Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 14:11:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

bcachefs: Assorted fixes for clang

Browse Source 
clang had a few more warnings about enum conversion, and also didn't
like the opts.c initializer.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-08-01 20:06:45 -04:00
parent 7904c82cea
commit bf5a261c7a
14 changed files with 86 additions and 128 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
fs/bcachefs/alloc_background.c
View File

@ -79,36 +79,6 @@ static inline u64 alloc_field_v1_get(const struct bch_alloc *a,
return v;
}
static inline void alloc_field_v1_put(struct bkey_i_alloc *a, void **p,
unsigned field, u64 v)
{
unsigned bytes = BCH_ALLOC_V1_FIELD_BYTES[field];
if (!v)
return;
a->v.fields |= 1 << field;
switch (bytes) {
case 1:
*((u8 *) *p) = v;
break;
case 2:
*((__le16 *) *p) = cpu_to_le16(v);
break;
case 4:
*((__le32 *) *p) = cpu_to_le32(v);
break;
case 8:
*((__le64 *) *p) = cpu_to_le64(v);
break;
default:
BUG();
}
*p += bytes;
}
static void bch2_alloc_unpack_v1(struct bkey_alloc_unpacked *out,
struct bkey_s_c k)
{
@ -1334,7 +1304,7 @@ static int bch2_check_discard_freespace_key(struct btree_trans *trans,
struct btree_iter *iter,
struct bpos end)
{
if (!btree_node_type_is_extents(iter->btree_id)) {
if (!btree_id_is_extents(iter->btree_id)) {
return __bch2_check_discard_freespace_key(trans, iter);
} else {
int ret = 0;

6
fs/bcachefs/alloc_foreground.c
View File

@ -1042,8 +1042,12 @@ static bool should_drop_bucket(struct open_bucket *ob, struct bch_fs *c,
unsigned i;
if (!drop && ob->ec) {
unsigned nr_blocks;
mutex_lock(&ob->ec->lock);
for (i = 0; i < ob->ec->new_stripe.key.v.nr_blocks; i++) {
nr_blocks = bkey_i_to_stripe(&ob->ec->new_stripe.key)->v.nr_blocks;
for (i = 0; i < nr_blocks; i++) {
if (!ob->ec->blocks[i])
continue;

2
fs/bcachefs/alloc_types.h
View File

@ -32,7 +32,7 @@ enum bch_watermark {
};
#define BCH_WATERMARK_BITS 3
#define BCH_WATERMARK_MASK ~(~0 << BCH_WATERMARK_BITS)
#define BCH_WATERMARK_MASK ~(~0U << BCH_WATERMARK_BITS)
#define OPEN_BUCKETS_COUNT 1024

2
fs/bcachefs/bcachefs_format.h
View File

@ -2138,7 +2138,7 @@ struct jset_entry_dev_usage {
__le64 _buckets_unavailable; /* No longer used */
struct jset_entry_dev_usage_type d[];
} __packed;
};
static inline unsigned jset_entry_dev_usage_nr_types(struct jset_entry_dev_usage *u)
{

22
fs/bcachefs/btree_iter.c
View File

@ -35,18 +35,6 @@ static inline unsigned long btree_iter_ip_allocated(struct btree_iter *iter)
static struct btree_path *btree_path_alloc(struct btree_trans *, struct btree_path *);
/*
* Unlocks before scheduling
* Note: does not revalidate iterator
*/
static inline int bch2_trans_cond_resched(struct btree_trans *trans)
{
if (need_resched() || race_fault())
return drop_locks_do(trans, (schedule(), 0));
else
return 0;
}
static inline int __btree_path_cmp(const struct btree_path *l,
enum btree_id r_btree_id,
bool r_cached,
@ -2732,16 +2720,6 @@ void bch2_trans_iter_exit(struct btree_trans *trans, struct btree_iter *iter)
iter->key_cache_path = NULL;
}
static inline void bch2_trans_iter_init_inlined(struct btree_trans *trans,
struct btree_iter *iter,
unsigned btree_id, struct bpos pos,
unsigned flags)
{
bch2_trans_iter_init_common(trans, iter, btree_id, pos, 0, 0,
bch2_btree_iter_flags(trans, btree_id, flags),
_RET_IP_);
}
void bch2_trans_iter_init_outlined(struct btree_trans *trans,
struct btree_iter *iter,
enum btree_id btree_id, struct bpos pos,

