bcachefs: Kill deferred btree updates
authorKent Overstreet <kent.overstreet@gmail.com>
Sun, 22 Sep 2019 22:49:16 +0000 (18:49 -0400)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 22 Oct 2023 21:08:28 +0000 (17:08 -0400)
Will be replaced by cached btree iterators

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
22 files changed:
fs/bcachefs/acl.c
fs/bcachefs/alloc_background.c
fs/bcachefs/btree_types.h
fs/bcachefs/btree_update.h
fs/bcachefs/btree_update_leaf.c
fs/bcachefs/buckets.c
fs/bcachefs/dirent.c
fs/bcachefs/ec.c
fs/bcachefs/fs-io.c
fs/bcachefs/fs.c
fs/bcachefs/fs.h
fs/bcachefs/fsck.c
fs/bcachefs/inode.c
fs/bcachefs/io.c
fs/bcachefs/migrate.c
fs/bcachefs/move.c
fs/bcachefs/opts.h
fs/bcachefs/quota.c
fs/bcachefs/recovery.c
fs/bcachefs/reflink.c
fs/bcachefs/str_hash.h
fs/bcachefs/tests.c

index 1c3343252129bc23e231a95dd4111b290761debc..5a42638066106602a1517a895997301415e88226 100644 (file)
@@ -378,7 +378,7 @@ int bch2_acl_chmod(struct btree_trans *trans,
        }
 
        new->k.p = iter->pos;
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &new->k_i));
+       bch2_trans_update(trans, iter, &new->k_i);
        *new_acl = acl;
        acl = NULL;
 err:
index 85795b580892de0c0a6904f0d443ef54ff74e368..81418d534d706ff8b279fec2258198d9f28b0016 100644 (file)
@@ -311,7 +311,7 @@ retry:
        a->k.p = iter->pos;
        bch2_alloc_pack(a, new_u);
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &a->k_i));
+       bch2_trans_update(trans, iter, &a->k_i);
        ret = bch2_trans_commit(trans, NULL, NULL,
                                BTREE_INSERT_ATOMIC|
                                BTREE_INSERT_NOFAIL|
@@ -899,7 +899,7 @@ retry:
        a->k.p = iter->pos;
        bch2_alloc_pack(a, u);
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &a->k_i));
+       bch2_trans_update(trans, iter, &a->k_i);
 
        /*
         * XXX:
index 299d1173df6235cbd2a57e02c08593ebf8a3358d..c128ff393f0c93477b1f6fcdf477aed8f4a65c81 100644 (file)
@@ -246,29 +246,9 @@ static inline enum btree_iter_type btree_iter_type(struct btree_iter *iter)
        return iter->flags & BTREE_ITER_TYPE;
 }
 
-struct deferred_update {
-       struct journal_preres   res;
-       struct journal_entry_pin journal;
-
-       spinlock_t              lock;
-       unsigned                dirty:1;
-
-       u8                      allocated_u64s;
-       enum btree_id           btree_id;
-
-       /* must be last: */
-       struct bkey_i           k;
-};
-
 struct btree_insert_entry {
        struct bkey_i           *k;
-
-       union {
        struct btree_iter       *iter;
-       struct deferred_update  *d;
-       };
-
-       bool                    deferred;
 };
 
 #define BTREE_ITER_MAX         64
index 36e34b3d9213298fba90e02823f67bb4d0d33221..0e985c1f0100544be9f3ca128e03cbab70ca927a 100644 (file)
@@ -15,24 +15,6 @@ bool bch2_btree_bset_insert_key(struct btree_iter *, struct btree *,
 void bch2_btree_journal_key(struct btree_trans *, struct btree_iter *,
                            struct bkey_i *);
 
-void bch2_deferred_update_free(struct bch_fs *,
-                              struct deferred_update *);
-struct deferred_update *
-bch2_deferred_update_alloc(struct bch_fs *, enum btree_id, unsigned);
-
-#define BTREE_INSERT_ENTRY(_iter, _k)                                  \
-       ((struct btree_insert_entry) {                                  \
-               .iter           = (_iter),                              \
-               .k              = (_k),                                 \
-       })
-
-#define BTREE_INSERT_DEFERRED(_d, _k)                                  \
-       ((struct btree_insert_entry) {                                  \
-               .k              = (_k),                                 \
-               .d              = (_d),                                 \
-               .deferred       = true,                                 \
-       })
-
 enum {
        __BTREE_INSERT_ATOMIC,
        __BTREE_INSERT_NOUNLOCK,
@@ -120,11 +102,14 @@ int bch2_trans_commit(struct btree_trans *,
                      u64 *, unsigned);
 
 static inline void bch2_trans_update(struct btree_trans *trans,
-                                    struct btree_insert_entry entry)
+                                    struct btree_iter *iter,
+                                    struct bkey_i *k)
 {
        EBUG_ON(trans->nr_updates >= trans->nr_iters + 4);
 
-       trans->updates[trans->nr_updates++] = entry;
+       trans->updates[trans->nr_updates++] = (struct btree_insert_entry) {
+               .iter = iter, .k = k
+       };
 }
 
