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Diffstat (limited to 'c_src/libbcachefs/nocow_locking.h')
-rw-r--r--c_src/libbcachefs/nocow_locking.h50
1 files changed, 0 insertions, 50 deletions
diff --git a/c_src/libbcachefs/nocow_locking.h b/c_src/libbcachefs/nocow_locking.h
deleted file mode 100644
index f9d6a426..00000000
--- a/c_src/libbcachefs/nocow_locking.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BCACHEFS_NOCOW_LOCKING_H
-#define _BCACHEFS_NOCOW_LOCKING_H
-
-#include "bcachefs.h"
-#include "alloc_background.h"
-#include "nocow_locking_types.h"
-
-#include <linux/hash.h>
-
-static inline struct nocow_lock_bucket *bucket_nocow_lock(struct bucket_nocow_lock_table *t,
- u64 dev_bucket)
-{
- unsigned h = hash_64(dev_bucket, BUCKET_NOCOW_LOCKS_BITS);
-
- return t->l + (h & (BUCKET_NOCOW_LOCKS - 1));
-}
-
-#define BUCKET_NOCOW_LOCK_UPDATE (1 << 0)
-
-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);
-
-static inline void bch2_bucket_nocow_lock(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);
-
- __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 *);
-
-void bch2_fs_nocow_locking_exit(struct bch_fs *);
-int bch2_fs_nocow_locking_init(struct bch_fs *);
-
-#endif /* _BCACHEFS_NOCOW_LOCKING_H */