usage->reserved += usage->persistent_reserved[i];
for (i = 0; i < c->replicas.nr; i++) {
- struct bch_replicas_entry *e =
+ struct bch_replicas_entry_v1 *e =
cpu_replicas_entry(&c->replicas, i);
fs_usage_data_type_to_base(usage, e->data_type, usage->replicas[i]);
}
for (i = 0; i < c->replicas.nr; i++) {
- struct bch_replicas_entry *e =
+ struct bch_replicas_entry_v1 *e =
cpu_replicas_entry(&c->replicas, i);
prt_printf(out, "\t");
ca->usage_base->d[BCH_DATA_free].buckets = ca->mi.nbuckets - ca->mi.first_bucket;
}
-static inline int bucket_sectors_fragmented(struct bch_dev *ca,
- struct bch_alloc_v4 a)
+void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage)
{
- return a.dirty_sectors
- ? max(0, (int) ca->mi.bucket_size - (int) a.dirty_sectors)
- : 0;
+ prt_tab(out);
+ prt_str(out, "buckets");
+ prt_tab_rjust(out);
+ prt_str(out, "sectors");
+ prt_tab_rjust(out);
+ prt_str(out, "fragmented");
+ prt_tab_rjust(out);
+ prt_newline(out);
+
+ for (unsigned i = 0; i < BCH_DATA_NR; i++) {
+ prt_str(out, bch2_data_types[i]);
+ prt_tab(out);
+ prt_u64(out, usage->d[i].buckets);
+ prt_tab_rjust(out);
+ prt_u64(out, usage->d[i].sectors);
+ prt_tab_rjust(out);
+ prt_u64(out, usage->d[i].fragmented);
+ prt_tab_rjust(out);
+ prt_newline(out);
+ }
}
static void bch2_dev_usage_update(struct bch_fs *c, struct bch_dev *ca,
u->d[old.data_type].buckets--;
u->d[new.data_type].buckets++;
- u->buckets_ec -= (int) !!old.stripe;
- u->buckets_ec += (int) !!new.stripe;
-
- u->d[old.data_type].sectors -= old.dirty_sectors;
- u->d[new.data_type].sectors += new.dirty_sectors;
+ u->d[old.data_type].sectors -= bch2_bucket_sectors_dirty(old);
+ u->d[new.data_type].sectors += bch2_bucket_sectors_dirty(new);
u->d[BCH_DATA_cached].sectors += new.cached_sectors;
u->d[BCH_DATA_cached].sectors -= old.cached_sectors;
- u->d[old.data_type].fragmented -= bucket_sectors_fragmented(ca, old);
- u->d[new.data_type].fragmented += bucket_sectors_fragmented(ca, new);
+ u->d[old.data_type].fragmented -= bch2_bucket_sectors_fragmented(ca, old);
+ u->d[new.data_type].fragmented += bch2_bucket_sectors_fragmented(ca, new);
preempt_enable();
}
-static void bch2_dev_usage_update_m(struct bch_fs *c, struct bch_dev *ca,
- struct bucket old, struct bucket new,
- u64 journal_seq, bool gc)
+static inline struct bch_alloc_v4 bucket_m_to_alloc(struct bucket b)
{
- struct bch_alloc_v4 old_a = {
- .gen = old.gen,
- .data_type = old.data_type,
- .dirty_sectors = old.dirty_sectors,
- .cached_sectors = old.cached_sectors,
- .stripe = old.stripe,
- };
- struct bch_alloc_v4 new_a = {
- .gen = new.gen,
- .data_type = new.data_type,
- .dirty_sectors = new.dirty_sectors,
- .cached_sectors = new.cached_sectors,
- .stripe = new.stripe,
+ return (struct bch_alloc_v4) {
+ .gen = b.gen,
+ .data_type = b.data_type,
+ .dirty_sectors = b.dirty_sectors,
+ .cached_sectors = b.cached_sectors,
+ .stripe = b.stripe,
};
+}
- bch2_dev_usage_update(c, ca, old_a, new_a, journal_seq, gc);