 #define bch2_trans_do(_c, _journal_seq, _flags, _do)                   \
@@ -145,23 +130,9 @@ static inline void bch2_trans_update(struct btree_trans *trans,
        _ret;                                                           \
 })
 
-#define __trans_next_update(_trans, _i, _filter)                       \
-({                                                                     \
-       while ((_i) < (_trans)->updates + (_trans->nr_updates) && !(_filter))\
-               (_i)++;                                                 \
-                                                                       \
-       (_i) < (_trans)->updates + (_trans->nr_updates);                \
-})
-
-#define __trans_for_each_update(_trans, _i, _filter)                   \
+#define trans_for_each_update(_trans, _i)                              \
        for ((_i) = (_trans)->updates;                                  \
-            __trans_next_update(_trans, _i, _filter);                  \
+            (_i) < (_trans)->updates + (_trans)->nr_updates;           \
             (_i)++)
 
-#define trans_for_each_update(trans, i)                                        \
-       __trans_for_each_update(trans, i, true)
-
-#define trans_for_each_update_iter(trans, i)                           \
-       __trans_for_each_update(trans, i, !(i)->deferred)
-
 #endif /* _BCACHEFS_BTREE_UPDATE_H */
index a0a59cd496a31fe2f3a4b50b19fe341543017c53..2e92717594470a4a2c2ea19fcd74770bedfdf807 100644 (file)
@@ -28,8 +28,7 @@ static inline bool same_leaf_as_prev(struct btree_trans *trans,
                ? trans->updates + trans->updates_sorted[sorted_idx - 1]
                : NULL;
 
-       return !i->deferred &&
-               prev &&
+       return prev &&
                i->iter->l[0].b == prev->iter->l[0].b;
 }
 
@@ -73,13 +72,6 @@ static void btree_trans_lock_write(struct btree_trans *trans, bool lock)
        }
 }
 
-static inline int btree_trans_cmp(struct btree_insert_entry l,
-                                 struct btree_insert_entry r)
-{
-       return cmp_int(l.deferred, r.deferred) ?:
-               btree_iter_cmp(l.iter, r.iter);
-}
-
 static inline void btree_trans_sort_updates(struct btree_trans *trans)
 {
        struct btree_insert_entry *l, *r;
@@ -89,7 +81,7 @@ static inline void btree_trans_sort_updates(struct btree_trans *trans)
                for (pos = 0; pos < nr; pos++) {
                        r = trans->updates + trans->updates_sorted[pos];
 
-                       if (btree_trans_cmp(*l, *r) <= 0)
+                       if (btree_iter_cmp(l->iter, r->iter) <= 0)
                                break;
                }
 
@@ -312,143 +304,23 @@ static void btree_insert_key_leaf(struct btree_trans *trans,
        trace_btree_insert_key(c, b, insert->k);
 }
 
-/* Deferred btree updates: */
-
-static void deferred_update_flush(struct journal *j,
-                                 struct journal_entry_pin *pin,
-                                 u64 seq)
-{
-       struct bch_fs *c = container_of(j, struct bch_fs, journal);
-       struct deferred_update *d =
-               container_of(pin, struct deferred_update, journal);
-       struct journal_preres res = { 0 };
-       u64 tmp[32];
-       struct bkey_i *k = (void *) tmp;
-       int ret;
-
-       if (d->allocated_u64s > ARRAY_SIZE(tmp)) {
-               k = kmalloc(d->allocated_u64s * sizeof(u64), GFP_NOFS);
-
-               BUG_ON(!k); /* XXX */
-       }
-
-       spin_lock(&d->lock);
-       if (d->dirty) {
-               BUG_ON(jset_u64s(d->k.k.u64s) > d->res.u64s);
-
-               swap(res, d->res);
-
-               BUG_ON(d->k.k.u64s > d->allocated_u64s);
-
-               bkey_copy(k, &d->k);
-               d->dirty = false;
-               spin_unlock(&d->lock);
-
-               ret = bch2_btree_insert(c, d->btree_id, k, NULL, NULL,
-                                       BTREE_INSERT_NOFAIL|
-                                       BTREE_INSERT_USE_RESERVE|
-                                       BTREE_INSERT_JOURNAL_RESERVED);
-               bch2_fs_fatal_err_on(ret && !bch2_journal_error(j),
-                                    c, "error flushing deferred btree update: %i", ret);
-
-               spin_lock(&d->lock);
-       }
-
-       if (!d->dirty)
-               bch2_journal_pin_drop(j, &d->journal);
-       spin_unlock(&d->lock);
-
-       bch2_journal_preres_put(j, &res);
-       if (k != (void *) tmp)
-               kfree(k);
-}
-
-static void btree_insert_key_deferred(struct btree_trans *trans,
-                                     struct btree_insert_entry *insert)
-{
-       struct bch_fs *c = trans->c;
-       struct journal *j = &c->journal;
-       struct deferred_update *d = insert->d;
-       int difference;
-
-       BUG_ON(trans->flags & BTREE_INSERT_JOURNAL_REPLAY);
-       BUG_ON(insert->k->u64s > d->allocated_u64s);
-
-       __btree_journal_key(trans, d->btree_id, insert->k);
-
-       spin_lock(&d->lock);
-       BUG_ON(jset_u64s(insert->k->u64s) >
-              trans->journal_preres.u64s);
-
-       difference = jset_u64s(insert->k->u64s) - d->res.u64s;
-       if (difference > 0) {
-               trans->journal_preres.u64s      -= difference;
-               d->res.u64s                     += difference;
-       }
-
-       bkey_copy(&d->k, insert->k);
-       d->dirty = true;
-
-       bch2_journal_pin_update(j, trans->journal_res.seq, &d->journal,
-                               deferred_update_flush);
-       spin_unlock(&d->lock);
-}
-
-void bch2_deferred_update_free(struct bch_fs *c,
-                              struct deferred_update *d)
-{
-       deferred_update_flush(&c->journal, &d->journal, 0);
-
-       BUG_ON(journal_pin_active(&d->journal));
-
-       bch2_journal_pin_flush(&c->journal, &d->journal);
-       kfree(d);
-}
-
-struct deferred_update *
-bch2_deferred_update_alloc(struct bch_fs *c,
-                          enum btree_id btree_id,
-                          unsigned u64s)
-{
-       struct deferred_update *d;
-
-       BUG_ON(u64s > U8_MAX);
-
-       d = kmalloc(offsetof(struct deferred_update, k) +
-                   u64s * sizeof(u64), GFP_NOFS);
-       BUG_ON(!d);
-
-       memset(d, 0, offsetof(struct deferred_update, k));
-
-       spin_lock_init(&d->lock);
-       d->allocated_u64s       = u64s;
-       d->btree_id             = btree_id;
-
-       return d;
-}
-
 /* Normal update interface: */
 
