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bcachefs: bch2_trans_relock_notrace()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-01-24 00:26:48 -05:00
parent ee2c6ea776
commit 313816363a
3 changed files with 17 additions and 1 deletions
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2
fs/bcachefs/alloc_background.c
View File

@ -995,7 +995,7 @@ static int bch2_discard_one_bucket(struct btree_trans *trans,
GFP_KERNEL);
*discard_pos_done = iter.pos;
ret = bch2_trans_relock(trans);
ret = bch2_trans_relock_notrace(trans);
if (ret)
goto out;
}

1
fs/bcachefs/btree_iter.h
View File

@ -206,6 +206,7 @@ int bch2_btree_path_relock_intent(struct btree_trans *, struct btree_path *);
void bch2_path_put(struct btree_trans *, struct btree_path *, bool);
int bch2_trans_relock(struct btree_trans *);
int bch2_trans_relock_notrace(struct btree_trans *);
void bch2_trans_unlock(struct btree_trans *);
bool bch2_trans_locked(struct btree_trans *);

15
fs/bcachefs/btree_locking.c
View File

@ -691,6 +691,21 @@ int bch2_trans_relock(struct btree_trans *trans)
return 0;
}
int bch2_trans_relock_notrace(struct btree_trans *trans)
{
struct btree_path *path;
if (unlikely(trans->restarted))
return -((int) trans->restarted);
trans_for_each_path(trans, path)
if (path->should_be_locked &&
!bch2_btree_path_relock_norestart(trans, path, _RET_IP_)) {
return btree_trans_restart(trans, BCH_ERR_transaction_restart_relock);
}
return 0;
}
void bch2_trans_unlock(struct btree_trans *trans)
{
struct btree_path *path;