+static void bch2_dev_usage_update_m(struct bch_fs *c, struct bch_dev *ca,
+ struct bucket old, struct bucket new)
+{
+ bch2_dev_usage_update(c, ca,
+ bucket_m_to_alloc(old),
+ bucket_m_to_alloc(new),
+ 0, true);
}
static inline int __update_replicas(struct bch_fs *c,
struct bch_fs_usage *fs_usage,
- struct bch_replicas_entry *r,
+ struct bch_replicas_entry_v1 *r,
s64 sectors)
{
int idx = bch2_replicas_entry_idx(c, r);
}
static inline int update_replicas(struct bch_fs *c, struct bkey_s_c k,
- struct bch_replicas_entry *r, s64 sectors,
+ struct bch_replicas_entry_v1 *r, s64 sectors,
unsigned journal_seq, bool gc)
{
struct bch_fs_usage *fs_usage;
__replicas_deltas_realloc(trans, more, _gfp));
}
-static inline int update_replicas_list(struct btree_trans *trans,
- struct bch_replicas_entry *r,
- s64 sectors)
+int bch2_update_replicas_list(struct btree_trans *trans,
+ struct bch_replicas_entry_v1 *r,
+ s64 sectors)
{
struct replicas_delta_list *d;
struct replicas_delta *n;
return 0;
}
-static inline int update_cached_sectors_list(struct btree_trans *trans,
- unsigned dev, s64 sectors)
+int bch2_update_cached_sectors_list(struct btree_trans *trans, unsigned dev, s64 sectors)
{
struct bch_replicas_padded r;
bch2_replicas_entry_cached(&r.e, dev);
- return update_replicas_list(trans, &r.e, sectors);
+ return bch2_update_replicas_list(trans, &r.e, sectors);
}
int bch2_mark_alloc(struct btree_trans *trans,
}
percpu_up_read(&c->mark_lock);
- /*
- * need to know if we're getting called from the invalidate path or
- * not:
- */
-
- if ((flags & BTREE_TRIGGER_BUCKET_INVALIDATE) &&
- old_a->cached_sectors) {
- ret = update_cached_sectors(c, new, ca->dev_idx,
- -((s64) old_a->cached_sectors),
- journal_seq, gc);
- if (ret) {
- bch2_fs_fatal_error(c, "%s(): no replicas entry while updating cached sectors",
- __func__);
- return ret;
- }
- }
-
if (new_a->data_type == BCH_DATA_free &&
(!new_a->journal_seq || new_a->journal_seq < c->journal.flushed_seq_ondisk))
closure_wake_up(&c->freelist_wait);
goto err;
}
-
g->data_type = data_type;
g->dirty_sectors += sectors;
new = *g;
err:
bucket_unlock(g);
if (!ret)
- bch2_dev_usage_update_m(c, ca, old, new, 0, true);
+ bch2_dev_usage_update_m(c, ca, old, new);
percpu_up_read(&c->mark_lock);
return ret;
}
const struct bch_extent_ptr *ptr,
s64 sectors, enum bch_data_type ptr_data_type,
u8 b_gen, u8 bucket_data_type,
- u32 dirty_sectors, u32 cached_sectors)
+ u32 bucket_sectors)
{
struct bch_fs *c = trans->c;
struct bch_dev *ca = bch_dev_bkey_exists(c, ptr->dev);
size_t bucket_nr = PTR_BUCKET_NR(ca, ptr);
- u32 bucket_sectors = !ptr->cached
- ? dirty_sectors
- : cached_sectors;
struct printbuf buf = PRINTBUF;
int ret = 0;
unsigned flags)
{
struct bch_fs *c = trans->c;
- u64 journal_seq = trans->journal_res.seq;
const struct bch_stripe *s = bkey_s_c_to_stripe(k).v;
unsigned nr_data = s->nr_blocks - s->nr_redundant;
bool parity = ptr_idx >= nr_data;