 static inline void btree_insert_entry_checks(struct btree_trans *trans,
                                             struct btree_insert_entry *i)
 {
        struct bch_fs *c = trans->c;
-       enum btree_id btree_id = !i->deferred
-               ? i->iter->btree_id
-               : i->d->btree_id;
-
-       if (!i->deferred) {
-               BUG_ON(i->iter->level);
-               BUG_ON(bkey_cmp(bkey_start_pos(&i->k->k), i->iter->pos));
-               EBUG_ON((i->iter->flags & BTREE_ITER_IS_EXTENTS) &&
-                       bkey_cmp(i->k->k.p, i->iter->l[0].b->key.k.p) > 0);
-               EBUG_ON((i->iter->flags & BTREE_ITER_IS_EXTENTS) &&
-                       !(trans->flags & BTREE_INSERT_ATOMIC));
-       }
+
+       BUG_ON(i->iter->level);
+       BUG_ON(bkey_cmp(bkey_start_pos(&i->k->k), i->iter->pos));
+       EBUG_ON((i->iter->flags & BTREE_ITER_IS_EXTENTS) &&
+               bkey_cmp(i->k->k.p, i->iter->l[0].b->key.k.p) > 0);
+       EBUG_ON((i->iter->flags & BTREE_ITER_IS_EXTENTS) &&
+               !(trans->flags & BTREE_INSERT_ATOMIC));
 
        BUG_ON(debug_check_bkeys(c) &&
               !bkey_deleted(&i->k->k) &&
-              bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), btree_id));
+              bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), i->iter->btree_id));
 }
 
 static int bch2_trans_journal_preres_get(struct btree_trans *trans)
@@ -459,7 +331,7 @@ static int bch2_trans_journal_preres_get(struct btree_trans *trans)
        int ret;
 
        trans_for_each_update(trans, i)
-               if (i->deferred)
+               if (0)
                        u64s += jset_u64s(i->k->k.u64s);
 
        if (!u64s)
@@ -551,10 +423,7 @@ static int btree_trans_check_can_insert(struct btree_trans *trans,
 static inline void do_btree_insert_one(struct btree_trans *trans,
                                       struct btree_insert_entry *insert)
 {
-       if (likely(!insert->deferred))
-               btree_insert_key_leaf(trans, insert);
-       else
-               btree_insert_key_deferred(trans, insert);
+       btree_insert_key_leaf(trans, insert);
 }
 
 static inline bool update_triggers_transactional(struct btree_trans *trans,
@@ -570,7 +439,6 @@ static inline bool update_has_triggers(struct btree_trans *trans,
                                       struct btree_insert_entry *i)
 {
        return likely(!(trans->flags & BTREE_INSERT_NOMARK)) &&
-               !i->deferred &&
                btree_node_type_needs_gc(i->iter->btree_id);
 }
 
@@ -588,14 +456,14 @@ static inline int do_btree_insert_at(struct btree_trans *trans,
                : 0;
        int ret;
 
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                BUG_ON(i->iter->uptodate >= BTREE_ITER_NEED_RELOCK);
 
        /*
         * note: running triggers will append more updates to the list of
         * updates as we're walking it:
         */
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                if (update_has_triggers(trans, i) &&
                    update_triggers_transactional(trans, i)) {
                        ret = bch2_trans_mark_update(trans, i->iter, i->k);
@@ -633,7 +501,7 @@ static inline int do_btree_insert_at(struct btree_trans *trans,
        if (ret)
                goto out;
 
-       trans_for_each_update_iter(trans, i) {
+       trans_for_each_update(trans, i) {
                if (!btree_node_type_needs_gc(i->iter->btree_id))
                        continue;
 
