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bcachefs: bch2_trans_locked()

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Useful debugging function.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2022-10-03 16:39:49 -04:00
parent 40a44873a5
commit 13bc41a715
2 changed files with 11 additions and 0 deletions
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1
fs/bcachefs/btree_iter.h
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@ -207,6 +207,7 @@ void bch2_path_put(struct btree_trans *, struct btree_path *, bool);
int bch2_trans_relock(struct btree_trans *);
void bch2_trans_unlock(struct btree_trans *);
bool bch2_trans_locked(struct btree_trans *);
static inline bool trans_was_restarted(struct btree_trans *trans, u32 restart_count)
{

10
fs/bcachefs/btree_locking.c
View File

@ -666,6 +666,16 @@ void bch2_trans_unlock(struct btree_trans *trans)
__bch2_btree_path_unlock(trans, path);
}
bool bch2_trans_locked(struct btree_trans *trans)
{
struct btree_path *path;
trans_for_each_path(trans, path)
if (path->nodes_locked)
return true;
return false;
}
/* Debug */
#ifdef CONFIG_BCACHEFS_DEBUG