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]);
} while (read_seqcount_retry(&c->usage_lock, seq));
}
-static inline struct bch_fs_usage *fs_usage_ptr(struct bch_fs *c,
- unsigned journal_seq,
- bool gc)
-{
- percpu_rwsem_assert_held(&c->mark_lock);
- BUG_ON(!gc && !journal_seq);
-
- return this_cpu_ptr(gc
- ? c->usage_gc
- : c->usage[journal_seq & JOURNAL_BUF_MASK]);
-}
-
u64 bch2_fs_usage_read_one(struct bch_fs *c, u64 *v)
{
ssize_t offset = v - (u64 *) c->usage_base;
}
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();
}
+struct bch_alloc_v4 bucket_m_to_alloc(struct bucket b)
+{
+ 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,
+ };
+}
+
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)
{
- 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,
- };
-
- bch2_dev_usage_update(c, ca, old_a, new_a, journal_seq, gc);
+ bch2_dev_usage_update(c, ca,
+ bucket_m_to_alloc(old),
+ bucket_m_to_alloc(new),
+ journal_seq, gc);
}
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;
struct printbuf buf = PRINTBUF;
percpu_down_read(&c->mark_lock);
- buf.atomic++;
idx = bch2_replicas_entry_idx(c, r);
if (idx < 0 &&
- fsck_err(c, "no replicas entry\n"
- " while marking %s",
+ fsck_err(c, ptr_to_missing_replicas_entry,
+ "no replicas entry\n while marking %s",
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
percpu_up_read(&c->mark_lock);
ret = bch2_mark_replicas(c, r);
return 0;
}
-static int replicas_deltas_realloc(struct btree_trans *trans, unsigned more)
+int bch2_replicas_deltas_realloc(struct btree_trans *trans, unsigned more)
{
return allocate_dropping_locks_errcode(trans,
__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;
b = replicas_entry_bytes(r) + 8;
- ret = replicas_deltas_realloc(trans, b);
+ ret = bch2_replicas_deltas_realloc(trans, b);
if (ret)
return ret;
d = trans->fs_usage_deltas;
n = (void *) d->d + d->used;
n->delta = sectors;
- memcpy((void *) n + offsetof(struct replicas_delta, r),
- r, replicas_entry_bytes(r));
+ unsafe_memcpy((void *) n + offsetof(struct replicas_delta, r),
+ r, replicas_entry_bytes(r),
+ "flexible array member embedded in strcuct with padding");
bch2_replicas_entry_sort(&n->r);
d->used += b;
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;
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);
- u16 bucket_sectors = !ptr->cached
- ? dirty_sectors
- : cached_sectors;
struct printbuf buf = PRINTBUF;
int ret = 0;
if (gen_after(ptr->gen, b_gen)) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
+ BCH_FSCK_ERR_ptr_gen_newer_than_bucket_gen,
"bucket %u:%zu gen %u data type %s: ptr gen %u newer than bucket gen\n"
"while marking %s",
ptr->dev, bucket_nr, b_gen,
if (gen_cmp(b_gen, ptr->gen) > BUCKET_GC_GEN_MAX) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
+ BCH_FSCK_ERR_ptr_too_stale,
"bucket %u:%zu gen %u data type %s: ptr gen %u too stale\n"
"while marking %s",
ptr->dev, bucket_nr, b_gen,
if (b_gen != ptr->gen && !ptr->cached) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
+ BCH_FSCK_ERR_stale_dirty_ptr,
"bucket %u:%zu gen %u (mem gen %u) data type %s: stale dirty ptr (gen %u)\n"
"while marking %s",
ptr->dev, bucket_nr, b_gen,
ptr_data_type &&
bucket_data_type != ptr_data_type) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
+ BCH_FSCK_ERR_ptr_bucket_data_type_mismatch,
"bucket %u:%zu gen %u different types of data in same bucket: %s, %s\n"
"while marking %s",
ptr->dev, bucket_nr, b_gen,
goto err;
}
- if ((unsigned) (bucket_sectors + sectors) > U32_MAX) {
+ if ((u64) bucket_sectors + sectors > U32_MAX) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
- "bucket %u:%zu gen %u data type %s sector count overflow: %u + %lli > U16_MAX\n"
+ BCH_FSCK_ERR_bucket_sector_count_overflow,
+ "bucket %u:%zu gen %u data type %s sector count overflow: %u + %lli > U32_MAX\n"
"while marking %s",
ptr->dev, bucket_nr, b_gen,
bch2_data_types[bucket_data_type ?: ptr_data_type],
/* * XXX doesn't handle deletion */
percpu_down_read(&c->mark_lock);
- buf.atomic++;
g = PTR_GC_BUCKET(ca, ptr);
if (g->dirty_sectors ||
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;
? 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;
struct bkey_s_c old, struct bkey_s_c new,
unsigned flags)
{
- return mem_trigger_run_insert_then_overwrite(__mark_extent, trans, btree_id, level, old, new, flags);
+ return mem_trigger_run_overwrite_then_insert(__mark_extent, trans, btree_id, level, old, new, flags);
}
int bch2_mark_stripe(struct btree_trans *trans,
return 0;
}
-int bch2_mark_inode(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c old, struct bkey_s_c new,
- unsigned flags)
-{
- struct bch_fs *c = trans->c;
- struct bch_fs_usage *fs_usage;
- u64 journal_seq = trans->journal_res.seq;
-
- if (flags & BTREE_TRIGGER_INSERT) {
- struct bch_inode_v3 *v = (struct bch_inode_v3 *) new.v;
-
- BUG_ON(!journal_seq);
- BUG_ON(new.k->type != KEY_TYPE_inode_v3);