@@ -673,7 +541,7 @@ static inline int do_btree_insert_at(struct btree_trans *trans,
                                i->k->k.version = MAX_VERSION;
        }
 
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                if (update_has_triggers(trans, i) &&
                    !update_triggers_transactional(trans, i))
                        bch2_mark_update(trans, i, &fs_usage->u, mark_flags);
@@ -687,7 +555,7 @@ static inline int do_btree_insert_at(struct btree_trans *trans,
 
        if (likely(!(trans->flags & BTREE_INSERT_NOMARK)) &&
            unlikely(c->gc_pos.phase))
-               trans_for_each_update_iter(trans, i)
+               trans_for_each_update(trans, i)
                        if (gc_visited(c, gc_pos_btree_node(i->iter->l[0].b)))
                                bch2_mark_update(trans, i, NULL,
                                                 mark_flags|
@@ -772,7 +640,7 @@ int bch2_trans_commit_error(struct btree_trans *trans,
        case BTREE_INSERT_NEED_MARK_REPLICAS:
                bch2_trans_unlock(trans);
 
-               trans_for_each_update_iter(trans, i) {
+               trans_for_each_update(trans, i) {
                        ret = bch2_mark_bkey_replicas(c, bkey_i_to_s_c(i->k));
                        if (ret)
                                return ret;
@@ -842,7 +710,7 @@ static int __bch2_trans_commit(struct btree_trans *trans,
        unsigned iter;
        int ret;
 
-       trans_for_each_update_iter(trans, i) {
+       trans_for_each_update(trans, i) {
                if (!bch2_btree_iter_upgrade(i->iter, 1)) {
                        trace_trans_restart_upgrade(trans->ip);
                        ret = -EINTR;
@@ -868,7 +736,7 @@ static int __bch2_trans_commit(struct btree_trans *trans,
 
        trans->nounlock = false;
 
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                bch2_btree_iter_downgrade(i->iter);
 err:
        /* make sure we didn't drop or screw up locks: */
@@ -995,7 +863,7 @@ retry:
        iter = bch2_trans_get_iter(&trans, id, bkey_start_pos(&k->k),
                                   BTREE_ITER_INTENT);
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, k));
+       bch2_trans_update(&trans, iter, k);
 
        ret = bch2_trans_commit(&trans, disk_res, journal_seq, flags);
        if (ret == -EINTR)
@@ -1045,7 +913,7 @@ retry:
                                break;
                }
 
-               bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &delete));
+               bch2_trans_update(trans, iter, &delete);
                ret = bch2_trans_commit(trans, NULL, journal_seq,
                                        BTREE_INSERT_ATOMIC|
                                        BTREE_INSERT_NOFAIL);
@@ -1072,7 +940,7 @@ int bch2_btree_delete_at(struct btree_trans *trans,
        bkey_init(&k.k);
        k.k.p = iter->pos;
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &k));
+       bch2_trans_update(trans, iter, &k);
        return bch2_trans_commit(trans, NULL, NULL,
                                 BTREE_INSERT_NOFAIL|
                                 BTREE_INSERT_USE_RESERVE|flags);
index 637a9e909f829a86c467d22f78781d665122b819..9c97a1522d9de264df0a8e1957c7fb9384e1ab6b 100644 (file)
@@ -1316,7 +1316,7 @@ void bch2_trans_fs_usage_apply(struct btree_trans *trans,
        bch_err(c, "disk usage increased more than %llu sectors reserved",
                disk_res_sectors);
 
-       trans_for_each_update_iter(trans, i) {
+       trans_for_each_update(trans, i) {
                struct btree_iter       *iter = i->iter;
                struct btree            *b = iter->l[0].b;
                struct btree_node_iter  node_iter = iter->l[0].iter;
@@ -1358,7 +1358,7 @@ static int trans_get_key(struct btree_trans *trans,
        struct btree_insert_entry *i;
        int ret;
 
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                if (i->iter->btree_id == btree_id &&
                    (btree_node_type_is_extents(btree_id)
                     ? bkey_cmp(pos, bkey_start_pos(&i->k->k)) >= 0 &&
@@ -1397,13 +1397,13 @@ static void *trans_update_key(struct btree_trans *trans,
        bkey_init(&new_k->k);
        new_k->k.p = iter->pos;
 
-       trans_for_each_update_iter(trans, i)
+       trans_for_each_update(trans, i)
                if (i->iter == iter) {
                        i->k = new_k;
                        return new_k;
                }
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, new_k));
+       bch2_trans_update(trans, iter, new_k);
        return new_k;
 }
 
index 1442dacef0de66256af921d117bc045fe26d42f3..38dd96808e906e10d293f960f2873ff4c394066f 100644 (file)
@@ -255,9 +255,8 @@ int bch2_dirent_rename(struct btree_trans *trans,
                                 * new_dst at the src position:
                                 */
                                new_dst->k.p = src_iter->pos;
-                               bch2_trans_update(trans,
-                                       BTREE_INSERT_ENTRY(src_iter,
-                                                          &new_dst->k_i));
+                               bch2_trans_update(trans, src_iter,
+                                                 &new_dst->k_i);
                                return 0;
                        } else {
                                /* If we're overwriting, we can't insert new_dst
@@ -280,8 +279,8 @@ int bch2_dirent_rename(struct btree_trans *trans,
                }
        }
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(src_iter, &new_src->k_i));
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(dst_iter, &new_dst->k_i));
+       bch2_trans_update(trans, src_iter, &new_src->k_i);
+       bch2_trans_update(trans, dst_iter, &new_dst->k_i);
        return 0;
 }
 
