summaryrefslogtreecommitdiff
path: root/fs/bcachefs/ec.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bcachefs/ec.c')
-rw-r--r--fs/bcachefs/ec.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c
index f2b9225fe0bc..a396865e8b17 100644
--- a/fs/bcachefs/ec.c
+++ b/fs/bcachefs/ec.c
@@ -105,6 +105,7 @@ struct ec_bio {
struct bch_dev *ca;
struct ec_stripe_buf *buf;
size_t idx;
+ int rw;
u64 submit_time;
struct bio bio;
};
@@ -320,7 +321,7 @@ static int mark_stripe_bucket(struct btree_trans *trans,
if (flags & BTREE_TRIGGER_gc) {
struct bucket *g = gc_bucket(ca, bucket.offset);
- if (bch2_fs_inconsistent_on(!g, c, "reference to invalid bucket on device %u\n %s",
+ if (bch2_fs_inconsistent_on(!g, c, "reference to invalid bucket on device %u\n%s",
ptr->dev,
(bch2_bkey_val_to_text(&buf, c, s.s_c), buf.buf))) {
ret = -BCH_ERR_mark_stripe;
@@ -453,24 +454,25 @@ int bch2_trigger_stripe(struct btree_trans *trans,
if (new_s) {
s64 sectors = (u64) le16_to_cpu(new_s->sectors) * new_s->nr_redundant;
- struct disk_accounting_pos acc = {
- .type = BCH_DISK_ACCOUNTING_replicas,
- };
+ struct disk_accounting_pos acc;
+ memset(&acc, 0, sizeof(acc));
+ acc.type = BCH_DISK_ACCOUNTING_replicas;
bch2_bkey_to_replicas(&acc.replicas, new);
int ret = bch2_disk_accounting_mod(trans, &acc, &sectors, 1, gc);
if (ret)
return ret;
if (gc)
- memcpy(&gc->r.e, &acc.replicas, replicas_entry_bytes(&acc.replicas));
+ unsafe_memcpy(&gc->r.e, &acc.replicas,
+ replicas_entry_bytes(&acc.replicas), "VLA");
}
if (old_s) {
s64 sectors = -((s64) le16_to_cpu(old_s->sectors)) * old_s->nr_redundant;
- struct disk_accounting_pos acc = {
- .type = BCH_DISK_ACCOUNTING_replicas,
- };
+ struct disk_accounting_pos acc;
+ memset(&acc, 0, sizeof(acc));
+ acc.type = BCH_DISK_ACCOUNTING_replicas;
bch2_bkey_to_replicas(&acc.replicas, old);
int ret = bch2_disk_accounting_mod(trans, &acc, &sectors, 1, gc);
if (ret)
@@ -703,6 +705,7 @@ static void ec_block_endio(struct bio *bio)
struct bch_extent_ptr *ptr = &v->ptrs[ec_bio->idx];
struct bch_dev *ca = ec_bio->ca;
struct closure *cl = bio->bi_private;
+ int rw = ec_bio->rw;
bch2_account_io_completion(ca, bio_data_dir(bio),
ec_bio->submit_time, !bio->bi_status);
@@ -724,7 +727,7 @@ static void ec_block_endio(struct bio *bio)
}
bio_put(&ec_bio->bio);
- percpu_ref_put(&ca->io_ref);
+ percpu_ref_put(&ca->io_ref[rw]);
closure_put(cl);
}
@@ -775,6 +778,7 @@ static void ec_block_io(struct bch_fs *c, struct ec_stripe_buf *buf,
ec_bio->ca = ca;
ec_bio->buf = buf;
ec_bio->idx = idx;
+ ec_bio->rw = rw;
ec_bio->submit_time = local_clock();
ec_bio->bio.bi_iter.bi_sector = ptr->offset + buf->offset + (offset >> 9);
@@ -784,14 +788,14 @@ static void ec_block_io(struct bch_fs *c, struct ec_stripe_buf *buf,
bch2_bio_map(&ec_bio->bio, buf->data[idx] + offset, b);
closure_get(cl);
- percpu_ref_get(&ca->io_ref);
+ percpu_ref_get(&ca->io_ref[rw]);
submit_bio(&ec_bio->bio);
offset += b;
}
- percpu_ref_put(&ca->io_ref);
+ percpu_ref_put(&ca->io_ref[rw]);
}
static int get_stripe_key_trans(struct btree_trans *trans, u64 idx,
@@ -1264,7 +1268,7 @@ static void zero_out_rest_of_ec_bucket(struct bch_fs *c,
ob->sectors_free,
GFP_KERNEL, 0);
- percpu_ref_put(&ca->io_ref);
+ percpu_ref_put(&ca->io_ref[WRITE]);
if (ret)
s->err = ret;
@@ -1836,7 +1840,7 @@ static int __get_existing_stripe(struct btree_trans *trans,
ret = 1;
}
out:
- bch2_set_btree_iter_dontneed(&iter);
+ bch2_set_btree_iter_dontneed(trans, &iter);
err:
bch2_trans_iter_exit(trans, &iter);
return ret;
@@ -1949,7 +1953,7 @@ static int __bch2_ec_stripe_head_reserve(struct btree_trans *trans, struct ec_st
if (bkey_gt(k.k->p, POS(0, U32_MAX))) {
if (start_pos.offset) {
start_pos = min_pos;
- bch2_btree_iter_set_pos(&iter, start_pos);
+ bch2_btree_iter_set_pos(trans, &iter, start_pos);
continue;
}
@@ -2110,14 +2114,14 @@ static int bch2_invalidate_stripe_to_dev(struct btree_trans *trans, struct bkey_
if (ret)
return ret;
- struct disk_accounting_pos acc = {
- .type = BCH_DISK_ACCOUNTING_replicas,
- };
+ struct disk_accounting_pos acc;
s64 sectors = 0;
for (unsigned i = 0; i < s->v.nr_blocks; i++)
sectors -= stripe_blockcount_get(&s->v, i);
+ memset(&acc, 0, sizeof(acc));
+ acc.type = BCH_DISK_ACCOUNTING_replicas;
bch2_bkey_to_replicas(&acc.replicas, bkey_i_to_s_c(&s->k_i));
acc.replicas.data_type = BCH_DATA_user;
ret = bch2_disk_accounting_mod(trans, &acc, &sectors, 1, false);
@@ -2131,6 +2135,8 @@ static int bch2_invalidate_stripe_to_dev(struct btree_trans *trans, struct bkey_
sectors = -sectors;
+ memset(&acc, 0, sizeof(acc));
+ acc.type = BCH_DISK_ACCOUNTING_replicas;
bch2_bkey_to_replicas(&acc.replicas, bkey_i_to_s_c(&s->k_i));
acc.replicas.data_type = BCH_DATA_user;
ret = bch2_disk_accounting_mod(trans, &acc, &sectors, 1, false);