6
fs/bcachefs/btree_locking.c
View File

@ -388,7 +388,7 @@ int __bch2_btree_node_lock_write(struct btree_trans *trans, struct btree_path *p
six_lock_readers_add(&b->lock, readers);
if (ret)
mark_btree_node_locked_noreset(path, b->level, SIX_LOCK_intent);
mark_btree_node_locked_noreset(path, b->level, BTREE_NODE_INTENT_LOCKED);
return ret;
}
@ -552,7 +552,7 @@ bool bch2_btree_node_upgrade(struct btree_trans *trans,
trace_and_count(trans->c, btree_path_upgrade_fail, trans, _RET_IP_, path, level);
return false;
success:
mark_btree_node_locked_noreset(path, level, SIX_LOCK_intent);
mark_btree_node_locked_noreset(path, level, BTREE_NODE_INTENT_LOCKED);
return true;
}
@ -667,7 +667,7 @@ void __bch2_btree_path_downgrade(struct btree_trans *trans,
} else {
if (btree_node_intent_locked(path, l)) {
six_lock_downgrade(&path->l[l].b->c.lock);
mark_btree_node_locked_noreset(path, l, SIX_LOCK_read);
mark_btree_node_locked_noreset(path, l, BTREE_NODE_READ_LOCKED);
}
break;
}

4
fs/bcachefs/btree_locking.h
View File

@ -180,7 +180,7 @@ bch2_btree_node_unlock_write_inlined(struct btree_trans *trans, struct btree_pat
EBUG_ON(path->l[b->c.level].lock_seq != six_lock_seq(&b->c.lock));
EBUG_ON(btree_node_locked_type(path, b->c.level) != SIX_LOCK_write);
mark_btree_node_locked_noreset(path, b->c.level, SIX_LOCK_intent);
mark_btree_node_locked_noreset(path, b->c.level, BTREE_NODE_INTENT_LOCKED);
trans_for_each_path_with_node(trans, b, linked)
linked->l[b->c.level].lock_seq++;
@ -293,7 +293,7 @@ static inline int __btree_node_lock_write(struct btree_trans *trans,
* write lock: thus, we need to tell the cycle detector we have a write
* lock _before_ taking the lock:
*/
mark_btree_node_locked_noreset(path, b->level, SIX_LOCK_write);
mark_btree_node_locked_noreset(path, b->level, BTREE_NODE_WRITE_LOCKED);
return likely(six_trylock_write(&b->lock))
? 0

4
fs/bcachefs/btree_update_interior.c
View File

@ -188,7 +188,7 @@ static void bch2_btree_node_free_inmem(struct btree_trans *trans,
bch2_btree_node_hash_remove(&c->btree_cache, b);
__btree_node_free(c, b);
six_unlock_write(&b->c.lock);
mark_btree_node_locked_noreset(path, level, SIX_LOCK_intent);
mark_btree_node_locked_noreset(path, level, BTREE_NODE_INTENT_LOCKED);
trans_for_each_path(trans, path)
if (path->l[level].b == b) {
@ -720,7 +720,7 @@ err:
mutex_unlock(&c->btree_interior_update_lock);
mark_btree_node_locked_noreset(path, b->c.level, SIX_LOCK_intent);
mark_btree_node_locked_noreset(path, b->c.level, BTREE_NODE_INTENT_LOCKED);
six_unlock_write(&b->c.lock);
btree_node_write_if_need(c, b, SIX_LOCK_intent);

2
fs/bcachefs/btree_update_leaf.c
View File

@ -413,7 +413,7 @@ static int run_one_mem_trigger(struct btree_trans *trans,
if (unlikely(flags & BTREE_TRIGGER_NORUN))
return 0;
if (!btree_node_type_needs_gc(i->btree_id))
if (!btree_node_type_needs_gc((enum btree_node_type) i->btree_id))
return 0;
if (old_ops->atomic_trigger == new_ops->atomic_trigger &&