index 5b61e9cb1ac3b555eb8cc75501714d9b1ef933fb..155e7c9bd89fe6474a8a3022454d0285887e660e 100644 (file)
@@ -738,7 +738,7 @@ found_slot:
 
        stripe->k.p = iter->pos;
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &stripe->k_i));
+       bch2_trans_update(&trans, iter, &stripe->k_i);
 
        ret = bch2_trans_commit(&trans, NULL, NULL,
                                BTREE_INSERT_ATOMIC|
@@ -819,7 +819,7 @@ static int ec_stripe_update_ptrs(struct bch_fs *c,
 
                extent_stripe_ptr_add(e, s, ptr, idx);
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &tmp.k));
+               bch2_trans_update(&trans, iter, &tmp.k);
 
                ret = bch2_trans_commit(&trans, NULL, NULL,
                                        BTREE_INSERT_ATOMIC|
@@ -1231,7 +1231,7 @@ static int __bch2_stripe_write_key(struct btree_trans *trans,
 
        spin_unlock(&c->ec_stripes_heap_lock);
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &new_key->k_i));
+       bch2_trans_update(trans, iter, &new_key->k_i);
 
        return bch2_trans_commit(trans, NULL, NULL,
                                 BTREE_INSERT_NOFAIL|flags);
index 18356cbe07949221ddda5d3fb119955e5b8da5e1..da4976344d49715e6563bcc0287c06b7cc51f0ae 100644 (file)
@@ -324,69 +324,36 @@ int bch2_extent_update(struct btree_trans *trans,
        if (!may_allocate && allocating)
                return -ENOSPC;
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(extent_iter, k));
+       bch2_trans_update(trans, extent_iter, k);
 
        new_i_size = min(k->k.p.offset << 9, new_i_size);
 
        /* XXX: inode->i_size locking */
        if (i_sectors_delta ||
            new_i_size > inode->ei_inode.bi_size) {
-               if (c->opts.new_inode_updates) {
-                       bch2_trans_unlock(trans);
-                       mutex_lock(&inode->ei_update_lock);
-
-                       if (!bch2_trans_relock(trans)) {
-                               mutex_unlock(&inode->ei_update_lock);
-                               return -EINTR;
-                       }
-
-                       inode_locked = true;
-
-                       if (!inode->ei_inode_update)
-                               inode->ei_inode_update =
-                                       bch2_deferred_update_alloc(c,
-                                                               BTREE_ID_INODES, 64);
-
-                       inode_u = inode->ei_inode;
-                       inode_u.bi_sectors += i_sectors_delta;
-
-                       /* XXX: this is slightly suspect */
-                       if (!(inode_u.bi_flags & BCH_INODE_I_SIZE_DIRTY) &&
-                           new_i_size > inode_u.bi_size) {
-                               inode_u.bi_size = new_i_size;
-                               extended = true;
-                       }
-
-                       bch2_inode_pack(&inode_p, &inode_u);
-                       bch2_trans_update(trans,
-                               BTREE_INSERT_DEFERRED(inode->ei_inode_update,
-                                                     &inode_p.inode.k_i));
-               } else {
-                       inode_iter = bch2_trans_get_iter(trans,
-                               BTREE_ID_INODES,
-                               POS(k->k.p.inode, 0),
-                               BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
-                       if (IS_ERR(inode_iter))
-                               return PTR_ERR(inode_iter);
-
-                       ret = bch2_btree_iter_traverse(inode_iter);
-                       if (ret)
-                               goto err;
+               inode_iter = bch2_trans_get_iter(trans,
+                       BTREE_ID_INODES,
+                       POS(k->k.p.inode, 0),
+                       BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
+               if (IS_ERR(inode_iter))
+                       return PTR_ERR(inode_iter);
 
-                       inode_u = inode->ei_inode;
-                       inode_u.bi_sectors += i_sectors_delta;
+               ret = bch2_btree_iter_traverse(inode_iter);
+               if (ret)
+                       goto err;
 
-                       /* XXX: this is slightly suspect */
-                       if (!(inode_u.bi_flags & BCH_INODE_I_SIZE_DIRTY) &&
-                           new_i_size > inode_u.bi_size) {
-                               inode_u.bi_size = new_i_size;
-                               extended = true;
-                       }
+               inode_u = inode->ei_inode;
+               inode_u.bi_sectors += i_sectors_delta;
 
