]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/btree_trans_commit.c
Update bcachefs sources to d267e10a43b2 bcachefs: __bch2_sb_field_to_text()
[bcachefs-tools-debian] / libbcachefs / btree_trans_commit.c
index 47cbfe2f31240856596bae2186734d26cd00c158..80505554498cf96697cd8c8108207a92e854a8aa 100644 (file)
@@ -12,6 +12,7 @@
 #include "errcode.h"
 #include "error.h"
 #include "journal.h"
+#include "journal_io.h"
 #include "journal_reclaim.h"
 #include "replicas.h"
 #include "snapshot.h"
@@ -93,8 +94,6 @@ static noinline int trans_lock_write_fail(struct btree_trans *trans, struct btre
 
 static inline int bch2_trans_lock_write(struct btree_trans *trans)
 {
-       struct btree_insert_entry *i;
-
        EBUG_ON(trans->write_locked);
 
        trans_for_each_update(trans, i) {
@@ -115,8 +114,6 @@ static inline int bch2_trans_lock_write(struct btree_trans *trans)
 static inline void bch2_trans_unlock_write(struct btree_trans *trans)
 {
        if (likely(trans->write_locked)) {
-               struct btree_insert_entry *i;
-
                trans_for_each_update(trans, i)
                        if (!same_leaf_as_prev(trans, i))
                                bch2_btree_node_unlock_write_inlined(trans,
@@ -363,7 +360,6 @@ noinline static int
 btree_key_can_insert_cached_slowpath(struct btree_trans *trans, unsigned flags,
                                     struct btree_path *path, unsigned new_u64s)
 {
-       struct btree_insert_entry *i;
        struct bkey_cached *ck = (void *) path->l[0].b;
        struct bkey_i *new_k;
        int ret;
@@ -402,7 +398,6 @@ static int btree_key_can_insert_cached(struct btree_trans *trans, unsigned flags
 {
        struct bch_fs *c = trans->c;
        struct bkey_cached *ck = (void *) path->l[0].b;
-       struct btree_insert_entry *i;
        unsigned new_u64s;
        struct bkey_i *new_k;
 
@@ -456,20 +451,15 @@ static int run_one_mem_trigger(struct btree_trans *trans,
        if (!btree_node_type_needs_gc(__btree_node_type(i->level, i->btree_id)))
                return 0;
 
-       if (old_ops->atomic_trigger == new_ops->atomic_trigger) {
-               ret   = bch2_mark_key(trans, i->btree_id, i->level,
-                               old, bkey_i_to_s_c(new),
+       if (old_ops->trigger == new_ops->trigger) {
+               ret   = bch2_key_trigger(trans, i->btree_id, i->level,
+                               old, bkey_i_to_s(new),
                                BTREE_TRIGGER_INSERT|BTREE_TRIGGER_OVERWRITE|flags);
        } else {
-               struct bkey             _deleted = POS_KEY((trans->paths + i->path)->pos);
-               struct bkey_s_c         deleted = (struct bkey_s_c) { &_deleted, NULL };
-
-               ret   = bch2_mark_key(trans, i->btree_id, i->level,
-                               deleted, bkey_i_to_s_c(new),
-                               BTREE_TRIGGER_INSERT|flags) ?:
-                       bch2_mark_key(trans, i->btree_id, i->level,
-                               old, deleted,
-                               BTREE_TRIGGER_OVERWRITE|flags);
+               ret   = bch2_key_trigger_new(trans, i->btree_id, i->level,
+                               bkey_i_to_s(new), flags) ?:
+                       bch2_key_trigger_old(trans, i->btree_id, i->level,
+                               old, flags);
        }
 
        return ret;
@@ -487,6 +477,7 @@ static int run_one_trans_trigger(struct btree_trans *trans, struct btree_insert_
        struct bkey_s_c old = { &old_k, i->old_v };
        const struct bkey_ops *old_ops = bch2_bkey_type_ops(old.k->type);
        const struct bkey_ops *new_ops = bch2_bkey_type_ops(i->k->k.type);
+       unsigned flags = i->flags|BTREE_TRIGGER_TRANSACTIONAL;
 
        verify_update_old_key(trans, i);
 
@@ -496,19 +487,18 @@ static int run_one_trans_trigger(struct btree_trans *trans, struct btree_insert_
 
        if (!i->insert_trigger_run &&
            !i->overwrite_trigger_run &&
-           old_ops->trans_trigger == new_ops->trans_trigger) {
+           old_ops->trigger == new_ops->trigger) {
                i->overwrite_trigger_run = true;
                i->insert_trigger_run = true;
-               return bch2_trans_mark_key(trans, i->btree_id, i->level, old, i->k,
-                                          BTREE_TRIGGER_INSERT|
-                                          BTREE_TRIGGER_OVERWRITE|
-                                          i->flags) ?: 1;
+               return bch2_key_trigger(trans, i->btree_id, i->level, old, bkey_i_to_s(i->k),
+                                       BTREE_TRIGGER_INSERT|
+                                       BTREE_TRIGGER_OVERWRITE|flags) ?: 1;
        } else if (overwrite && !i->overwrite_trigger_run) {
                i->overwrite_trigger_run = true;
-               return bch2_trans_mark_old(trans, i->btree_id, i->level, old, i->flags) ?: 1;
+               return bch2_key_trigger_old(trans, i->btree_id, i->level, old, flags) ?: 1;
        } else if (!overwrite && !i->insert_trigger_run) {
                i->insert_trigger_run = true;
-               return bch2_trans_mark_new(trans, i->btree_id, i->level, i->k, i->flags) ?: 1;
+               return bch2_key_trigger_new(trans, i->btree_id, i->level, bkey_i_to_s(i->k), flags) ?: 1;
        } else {
                return 0;
        }
@@ -550,7 +540,7 @@ static int run_btree_triggers(struct btree_trans *trans, enum btree_id btree_id,
 
 static int bch2_trans_commit_run_triggers(struct btree_trans *trans)
 {
-       struct btree_insert_entry *i = NULL, *btree_id_start = trans->updates;
+       struct btree_insert_entry *btree_id_start = trans->updates;
        unsigned btree_id = 0;
        int ret = 0;
 