6
fs/bcachefs/darray.h
View File

@ -59,13 +59,13 @@ static inline int __darray_make_room(darray_void *d, size_t t_size, size_t more,
#define darray_first(_d) ((_d).data[0])
#define darray_last(_d) ((_d).data[(_d).nr - 1])
#define darray_insert_item(_d, _pos, _item) \
#define darray_insert_item(_d, pos, _item) \
({ \
size_t pos = (_pos); \
size_t _pos = (pos); \
int _ret = darray_make_room((_d), 1); \
\
if (!_ret) \
array_insert_item((_d)->data, (_d)->nr, pos, (_item)); \
array_insert_item((_d)->data, (_d)->nr, _pos, (_item)); \
_ret; \
})

108
fs/bcachefs/ec.c
View File

@ -200,11 +200,14 @@ static bool extent_has_stripe_ptr(struct bkey_s_c k, u64 idx)
static void ec_stripe_buf_exit(struct ec_stripe_buf *buf)
{
unsigned i;
if (buf->key.k.type == KEY_TYPE_stripe) {
struct bkey_i_stripe *s = bkey_i_to_stripe(&buf->key);
unsigned i;
for (i = 0; i < buf->key.v.nr_blocks; i++) {
kvpfree(buf->data[i], buf->size << 9);
buf->data[i] = NULL;
for (i = 0; i < s->v.nr_blocks; i++) {
kvpfree(buf->data[i], buf->size << 9);
buf->data[i] = NULL;
}
}
}
@ -212,7 +215,7 @@ static void ec_stripe_buf_exit(struct ec_stripe_buf *buf)
static int ec_stripe_buf_init(struct ec_stripe_buf *buf,
unsigned offset, unsigned size)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned csum_granularity = 1U << v->csum_granularity_bits;
unsigned end = offset + size;
unsigned i;
@ -228,7 +231,7 @@ static int ec_stripe_buf_init(struct ec_stripe_buf *buf,
memset(buf->valid, 0xFF, sizeof(buf->valid));
for (i = 0; i < buf->key.v.nr_blocks; i++) {
for (i = 0; i < v->nr_blocks; i++) {
buf->data[i] = kvpmalloc(buf->size << 9, GFP_KERNEL);
if (!buf->data[i])
goto err;
@ -245,7 +248,7 @@ err:
static struct bch_csum ec_block_checksum(struct ec_stripe_buf *buf,
unsigned block, unsigned offset)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned csum_granularity = 1 << v->csum_granularity_bits;
unsigned end = buf->offset + buf->size;
unsigned len = min(csum_granularity, end - offset);
@ -264,7 +267,7 @@ static struct bch_csum ec_block_checksum(struct ec_stripe_buf *buf,
static void ec_generate_checksums(struct ec_stripe_buf *buf)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned i, j, csums_per_device = stripe_csums_per_device(v);
if (!v->csum_type)
@ -281,7 +284,7 @@ static void ec_generate_checksums(struct ec_stripe_buf *buf)
static void ec_validate_checksums(struct bch_fs *c, struct ec_stripe_buf *buf)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned csum_granularity = 1 << v->csum_granularity_bits;
unsigned i;
@ -304,7 +307,7 @@ static void ec_validate_checksums(struct bch_fs *c, struct ec_stripe_buf *buf)
if (bch2_crc_cmp(want, got)) {
struct printbuf buf2 = PRINTBUF;
bch2_bkey_val_to_text(&buf2, c, bkey_i_to_s_c(&buf->key.k_i));
bch2_bkey_val_to_text(&buf2, c, bkey_i_to_s_c(&buf->key));
bch_err_ratelimited(c,
"stripe checksum error for %ps at %u:%u: csum type %u, expected %llx got %llx\n%s",
@ -324,7 +327,7 @@ static void ec_validate_checksums(struct bch_fs *c, struct ec_stripe_buf *buf)
static void ec_generate_ec(struct ec_stripe_buf *buf)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned nr_data = v->nr_blocks - v->nr_redundant;
unsigned bytes = le16_to_cpu(v->sectors) << 9;
@ -333,13 +336,14 @@ static void ec_generate_ec(struct ec_stripe_buf *buf)
static unsigned ec_nr_failed(struct ec_stripe_buf *buf)