-
- v->bi_journal_seq = cpu_to_le64(journal_seq);
- }
-
- if (flags & BTREE_TRIGGER_GC) {
- percpu_down_read(&c->mark_lock);
- preempt_disable();
-
- fs_usage = fs_usage_ptr(c, journal_seq, flags & BTREE_TRIGGER_GC);
- fs_usage->nr_inodes += bkey_is_inode(new.k);
- fs_usage->nr_inodes -= bkey_is_inode(old.k);
-
- preempt_enable();
- percpu_up_read(&c->mark_lock);
- }
- return 0;
-}
-
static int __mark_reservation(struct btree_trans *trans,
enum btree_id btree_id, unsigned level,
struct bkey_s_c k, unsigned flags)
struct bkey_s_c old, struct bkey_s_c new,
unsigned flags)
{
- return mem_trigger_run_insert_then_overwrite(__mark_reservation, trans, btree_id, level, old, new, flags);
+ 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,
*idx = r->offset;
return 0;
not_found:
- if (fsck_err(c, "pointer to missing indirect extent\n"
+ 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),
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, BTREE_ID_extents, &new->k_i,
+ ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, &new->k_i,
BTREE_TRIGGER_NORUN);
}
BUG_ON(!(flags & BTREE_TRIGGER_GC));
- if (c->sb.version >= bcachefs_metadata_version_reflink_p_fix) {
+ 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);
}
struct bkey_s_c old, struct bkey_s_c new,
unsigned flags)
{
- return mem_trigger_run_insert_then_overwrite(__mark_reflink_p, trans, btree_id, level, old, new, 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 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;
- struct replicas_delta *d = deltas->d, *d2;
+ 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;
s64 added = 0, should_not_have_added;
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;
}
struct bkey_s_c old, struct bkey_i *new,
unsigned flags)
{
- return trigger_run_insert_then_overwrite(__trans_mark_extent, trans, btree_id, level, old, new, flags);
+ struct bch_fs *c = trans->c;
+ int mod = (int) bch2_bkey_needs_rebalance(c, bkey_i_to_s_c(new)) -
+ (int) bch2_bkey_needs_rebalance(c, old);
+
+ if (mod) {
+ int ret = bch2_btree_bit_mod(trans, BTREE_ID_rebalance_work, new->k.p, mod > 0);
+ if (ret)
+ return ret;
+ }
+
+ return trigger_run_overwrite_then_insert(__trans_mark_extent, trans, btree_id, level, old, new, flags);
}
static int bch2_trans_mark_stripe_bucket(struct btree_trans *trans,
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 ret;
}
-int bch2_trans_mark_inode(struct btree_trans *trans,
- enum btree_id btree_id, unsigned level,
- struct bkey_s_c old,
- struct bkey_i *new,
- unsigned flags)
-{
- int nr = bkey_is_inode(&new->k) - bkey_is_inode(old.k);
-
- if (nr) {
- int ret = replicas_deltas_realloc(trans, 0);
- struct replicas_delta_list *d = trans->fs_usage_deltas;
-
- if (ret)
- return ret;
-
- d->nr_inodes += nr;
- }
-
- return 0;
-}
-
static int __trans_mark_reservation(struct btree_trans *trans,
enum btree_id btree_id, unsigned level,
struct bkey_s_c k, unsigned flags)
sectors = -sectors;
sectors *= replicas;
- ret = replicas_deltas_realloc(trans, 0);
+ ret = bch2_replicas_deltas_realloc(trans, 0);
if (ret)
return ret;
struct bkey_i *new,
unsigned flags)
{
- return trigger_run_insert_then_overwrite(__trans_mark_reservation, trans, btree_id, level, old, new, flags);
+ 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,
v->front_pad = v->back_pad = 0;
}
- return trigger_run_insert_then_overwrite(__trans_mark_reflink_p, trans, btree_id, level, old, new, flags);
+ 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,
if (a->v.data_type && type && a->v.data_type != type) {
bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK,
+ BCH_FSCK_ERR_bucket_metadata_type_mismatch,
"bucket %llu:%llu gen %u different types of data in same bucket: %s, %s\n"
"while marking %s",
iter.pos.inode, iter.pos.offset, a->v.gen,
bch2_data_types[type],
bch2_data_types[type]);
ret = -EIO;
- goto out;
+ goto err;
}
- a->v.data_type = type;
- a->v.dirty_sectors = sectors;
-
- ret = bch2_trans_update(trans, &iter, &a->k_i, 0);
- if (ret)
- goto out;
-out:
+ if (a->v.data_type != type ||
+ a->v.dirty_sectors != sectors) {
+ a->v.data_type = type;
+ a->v.dirty_sectors = sectors;
+ ret = bch2_trans_update(trans, &iter, &a->k_i, 0);
+ }
+err:
bch2_trans_iter_exit(trans, &iter);
return ret;
}
int bch2_trans_mark_dev_sb(struct bch_fs *c, struct bch_dev *ca)
{
- int ret = bch2_trans_run(c, __bch2_trans_mark_dev_sb(&trans, ca));
+ int ret = bch2_trans_run(c, __bch2_trans_mark_dev_sb(trans, ca));
+
if (ret)
bch_err_fn(c, ret);
return ret;
}
+int bch2_trans_mark_dev_sbs(struct bch_fs *c)
+{
+ struct bch_dev *ca;
+ unsigned i;
+
+ for_each_online_member(ca, c, i) {
+ int ret = bch2_trans_mark_dev_sb(c, ca);
+ if (ret) {
+ percpu_ref_put(&ca->ref);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
/* Disk reservations: */
#define SECTORS_CACHE 1024
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);