ret = check_bucket_ref(trans, k, ptr, sectors, data_type,
g->gen, g->data_type,
- g->dirty_sectors, g->cached_sectors);
+ g->dirty_sectors);
if (ret)
goto err;
err:
bucket_unlock(g);
if (!ret)
- bch2_dev_usage_update_m(c, ca, old, new, journal_seq, true);
+ bch2_dev_usage_update_m(c, ca, old, new);
percpu_up_read(&c->mark_lock);
printbuf_exit(&buf);
return ret;
? dirty_sectors
: cached_sectors;
int ret = check_bucket_ref(trans, k, ptr, sectors, ptr_data_type,
- bucket_gen, *bucket_data_type,
- *dirty_sectors, *cached_sectors);
+ bucket_gen, *bucket_data_type, *dst_sectors);
if (ret)
return ret;
*dst_sectors += sectors;
- *bucket_data_type = *dirty_sectors || *cached_sectors
- ? ptr_data_type : 0;
+
+ if (!*dirty_sectors && !*cached_sectors)
+ *bucket_data_type = 0;
+ else if (*bucket_data_type != BCH_DATA_stripe)
+ *bucket_data_type = ptr_data_type;
+
return 0;
}
s64 sectors,
unsigned flags)
{
- u64 journal_seq = trans->journal_res.seq;
struct bch_fs *c = trans->c;
struct bch_dev *ca = bch_dev_bkey_exists(c, p.ptr.dev);
struct bucket old, new, *g;
new = *g;
bucket_unlock(g);
if (!ret)
- bch2_dev_usage_update_m(c, ca, old, new, journal_seq, true);
+ bch2_dev_usage_update_m(c, ca, old, new);
percpu_up_read(&c->mark_lock);
return ret;
return mem_trigger_run_overwrite_then_insert(__mark_reservation, trans, btree_id, level, old, new, flags);
}
-static s64 __bch2_mark_reflink_p(struct btree_trans *trans,
- struct bkey_s_c_reflink_p p,
- u64 start, u64 end,
- u64 *idx, unsigned flags, size_t r_idx)
-{
- struct bch_fs *c = trans->c;
- struct reflink_gc *r;
- int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1;
- u64 next_idx = end;
- s64 ret = 0;
- struct printbuf buf = PRINTBUF;
-
- if (r_idx >= c->reflink_gc_nr)
- goto not_found;
-
- r = genradix_ptr(&c->reflink_gc_table, r_idx);
- next_idx = min(next_idx, r->offset - r->size);
- if (*idx < next_idx)
- goto not_found;
-
- BUG_ON((s64) r->refcount + add < 0);
-
- r->refcount += add;
- *idx = r->offset;
- return 0;
-not_found:
- if (fsck_err(c, reflink_p_to_missing_reflink_v,
- "pointer to missing indirect extent\n"
- " %s\n"
- " missing range %llu-%llu",
- (bch2_bkey_val_to_text(&buf, c, p.s_c), buf.buf),
- *idx, next_idx)) {
- struct bkey_i_error *new;
-
- new = bch2_trans_kmalloc(trans, sizeof(*new));
- ret = PTR_ERR_OR_ZERO(new);
- if (ret)
- goto err;
-
- bkey_init(&new->k);
- new->k.type = KEY_TYPE_error;
- new->k.p = bkey_start_pos(p.k);
- new->k.p.offset += *idx - start;
- bch2_key_resize(&new->k, next_idx - *idx);
- ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, &new->k_i,
- BTREE_TRIGGER_NORUN);
- }
-
- *idx = next_idx;
-err:
-fsck_err:
- printbuf_exit(&buf);
- return ret;
-}
-
-static int __mark_reflink_p(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c k, unsigned flags)
-{
- struct bch_fs *c = trans->c;
- struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
- struct reflink_gc *ref;