{
return buf->key.v.nr_blocks -
bitmap_weight(buf->valid, buf->key.v.nr_blocks);
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
return v->nr_blocks - bitmap_weight(buf->valid, v->nr_blocks);
}
static int ec_do_recov(struct bch_fs *c, struct ec_stripe_buf *buf)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned i, failed[BCH_BKEY_PTRS_MAX], nr_failed = 0;
unsigned nr_data = v->nr_blocks - v->nr_redundant;
unsigned bytes = buf->size << 9;
@ -363,7 +367,7 @@ static int ec_do_recov(struct bch_fs *c, struct ec_stripe_buf *buf)
static void ec_block_endio(struct bio *bio)
{
struct ec_bio *ec_bio = container_of(bio, struct ec_bio, bio);
struct bch_stripe *v = &ec_bio->buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&ec_bio->buf->key)->v;
struct bch_extent_ptr *ptr = &v->ptrs[ec_bio->idx];
struct bch_dev *ca = ec_bio->ca;
struct closure *cl = bio->bi_private;
@ -388,11 +392,11 @@ static void ec_block_endio(struct bio *bio)
static void ec_block_io(struct bch_fs *c, struct ec_stripe_buf *buf,
blk_opf_t opf, unsigned idx, struct closure *cl)
{
struct bch_stripe *v = &buf->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&buf->key)->v;
unsigned offset = 0, bytes = buf->size << 9;
struct bch_extent_ptr *ptr = &v->ptrs[idx];
struct bch_dev *ca = bch_dev_bkey_exists(c, ptr->dev);
enum bch_data_type data_type = idx < buf->key.v.nr_blocks - buf->key.v.nr_redundant
enum bch_data_type data_type = idx < v->nr_blocks - v->nr_redundant
? BCH_DATA_user
: BCH_DATA_parity;
int rw = op_is_write(opf);
@ -463,7 +467,7 @@ static int get_stripe_key_trans(struct btree_trans *trans, u64 idx,
ret = -ENOENT;
goto err;
}
bkey_reassemble(&stripe->key.k_i, k);
bkey_reassemble(&stripe->key, k);
err:
bch2_trans_iter_exit(trans, &iter);
return ret;
@ -499,7 +503,7 @@ int bch2_ec_read_extent(struct bch_fs *c, struct bch_read_bio *rbio)
return -EIO;
}
v = &buf->key.v;
v = &bkey_i_to_stripe(&buf->key)->v;
if (!bch2_ptr_matches_stripe(v, rbio->pick)) {
bch_err_ratelimited(c,
@ -875,6 +879,7 @@ static int ec_stripe_update_extent(struct btree_trans *trans,
struct ec_stripe_buf *s,
struct bpos *bp_pos)
{
struct bch_stripe *v = &bkey_i_to_stripe(&s->key)->v;
struct bch_fs *c = trans->c;
struct bch_backpointer bp;
struct btree_iter iter;
@ -926,7 +931,7 @@ static int ec_stripe_update_extent(struct btree_trans *trans,
if (extent_has_stripe_ptr(k, s->key.k.p.offset))
goto out;
ptr_c = bkey_matches_stripe(&s->key.v, k, &block);
ptr_c = bkey_matches_stripe(v, k, &block);
/*
* It doesn't generally make sense to erasure code cached ptrs:
* XXX: should we be incrementing a counter?
@ -934,7 +939,7 @@ static int ec_stripe_update_extent(struct btree_trans *trans,
if (!ptr_c || ptr_c->cached)
goto out;
dev = s->key.v.ptrs[block].dev;
dev = v->ptrs[block].dev;
n = bch2_trans_kmalloc(trans, bkey_bytes(k.k) + sizeof(stripe_ptr));
ret = PTR_ERR_OR_ZERO(n);
@ -950,7 +955,7 @@ static int ec_stripe_update_extent(struct btree_trans *trans,
stripe_ptr = (struct bch_extent_stripe_ptr) {
.type = 1 << BCH_EXTENT_ENTRY_stripe_ptr,
.block = block,
.redundancy = s->key.v.nr_redundant,
.redundancy = v->nr_redundant,
.idx = s->key.k.p.offset,
};
@ -968,7 +973,8 @@ static int ec_stripe_update_bucket(struct btree_trans *trans, struct ec_stripe_b
unsigned block)
{
struct bch_fs *c = trans->c;