@@ -597,7 +587,6 @@ static int bch2_trans_commit_run_triggers(struct btree_trans *trans)
 static noinline int bch2_trans_commit_run_gc_triggers(struct btree_trans *trans)
 {
        struct bch_fs *c = trans->c;
-       struct btree_insert_entry *i;
        int ret = 0;
 
        trans_for_each_update(trans, i) {
@@ -623,7 +612,6 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags,
                               unsigned long trace_ip)
 {
        struct bch_fs *c = trans->c;
-       struct btree_insert_entry *i;
        struct btree_trans_commit_hook *h;
        unsigned u64s = 0;
        int ret;
@@ -777,8 +765,6 @@ revert_fs_usage:
 
 static noinline void bch2_drop_overwrites_from_journal(struct btree_trans *trans)
 {
-       struct btree_insert_entry *i;
-
        trans_for_each_update(trans, i)
                bch2_journal_key_overwritten(trans->c, i->btree_id, i->level, i->k->k.p);
 }
@@ -808,6 +794,27 @@ static noinline int bch2_trans_commit_bkey_invalid(struct btree_trans *trans,
        return -EINVAL;
 }
 
+static noinline int bch2_trans_commit_journal_entry_invalid(struct btree_trans *trans,
+                                                  struct jset_entry *i)
+{
+       struct bch_fs *c = trans->c;
+       struct printbuf buf = PRINTBUF;
+
+       prt_printf(&buf, "invalid bkey on insert from %s", trans->fn);
+       prt_newline(&buf);
+       printbuf_indent_add(&buf, 2);
+
+       bch2_journal_entry_to_text(&buf, c, i);
+       prt_newline(&buf);
+
+       bch2_print_string_as_lines(KERN_ERR, buf.buf);
+
+       bch2_inconsistent_error(c);
+       bch2_dump_trans_updates(trans);
+
+       return -EINVAL;
+}
+
 static int bch2_trans_commit_journal_pin_flush(struct journal *j,
                                struct journal_entry_pin *_pin, u64 seq)
 {
@@ -822,7 +829,6 @@ static inline int do_bch2_trans_commit(struct btree_trans *trans, unsigned flags
                                       unsigned long trace_ip)
 {
        struct bch_fs *c = trans->c;
-       struct btree_insert_entry *i;
        int ret = 0, u64s_delta = 0;
 
        trans_for_each_update(trans, i) {
@@ -967,7 +973,6 @@ static noinline int
 do_bch2_trans_commit_to_journal_replay(struct btree_trans *trans)
 {
        struct bch_fs *c = trans->c;
-       struct btree_insert_entry *i;
        int ret = 0;
 
        trans_for_each_update(trans, i) {
@@ -981,8 +986,8 @@ do_bch2_trans_commit_to_journal_replay(struct btree_trans *trans)
 
 int __bch2_trans_commit(struct btree_trans *trans, unsigned flags)
 {
+       struct btree_insert_entry *errored_at = NULL;
        struct bch_fs *c = trans->c;
-       struct btree_insert_entry *i = NULL;
        int ret = 0;
 
        if (!trans->nr_updates &&
@@ -1010,6 +1015,26 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags)
                        return ret;
        }
 
+       for (struct jset_entry *i = trans->journal_entries;
+            i != (void *) ((u64 *) trans->journal_entries + trans->journal_entries_u64s);
+            i = vstruct_next(i)) {
+               if (!jset_entry_is_key(i))
+                       continue;
+
+               enum bkey_invalid_flags invalid_flags = 0;
+
+               if (!(flags & BCH_TRANS_COMMIT_no_journal_res))
+                       invalid_flags |= BKEY_INVALID_WRITE|BKEY_INVALID_COMMIT;
+
+               if (unlikely(bch2_journal_entry_validate(c, NULL, i,
+                                       bcachefs_metadata_version_current,
+                                       CPU_BIG_ENDIAN, invalid_flags)))
+                       ret = bch2_trans_commit_journal_entry_invalid(trans, i);
+
+               if (ret)
+                       return ret;
+       }
+
        if (unlikely(!test_bit(BCH_FS_may_go_rw, &c->flags))) {
                ret = do_bch2_trans_commit_to_journal_replay(trans);
                goto out_reset;
@@ -1063,11 +1088,12 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags)
                        goto err;
        }
 retry:
+       errored_at = NULL;
        bch2_trans_verify_not_in_restart(trans);
        if (likely(!(flags & BCH_TRANS_COMMIT_no_journal_res)))
                memset(&trans->journal_res, 0, sizeof(trans->journal_res));
 
-       ret = do_bch2_trans_commit(trans, flags, &i, _RET_IP_);
+       ret = do_bch2_trans_commit(trans, flags, &errored_at, _RET_IP_);
 
        /* make sure we didn't drop or screw up locks: */
        bch2_trans_verify_locks(trans);
@@ -1086,7 +1112,7 @@ out_reset:
 
        return ret;
 err:
-       ret = bch2_trans_commit_error(trans, flags, i, ret, _RET_IP_);
+       ret = bch2_trans_commit_error(trans, flags, errored_at, ret, _RET_IP_);
        if (ret)
                goto out;