- size_t l, r, m;
- u64 idx = le64_to_cpu(p.v->idx), start = idx;
- u64 end = le64_to_cpu(p.v->idx) + p.k->size;
- int ret = 0;
-
- BUG_ON(!(flags & BTREE_TRIGGER_GC));
-
- if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_reflink_p_fix) {
- idx -= le32_to_cpu(p.v->front_pad);
- end += le32_to_cpu(p.v->back_pad);
- }
-
- l = 0;
- r = c->reflink_gc_nr;
- while (l < r) {
- m = l + (r - l) / 2;
-
- ref = genradix_ptr(&c->reflink_gc_table, m);
- if (ref->offset <= idx)
- l = m + 1;
- else
- r = m;
- }
-
- while (idx < end && !ret)
- ret = __bch2_mark_reflink_p(trans, p, start, end,
- &idx, flags, l++);
-
- return ret;
-}
-
-int bch2_mark_reflink_p(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c old, struct bkey_s_c new,
- unsigned flags)
-{
- return mem_trigger_run_overwrite_then_insert(__mark_reflink_p, trans, btree_id, level, old, new, flags);
-}
-
void bch2_trans_fs_usage_revert(struct btree_trans *trans,
struct replicas_delta_list *deltas)
{
struct bch_fs *c = trans->c;
static int warned_disk_usage = 0;
bool warn = false;
- unsigned disk_res_sectors = trans->disk_res ? trans->disk_res->sectors : 0;
+ u64 disk_res_sectors = trans->disk_res ? trans->disk_res->sectors : 0;
struct replicas_delta *d, *d2;
struct replicas_delta *top = (void *) deltas->d + deltas->used;
struct bch_fs_usage *dst;
if (unlikely(warn) && !xchg(&warned_disk_usage, 1))
bch2_trans_inconsistent(trans,
- "disk usage increased %lli more than %u sectors reserved)",
+ "disk usage increased %lli more than %llu sectors reserved)",
should_not_have_added, disk_res_sectors);
return 0;
need_mark:
bch2_bkey_to_replicas(&r.e, bkey_i_to_s_c(&s->k_i));
r.e.data_type = data_type;
- ret = update_replicas_list(trans, &r.e, sectors);
+ ret = bch2_update_replicas_list(trans, &r.e, sectors);
err:
bch2_trans_iter_exit(trans, &iter);
return ret;
if (p.ptr.cached) {
if (!stale) {
- ret = update_cached_sectors_list(trans, p.ptr.dev,
- disk_sectors);
+ ret = bch2_update_cached_sectors_list(trans, p.ptr.dev,
+ disk_sectors);
if (ret)
return ret;
}
}
if (r.e.nr_devs)
- ret = update_replicas_list(trans, &r.e, dirty_sectors);
+ ret = bch2_update_replicas_list(trans, &r.e, dirty_sectors);
return ret;
}
ret = check_bucket_ref(trans, s.s_c, ptr, sectors, data_type,
a->v.gen, a->v.data_type,
- a->v.dirty_sectors, a->v.cached_sectors);
+ a->v.dirty_sectors);
if (ret)
goto err;
s64 sectors = le16_to_cpu(new_s->sectors);
bch2_bkey_to_replicas(&r.e, bkey_i_to_s_c(new));
- ret = update_replicas_list(trans, &r.e, sectors * new_s->nr_redundant);
+ ret = bch2_update_replicas_list(trans, &r.e, sectors * new_s->nr_redundant);
if (ret)
return ret;
}
s64 sectors = -((s64) le16_to_cpu(old_s->sectors));
bch2_bkey_to_replicas(&r.e, old);
- ret = update_replicas_list(trans, &r.e, sectors * old_s->nr_redundant);
+ ret = bch2_update_replicas_list(trans, &r.e, sectors * old_s->nr_redundant);
if (ret)
return ret;
}