-                       bch2_inode_pack(&inode_p, &inode_u);
-                       bch2_trans_update(trans,
-                               BTREE_INSERT_ENTRY(inode_iter, &inode_p.inode.k_i));
+               /* XXX: this is slightly suspect */
+               if (!(inode_u.bi_flags & BCH_INODE_I_SIZE_DIRTY) &&
+                   new_i_size > inode_u.bi_size) {
+                       inode_u.bi_size = new_i_size;
+                       extended = true;
                }
+
+               bch2_inode_pack(&inode_p, &inode_u);
+               bch2_trans_update(trans, inode_iter, &inode_p.inode.k_i);
        }
 
        ret = bch2_trans_commit(trans, disk_res,
@@ -2793,9 +2760,8 @@ reassemble:
                                bkey_start_pos(&delete.k));
                }
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(dst, &copy.k));
-               bch2_trans_update(&trans,
-                                 BTREE_INSERT_ENTRY(del ?: src, &delete));
+               bch2_trans_update(&trans, dst, &copy.k);
+               bch2_trans_update(&trans, del ?: src, &delete);
 
                if (copy.k.k.size == k.k->size) {
                        /*
index b9a20bb19b5866b36575b5a3d6ab424d87580564..166d94e5e59ded5cc060d5327b983b8a1bb11e6b 100644 (file)
@@ -154,30 +154,22 @@ int __must_check bch2_write_inode_trans(struct btree_trans *trans,
                                inode_set_fn set,
                                void *p)
 {
-       struct bch_fs *c = trans->c;
        struct btree_iter *iter = NULL;
        struct bkey_inode_buf *inode_p;
        int ret;
 
        lockdep_assert_held(&inode->ei_update_lock);
 
-       if (c->opts.new_inode_updates) {
-       /* XXX: Don't do this with btree locks held */
-       if (!inode->ei_inode_update)
-               inode->ei_inode_update =
-                       bch2_deferred_update_alloc(c, BTREE_ID_INODES, 64);
-       } else {
-               iter = bch2_trans_get_iter(trans, BTREE_ID_INODES,
-                                          POS(inode->v.i_ino, 0),
-                                          BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
-               if (IS_ERR(iter))
-                       return PTR_ERR(iter);
-
-               /* The btree node lock is our lock on the inode: */
-               ret = bch2_btree_iter_traverse(iter);
-               if (ret)
-                       return ret;
-       }
+       iter = bch2_trans_get_iter(trans, BTREE_ID_INODES,
+                                  POS(inode->v.i_ino, 0),
+                                  BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
+       if (IS_ERR(iter))
+               return PTR_ERR(iter);
+
+       /* The btree node lock is our lock on the inode: */
+       ret = bch2_btree_iter_traverse(iter);
+       if (ret)
+               return ret;
 
        *inode_u = inode->ei_inode;
 
@@ -192,14 +184,7 @@ int __must_check bch2_write_inode_trans(struct btree_trans *trans,
                return PTR_ERR(inode_p);
 
        bch2_inode_pack(inode_p, inode_u);
-
-       if (!inode->ei_inode_update)
-               bch2_trans_update(trans,
-                       BTREE_INSERT_ENTRY(iter, &inode_p->inode.k_i));
-       else
-               bch2_trans_update(trans,
-                       BTREE_INSERT_DEFERRED(inode->ei_inode_update,
-                                             &inode_p->inode.k_i));
+       bch2_trans_update(trans, iter, &inode_p->inode.k_i);
 
        return 0;
 }
@@ -1482,7 +1467,6 @@ static struct inode *bch2_alloc_inode(struct super_block *sb)
        mutex_init(&inode->ei_update_lock);
        pagecache_lock_init(&inode->ei_pagecache_lock);
        mutex_init(&inode->ei_quota_lock);
-       inode->ei_inode_update = NULL;
        inode->ei_journal_seq = 0;
 
        return &inode->v;
@@ -1540,10 +1524,6 @@ static void bch2_evict_inode(struct inode *vinode)
 
        BUG_ON(!is_bad_inode(&inode->v) && inode->ei_quota_reserved);
 
-       if (inode->ei_inode_update)
-               bch2_deferred_update_free(c, inode->ei_inode_update);
-       inode->ei_inode_update = NULL;
-
        if (!inode->v.i_nlink && !is_bad_inode(&inode->v)) {
                bch2_quota_acct(c, inode->ei_qid, Q_SPC, -((s64) inode->v.i_blocks),
                                KEY_TYPE_QUOTA_WARN);
index 04ac5b4129a4db069a9a4e911581cf18ffcb8b70..c3ee9c17064f6dfdab9f4cc8612314002cf966dc 100644 (file)
@@ -34,7 +34,6 @@ struct bch_inode_info {
        struct inode            v;
 
        struct mutex            ei_update_lock;
-       struct deferred_update  *ei_inode_update;
        u64                     ei_journal_seq;
        u64                     ei_quota_reserved;
        unsigned long           ei_last_dirtied;
index b806284c0517e5adc6f3095d4b83ca5e918c0e3c..c5540536f47c6057fe349e26d32ae3f98b7f0128 100644 (file)
@@ -393,7 +393,7 @@ static int check_dirent_hash(struct btree_trans *trans, struct hash_check *h,
 
        if (fsck_err(c, "dirent with junk at end, was %s (%zu) now %s (%u)",
                     buf, strlen(buf), d->v.d_name, len)) {
-               bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &d->k_i));
+               bch2_trans_update(trans, iter, &d->k_i);
 
                ret = bch2_trans_commit(trans, NULL, NULL,
                                        BTREE_INSERT_NOFAIL|
@@ -663,8 +663,7 @@ retry:
                        bkey_reassemble(&n->k_i, d.s_c);
                        n->v.d_type = mode_to_type(target.bi_mode);
 