struct bch_extent_ptr bucket = s->key.v.ptrs[block];
struct bch_stripe *v = &bkey_i_to_stripe(&s->key)->v;
struct bch_extent_ptr bucket = v->ptrs[block];
struct bpos bucket_pos = PTR_BUCKET_POS(c, &bucket);
struct bpos bp_pos = POS_MIN;
int ret = 0;
@ -993,7 +999,7 @@ static int ec_stripe_update_bucket(struct btree_trans *trans, struct ec_stripe_b
static int ec_stripe_update_extents(struct bch_fs *c, struct ec_stripe_buf *s)
{
struct btree_trans trans;
struct bch_stripe *v = &s->key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&s->key)->v;
unsigned i, nr_data = v->nr_blocks - v->nr_redundant;
int ret = 0;
@ -1057,7 +1063,7 @@ static void ec_stripe_create(struct ec_stripe_new *s)
{
struct bch_fs *c = s->c;
struct open_bucket *ob;
struct bch_stripe *v = &s->new_stripe.key.v;
struct bch_stripe *v = &bkey_i_to_stripe(&s->new_stripe.key)->v;
unsigned i, nr_data = v->nr_blocks - v->nr_redundant;
int ret;
@ -1090,7 +1096,7 @@ static void ec_stripe_create(struct ec_stripe_new *s)
}
for (i = 0; i < nr_data; i++)
if (stripe_blockcount_get(&s->existing_stripe.key.v, i))
if (stripe_blockcount_get(&bkey_i_to_stripe(&s->existing_stripe.key)->v, i))
swap(s->new_stripe.data[i],
s->existing_stripe.data[i]);
@ -1117,8 +1123,9 @@ static void ec_stripe_create(struct ec_stripe_new *s)
ret = bch2_trans_do(c, &s->res, NULL,
BTREE_INSERT_NOCHECK_RW|
BTREE_INSERT_NOFAIL,
ec_stripe_key_update(&trans, &s->new_stripe.key,
!s->have_existing_stripe));
ec_stripe_key_update(&trans,
bkey_i_to_stripe(&s->new_stripe.key),
!s->have_existing_stripe));
if (ret) {
bch_err(c, "error creating stripe: error creating stripe key");
goto err;
@ -1279,14 +1286,14 @@ static bool may_create_new_stripe(struct bch_fs *c)
}
static void ec_stripe_key_init(struct bch_fs *c,
struct bkey_i_stripe *s,
struct bkey_i *k,
unsigned nr_data,
unsigned nr_parity,
unsigned stripe_size)
{
struct bkey_i_stripe *s = bkey_stripe_init(k);
unsigned u64s;
bkey_stripe_init(&s->k_i);
s->v.sectors = cpu_to_le16(stripe_size);
s->v.algorithm = 0;
s->v.nr_blocks = nr_data + nr_parity;
@ -1325,8 +1332,8 @@ static int ec_new_stripe_alloc(struct bch_fs *c, struct ec_stripe_head *h)
BCH_BKEY_PTRS_MAX) - h->redundancy;
s->nr_parity = h->redundancy;
ec_stripe_key_init(c, &s->new_stripe.key, s->nr_data,
s->nr_parity, h->blocksize);
ec_stripe_key_init(c, &s->new_stripe.key,
s->nr_data, s->nr_parity, h->blocksize);
h->s = s;
return 0;
@ -1429,15 +1436,16 @@ static int new_stripe_alloc_buckets(struct btree_trans *trans, struct ec_stripe_
struct bch_devs_mask devs = h->devs;
struct open_bucket *ob;
struct open_buckets buckets;
struct bch_stripe *v = &bkey_i_to_stripe(&h->s->new_stripe.key)->v;
unsigned i, j, nr_have_parity = 0, nr_have_data = 0;
bool have_cache = true;
int ret = 0;
BUG_ON(h->s->new_stripe.key.v.nr_blocks != h->s->nr_data + h->s->nr_parity);
BUG_ON(h->s->new_stripe.key.v.nr_redundant != h->s->nr_parity);
BUG_ON(v->nr_blocks != h->s->nr_data + h->s->nr_parity);
BUG_ON(v->nr_redundant != h->s->nr_parity);
for_each_set_bit(i, h->s->blocks_gotten, h->s->new_stripe.key.v.nr_blocks) {
__clear_bit(h->s->new_stripe.key.v.ptrs[i].dev, devs.d);
for_each_set_bit(i, h->s->blocks_gotten, v->nr_blocks) {
__clear_bit(v->ptrs[i].dev, devs.d);
if (i < h->s->nr_data)
nr_have_data++;
else
@ -1466,7 +1474,7 @@ static int new_stripe_alloc_buckets(struct btree_trans *trans, struct ec_stripe_