return trigger_run_overwrite_then_insert(__trans_mark_reservation, trans, btree_id, level, old, new, flags);
}
-static int trans_mark_reflink_p_segment(struct btree_trans *trans,
- struct bkey_s_c_reflink_p p,
- u64 *idx, unsigned flags)
-{
- struct bch_fs *c = trans->c;
- struct btree_iter iter;
- struct bkey_i *k;
- __le64 *refcount;
- int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1;
- struct printbuf buf = PRINTBUF;
- int ret;
-
- k = bch2_bkey_get_mut_noupdate(trans, &iter,
- BTREE_ID_reflink, POS(0, *idx),
- BTREE_ITER_WITH_UPDATES);
- ret = PTR_ERR_OR_ZERO(k);
- if (ret)
- goto err;
-
- refcount = bkey_refcount(k);
- if (!refcount) {
- bch2_bkey_val_to_text(&buf, c, p.s_c);
- bch2_trans_inconsistent(trans,
- "nonexistent indirect extent at %llu while marking\n %s",
- *idx, buf.buf);
- ret = -EIO;
- goto err;
- }
-
- if (!*refcount && (flags & BTREE_TRIGGER_OVERWRITE)) {
- bch2_bkey_val_to_text(&buf, c, p.s_c);
- bch2_trans_inconsistent(trans,
- "indirect extent refcount underflow at %llu while marking\n %s",
- *idx, buf.buf);
- ret = -EIO;
- goto err;
- }
-
- if (flags & BTREE_TRIGGER_INSERT) {
- struct bch_reflink_p *v = (struct bch_reflink_p *) p.v;
- u64 pad;
-
- pad = max_t(s64, le32_to_cpu(v->front_pad),
- le64_to_cpu(v->idx) - bkey_start_offset(&k->k));
- BUG_ON(pad > U32_MAX);
- v->front_pad = cpu_to_le32(pad);
-
- pad = max_t(s64, le32_to_cpu(v->back_pad),
- k->k.p.offset - p.k->size - le64_to_cpu(v->idx));
- BUG_ON(pad > U32_MAX);
- v->back_pad = cpu_to_le32(pad);
- }
-
- le64_add_cpu(refcount, add);
-
- bch2_btree_iter_set_pos_to_extent_start(&iter);
- ret = bch2_trans_update(trans, &iter, k, 0);
- if (ret)
- goto err;
-
- *idx = k->k.p.offset;
-err:
- bch2_trans_iter_exit(trans, &iter);
- printbuf_exit(&buf);
- return ret;
-}
-
-static int __trans_mark_reflink_p(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c k, unsigned flags)
-{
- struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
- u64 idx, end_idx;
- int ret = 0;
-
- idx = le64_to_cpu(p.v->idx) - le32_to_cpu(p.v->front_pad);
- end_idx = le64_to_cpu(p.v->idx) + p.k->size +
- le32_to_cpu(p.v->back_pad);
-
- while (idx < end_idx && !ret)
- ret = trans_mark_reflink_p_segment(trans, p, &idx, flags);
- return ret;
-}
-
-int bch2_trans_mark_reflink_p(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c old,
- struct bkey_i *new,
- unsigned flags)
-{
- if (flags & BTREE_TRIGGER_INSERT) {
- struct bch_reflink_p *v = &bkey_i_to_reflink_p(new)->v;
-
- v->front_pad = v->back_pad = 0;
- }
-
- return trigger_run_overwrite_then_insert(__trans_mark_reflink_p, trans, btree_id, level, old, new, flags);
-}
-
static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans,
struct bch_dev *ca, size_t b,
enum bch_data_type type,
bucket_gens->first_bucket = ca->mi.first_bucket;
bucket_gens->nbuckets = nbuckets;
- bch2_copygc_stop(c);
-
if (resize) {
down_write(&c->gc_lock);
down_write(&ca->bucket_lock);
projects / bcachefs-tools-debian / blobdiff