-                       bch2_trans_update(&trans,
-                               BTREE_INSERT_ENTRY(iter, &n->k_i));
+                       bch2_trans_update(&trans, iter, &n->k_i);
 
                        ret = bch2_trans_commit(&trans, NULL, NULL,
                                                BTREE_INSERT_NOFAIL|
@@ -1293,7 +1292,7 @@ static int check_inode(struct btree_trans *trans,
                struct bkey_inode_buf p;
 
                bch2_inode_pack(&p, &u);
-               bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, &p.inode.k_i));
+               bch2_trans_update(trans, iter, &p.inode.k_i);
 
                ret = bch2_trans_commit(trans, NULL, NULL,
                                        BTREE_INSERT_NOFAIL|
index 0fb08a396d629d4ae0c03cfa3bf36f463da2023c..f192536558c11f817e1b15a67ae20e9d288db4bc 100644 (file)
@@ -345,8 +345,7 @@ again:
                        inode_u->bi_generation  = bkey_generation(k);
 
                        bch2_inode_pack(inode_p, inode_u);
-                       bch2_trans_update(trans,
-                               BTREE_INSERT_ENTRY(iter, &inode_p->inode.k_i));
+                       bch2_trans_update(trans, iter, &inode_p->inode.k_i);
                        return 0;
                }
        }
@@ -435,8 +434,7 @@ int bch2_inode_rm(struct bch_fs *c, u64 inode_nr)
                        delete.v.bi_generation = cpu_to_le32(bi_generation);
                }
 
-               bch2_trans_update(&trans,
-                                 BTREE_INSERT_ENTRY(iter, &delete.k_i));
+               bch2_trans_update(&trans, iter, &delete.k_i);
 
                ret = bch2_trans_commit(&trans, NULL, NULL,
                                        BTREE_INSERT_ATOMIC|
index 07fe6b5cd5176eb65119790346c2e7961b016077..690f9b2dbb98922734d562e717589e9e242b66e6 100644 (file)
@@ -290,8 +290,7 @@ retry:
                if (ret)
                        break;
 
-               bch2_trans_update(&trans,
-                                 BTREE_INSERT_ENTRY(iter, &split.k));
+               bch2_trans_update(&trans, iter, &split.k);
 
                ret = bch2_trans_commit(&trans, &op->res, op_journal_seq(op),
                                        BTREE_INSERT_NOFAIL|
@@ -1445,7 +1444,7 @@ retry:
        if (!bch2_bkey_narrow_crcs(&new.k, new_crc))
                goto out;
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &new.k));
+       bch2_trans_update(&trans, iter, &new.k);
        ret = bch2_trans_commit(&trans, NULL, NULL,
                                BTREE_INSERT_ATOMIC|
                                BTREE_INSERT_NOFAIL|
index dc3b03d6e627cb1aac2359a580176dc62482894d..de8522f754e284acc986d115ac8f5f099b4d9bd5 100644 (file)
@@ -72,10 +72,9 @@ static int __bch2_dev_usrdata_drop(struct bch_fs *c, unsigned dev_idx, int flags
                 */
                bch2_extent_normalize(c, bkey_i_to_s(&tmp.key));
 
-               /* XXX not sketchy at all */
-               iter->pos = bkey_start_pos(&tmp.key.k);
+               bch2_btree_iter_set_pos(iter, bkey_start_pos(&tmp.key.k));
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &tmp.key));
+               bch2_trans_update(&trans, iter, &tmp.key);
 
                ret = bch2_trans_commit(&trans, NULL, NULL,
                                        BTREE_INSERT_ATOMIC|
index 8855dd19f7f2186a3c19c16602c31e037441f633..2f0bdfbfcd610e8dd4a3f9567a072dc9a8d94f0e 100644 (file)
@@ -147,8 +147,7 @@ static int bch2_migrate_index_update(struct bch_write_op *op)
                        goto next;
                }
 
-               bch2_trans_update(&trans,
-                               BTREE_INSERT_ENTRY(iter, insert));
+               bch2_trans_update(&trans, iter, insert);
 
                ret = bch2_trans_commit(&trans, &op->res,
                                op_journal_seq(op),
index d44bfe90c0d51b75a9590d158087ec5504512c77..d9325d4bc02441228f38732710fc3b27c4ebce3a 100644 (file)
@@ -295,13 +295,7 @@ enum opt_type {
          OPT_UINT(0, BCH_REPLICAS_MAX),                                \
          NO_SB_OPT,                    1,                              \
          "n",          "Data written to this device will be considered\n"\
-                       "to have already been replicated n times")      \
-       x(new_inode_updates,            u8,                             \
-         OPT_MOUNT,                                                    \
-         OPT_BOOL(),                                                   \
-         NO_SB_OPT,                    false,                          \
-         NULL,         "Enable new btree write-cache for inode updates")
-
+                       "to have already been replicated n times")
 