BUG_ON(j >= h->s->nr_data + h->s->nr_parity);
h->s->blocks[j] = buckets.v[i];
h->s->new_stripe.key.v.ptrs[j] = bch2_ob_ptr(c, ob);
v->ptrs[j] = bch2_ob_ptr(c, ob);
__set_bit(j, h->s->blocks_gotten);
}
@ -1492,7 +1500,7 @@ static int new_stripe_alloc_buckets(struct btree_trans *trans, struct ec_stripe_
BUG_ON(j >= h->s->nr_data);
h->s->blocks[j] = buckets.v[i];
h->s->new_stripe.key.v.ptrs[j] = bch2_ob_ptr(c, ob);
v->ptrs[j] = bch2_ob_ptr(c, ob);
__set_bit(j, h->s->blocks_gotten);
}
@ -1542,6 +1550,8 @@ static s64 get_existing_stripe(struct bch_fs *c,
static int __bch2_ec_stripe_head_reuse(struct btree_trans *trans, struct ec_stripe_head *h)
{
struct bch_fs *c = trans->c;
struct bch_stripe *new_v = &bkey_i_to_stripe(&h->s->new_stripe.key)->v;
struct bch_stripe *existing_v;
unsigned i;
s64 idx;
int ret;
@ -1562,9 +1572,11 @@ static int __bch2_ec_stripe_head_reuse(struct btree_trans *trans, struct ec_stri
return ret;
}
BUG_ON(h->s->existing_stripe.key.v.nr_redundant != h->s->nr_parity);
h->s->nr_data = h->s->existing_stripe.key.v.nr_blocks -
h->s->existing_stripe.key.v.nr_redundant;
existing_v = &bkey_i_to_stripe(&h->s->existing_stripe.key)->v;
BUG_ON(existing_v->nr_redundant != h->s->nr_parity);
h->s->nr_data = existing_v->nr_blocks -
existing_v->nr_redundant;
ret = ec_stripe_buf_init(&h->s->existing_stripe, 0, h->blocksize);
if (ret) {
@ -1573,21 +1585,21 @@ static int __bch2_ec_stripe_head_reuse(struct btree_trans *trans, struct ec_stri
}
BUG_ON(h->s->existing_stripe.size != h->blocksize);
BUG_ON(h->s->existing_stripe.size != le16_to_cpu(h->s->existing_stripe.key.v.sectors));
BUG_ON(h->s->existing_stripe.size != le16_to_cpu(existing_v->sectors));
/*
* Free buckets we initially allocated - they might conflict with
* blocks from the stripe we're reusing:
*/
for_each_set_bit(i, h->s->blocks_gotten, h->s->new_stripe.key.v.nr_blocks) {
for_each_set_bit(i, h->s->blocks_gotten, new_v->nr_blocks) {
bch2_open_bucket_put(c, c->open_buckets + h->s->blocks[i]);
h->s->blocks[i] = 0;
}
memset(h->s->blocks_gotten, 0, sizeof(h->s->blocks_gotten));
memset(h->s->blocks_allocated, 0, sizeof(h->s->blocks_allocated));
for (i = 0; i < h->s->existing_stripe.key.v.nr_blocks; i++) {
if (stripe_blockcount_get(&h->s->existing_stripe.key.v, i)) {
for (i = 0; i < existing_v->nr_blocks; i++) {
if (stripe_blockcount_get(existing_v, i)) {
__set_bit(i, h->s->blocks_gotten);
__set_bit(i, h->s->blocks_allocated);
}
@ -1595,7 +1607,7 @@ static int __bch2_ec_stripe_head_reuse(struct btree_trans *trans, struct ec_stri
ec_block_io(c, &h->s->existing_stripe, READ, i, &h->s->iodone);
}
bkey_copy(&h->s->new_stripe.key.k_i, &h->s->existing_stripe.key.k_i);
bkey_copy(&h->s->new_stripe.key, &h->s->existing_stripe.key);
h->s->have_existing_stripe = true;
return 0;
@ -1764,7 +1776,7 @@ static void __bch2_ec_stop(struct bch_fs *c, struct bch_dev *ca)
if (!ca)
goto found;
for (i = 0; i < h->s->new_stripe.key.v.nr_blocks; i++) {
for (i = 0; i < bkey_i_to_stripe(&h->s->new_stripe.key)->v.nr_blocks; i++) {
if (!h->s->blocks[i])
continue;
@ -1922,7 +1934,7 @@ void bch2_fs_ec_exit(struct bch_fs *c)
break;
if (h->s) {
for (i = 0; i < h->s->new_stripe.key.v.nr_blocks; i++)
for (i = 0; i < bkey_i_to_stripe(&h->s->new_stripe.key)->v.nr_blocks; i++)
BUG_ON(h->s->blocks[i]);
kfree(h->s);

