio->bi_iter.bi_sector = pick.ptr.offset;
bio->bi_end_io = btree_node_read_endio;
- bch2_bio_map(bio, b->data, btree_bytes(c));
+ bch2_bio_map(bio, b->data, btree_buf_bytes(b));
if (rb->have_ioref) {
this_cpu_add(ca->io_done->sectors[READ][BCH_DATA_btree],
if (sync) {
submit_bio_wait(bio);
-
+ bch2_latency_acct(ca, rb->start_time, READ);
btree_node_read_work(&rb->work);
} else {
submit_bio(bio);
closure_init_stack(&cl);
do {
- ret = bch2_btree_cache_cannibalize_lock(c, &cl);
+ ret = bch2_btree_cache_cannibalize_lock(trans, &cl);
closure_sync(&cl);
} while (ret);
b = bch2_btree_node_mem_alloc(trans, level != 0);
- bch2_btree_cache_cannibalize_unlock(c);
+ bch2_btree_cache_cannibalize_unlock(trans);
BUG_ON(IS_ERR(b));
set_btree_node_read_in_flight(b);
- bch2_btree_node_read(c, b, true);
+ bch2_btree_node_read(trans, b, true);
if (btree_node_read_error(b)) {
bch2_btree_node_hash_remove(&c->btree_cache, b);
list_move(&b->list, &c->btree_cache.freeable);
mutex_unlock(&c->btree_cache.lock);
- ret = -EIO;
+ ret = -BCH_ERR_btree_node_read_error;
goto err;
}
return bch2_trans_run(c, __bch2_btree_root_read(trans, id, k, level));
}
-void bch2_btree_complete_write(struct bch_fs *c, struct btree *b,
- struct btree_write *w)
+static void bch2_btree_complete_write(struct bch_fs *c, struct btree *b,
+ struct btree_write *w)
{
unsigned long old, new, v = READ_ONCE(b->will_make_reachable);
bch2_bkey_drop_ptrs(bkey_i_to_s(&wbio->key), ptr,
bch2_dev_list_has_dev(wbio->wbio.failed, ptr->dev));
- if (!bch2_bkey_nr_ptrs(bkey_i_to_s_c(&wbio->key)))
+ if (!bch2_bkey_nr_ptrs(bkey_i_to_s_c(&wbio->key))) {
+ ret = -BCH_ERR_btree_node_write_all_failed;
goto err;
+ }
if (wbio->wbio.first_btree_write) {
if (wbio->wbio.failed.nr) {
ret = bch2_trans_do(c, NULL, NULL, 0,
bch2_btree_node_update_key_get_iter(trans, b, &wbio->key,
BCH_WATERMARK_reclaim|
- BTREE_INSERT_JOURNAL_RECLAIM|
- BTREE_INSERT_NOFAIL|
- BTREE_INSERT_NOCHECK_RW,
+ BCH_TRANS_COMMIT_journal_reclaim|
+ BCH_TRANS_COMMIT_no_enospc|
+ BCH_TRANS_COMMIT_no_check_rw,
!wbio->wbio.failed.nr));
if (ret)
goto err;
if (wbio->have_ioref)
bch2_latency_acct(ca, wbio->submit_time, WRITE);
- if (bch2_dev_io_err_on(bio->bi_status, ca, "btree write error: %s",
+ if (bch2_dev_io_err_on(bio->bi_status, ca, BCH_MEMBER_ERROR_write,
+ "btree write error: %s",
bch2_blk_status_to_str(bio->bi_status)) ||
bch2_meta_write_fault("btree")) {
spin_lock_irqsave(&c->btree_write_error_lock, flags);
static void btree_write_submit(struct work_struct *work)
{
struct btree_write_bio *wbio = container_of(work, struct btree_write_bio, work);
- struct bch_extent_ptr *ptr;
BKEY_PADDED_ONSTACK(k, BKEY_BTREE_PTR_VAL_U64s_MAX) tmp;
bkey_copy(&tmp.k, &wbio->key);
i->u64s = 0;
sort_iter_add(&sort_iter.iter,
- unwritten_whiteouts_start(c, b),
- unwritten_whiteouts_end(c, b));
+ unwritten_whiteouts_start(b),
+ unwritten_whiteouts_end(b));
SET_BSET_SEPARATE_WHITEOUTS(i, false);
b->whiteout_u64s = 0;
bne = want_new_bset(c, b);
if (bne)
- bch2_bset_init_next(c, b, bne);
+ bch2_bset_init_next(b, bne);
bch2_btree_build_aux_trees(b);