 struct bch_opts {
 #define x(_name, _bits, ...)   unsigned _name##_defined:1;
index f0da0fac09bfc25c28a692d6e3aa3e6a145ee716..0fa6f33c049bca2849c803353dabb023820d2056 100644 (file)
@@ -752,7 +752,7 @@ static int bch2_set_quota(struct super_block *sb, struct kqid qid,
        if (qdq->d_fieldmask & QC_INO_HARD)
                new_quota.v.c[Q_INO].hardlimit = cpu_to_le64(qdq->d_ino_hardlimit);
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &new_quota.k_i));
+       bch2_trans_update(&trans, iter, &new_quota.k_i);
 
        ret = bch2_trans_commit(&trans, NULL, NULL, 0);
 
index 98d9a1432e507af654b930a6007f206e192403d3..2e880955a07c5d97ad894e3c40398e754011653a 100644 (file)
@@ -301,7 +301,7 @@ retry:
                bch2_cut_front(split_iter->pos, split);
                bch2_cut_back(atomic_end, &split->k);
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(split_iter, split));
+               bch2_trans_update(&trans, split_iter, split);
                bch2_btree_iter_set_pos(iter, split->k.p);
        } while (bkey_cmp(iter->pos, k->k.p) < 0);
 
index dcca9c1d0f47e426d69e1236bfcb8a2f164647ae..c08b57634abda4feee50f2f9b518bce88e1fbf21 100644 (file)
@@ -120,7 +120,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans,
        r_v->v.refcount = 0;
        memcpy(r_v->v.start, e->v.start, bkey_val_bytes(&e->k));
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(reflink_iter, &r_v->k_i));
+       bch2_trans_update(trans, reflink_iter, &r_v->k_i);
 
        r_p = bch2_trans_kmalloc(trans, sizeof(*r_p));
        if (IS_ERR(r_p))
@@ -131,7 +131,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans,
        set_bkey_val_bytes(&r_p->k, sizeof(r_p->v));
        r_p->v.idx = cpu_to_le64(bkey_start_offset(&r_v->k));
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(extent_iter, &r_p->k_i));
+       bch2_trans_update(trans, extent_iter, &r_p->k_i);
 err:
        if (!IS_ERR(reflink_iter)) {
                c->reflink_hint = reflink_iter->pos.offset;
index 31b278e71051364ea5bdc6a74e819303320fe268..886f1bc8aa140ddd29c63e21d781b0ba4bdc409f 100644 (file)
@@ -267,7 +267,7 @@ not_found:
                }
 
                insert->k.p = iter->pos;
-               bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, insert));
+               bch2_trans_update(trans, iter, insert);
                bch2_trans_iter_free_on_commit(trans, iter);
        }
 
@@ -295,7 +295,7 @@ int bch2_hash_delete_at(struct btree_trans *trans,
        delete->k.p = iter->pos;
        delete->k.type = ret ? KEY_TYPE_whiteout : KEY_TYPE_deleted;
 
-       bch2_trans_update(trans, BTREE_INSERT_ENTRY(iter, delete));
+       bch2_trans_update(trans, iter, delete);
        return 0;
 }
 
index 92843bd09b04d8c8a2b66c3fcdb1cdb285302c27..a2092bb99095b410320ff82af310e1a3255a043d 100644 (file)
@@ -43,7 +43,7 @@ static void test_delete(struct bch_fs *c, u64 nr)
        ret = bch2_btree_iter_traverse(iter);
        BUG_ON(ret);
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
+       bch2_trans_update(&trans, iter, &k.k_i);
        ret = bch2_trans_commit(&trans, NULL, NULL, 0);
        BUG_ON(ret);
 
@@ -75,7 +75,7 @@ static void test_delete_written(struct bch_fs *c, u64 nr)
        ret = bch2_btree_iter_traverse(iter);
        BUG_ON(ret);
 
-       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
+       bch2_trans_update(&trans, iter, &k.k_i);
        ret = bch2_trans_commit(&trans, NULL, NULL, 0);
        BUG_ON(ret);
 
@@ -465,7 +465,7 @@ static void rand_mixed(struct bch_fs *c, u64 nr)
                        bkey_cookie_init(&k.k_i);
                        k.k.p = iter->pos;
 
-                       bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
+                       bch2_trans_update(&trans, iter, &k.k_i);
                        ret = bch2_trans_commit(&trans, NULL, NULL, 0);
                        BUG_ON(ret);
                }
@@ -509,7 +509,7 @@ static void seq_insert(struct bch_fs *c, u64 nr)
                           BTREE_ITER_SLOTS|BTREE_ITER_INTENT, k, ret) {
                insert.k.p = iter->pos;
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &insert.k_i));
+               bch2_trans_update(&trans, iter, &insert.k_i);
                ret = bch2_trans_commit(&trans, NULL, NULL, 0);
                BUG_ON(ret);
 
@@ -548,7 +548,7 @@ static void seq_overwrite(struct bch_fs *c, u64 nr)
 
                bkey_reassemble(&u.k_i, k);
 
-               bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &u.k_i));
+               bch2_trans_update(&trans, iter, &u.k_i);
                ret = bch2_trans_commit(&trans, NULL, NULL, 0);
                BUG_ON(ret);
        }