5
fs/bcachefs/ec.h
View File

@ -138,10 +138,7 @@ struct ec_stripe_buf {
void *data[BCH_BKEY_PTRS_MAX];
union {
struct bkey_i_stripe key;
u64 pad[255];
};
__BKEY_PADDED(key, 255);
};
struct ec_stripe_head;

8
fs/bcachefs/opts.c
View File

@ -121,10 +121,10 @@ static void bch2_opt_fix_errors_to_text(struct printbuf *out,
prt_str(out, bch2_fsck_fix_opts[v]);
}
static const struct bch_opt_fn bch2_opt_fix_errors = {
.parse = bch2_opt_fix_errors_parse,
.to_text = bch2_opt_fix_errors_to_text,
};
#define bch2_opt_fix_errors (struct bch_opt_fn) { \
.parse = bch2_opt_fix_errors_parse, \
.to_text = bch2_opt_fix_errors_to_text, \
}
const char * const bch2_d_types[BCH_DT_MAX] = {
[DT_UNKNOWN] = "unknown",

7
fs/bcachefs/super-io.c
View File

@ -265,16 +265,13 @@ struct bch_sb_field *bch2_sb_field_resize(struct bch_sb_handle *sb,
/* Superblock validate: */
static inline void __bch2_sb_layout_size_assert(void)
{
BUILD_BUG_ON(sizeof(struct bch_sb_layout) != 512);
}
static int validate_sb_layout(struct bch_sb_layout *layout, struct printbuf *out)
{
u64 offset, prev_offset, max_sectors;
unsigned i;
BUILD_BUG_ON(sizeof(struct bch_sb_layout) != 512);
if (!uuid_equal(&layout->magic, &BCACHE_MAGIC) &&
!uuid_equal(&layout->magic, &BCHFS_MAGIC)) {
prt_printf(out, "Not a bcachefs superblock layout");