Update bcachefs sources to ea93c26e98 fixup! bcachefs: We can handle missing btree roots for all alloc btrees

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 10 insertions, 0 deletions

diff --git a/libbcachefs/nocow_locking.h b/libbcachefs/nocow_locking.h
index 45258cc3..ff8e4af5 100644
--- a/libbcachefs/nocow_locking.h
+++ b/libbcachefs/nocow_locking.h
@@ -20,6 +20,7 @@ static inline struct nocow_lock_bucket *bucket_nocow_lock(struct bucket_nocow_lo
 
 bool bch2_bucket_nocow_is_locked(struct bucket_nocow_lock_table *, struct bpos);
 void bch2_bucket_nocow_unlock(struct bucket_nocow_lock_table *, struct bpos, int);
+bool __bch2_bucket_nocow_trylock(struct nocow_lock_bucket *, u64, int);
 void __bch2_bucket_nocow_lock(struct bucket_nocow_lock_table *,
 			      struct nocow_lock_bucket *, u64, int);
 
@@ -32,6 +33,15 @@ static inline void bch2_bucket_nocow_lock(struct bucket_nocow_lock_table *t,
 	__bch2_bucket_nocow_lock(t, l, dev_bucket, flags);
 }
 
+static inline bool bch2_bucket_nocow_trylock(struct bucket_nocow_lock_table *t,
+					  struct bpos bucket, int flags)
+{
+	u64 dev_bucket = bucket_to_u64(bucket);
+	struct nocow_lock_bucket *l = bucket_nocow_lock(t, dev_bucket);
+
+	return __bch2_bucket_nocow_trylock(l, dev_bucket, flags);
+}
+
 void bch2_nocow_locks_to_text(struct printbuf *, struct bucket_nocow_lock_table *);
 
 int bch2_fs_nocow_locking_init(struct bch_fs *);