diff options
Diffstat (limited to 'fs/bcachefs/bkey_on_stack.h')
-rw-r--r-- | fs/bcachefs/bkey_on_stack.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/fs/bcachefs/bkey_on_stack.h b/fs/bcachefs/bkey_on_stack.h deleted file mode 100644 index f607a0cb37ed..000000000000 --- a/fs/bcachefs/bkey_on_stack.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _BCACHEFS_BKEY_ON_STACK_H -#define _BCACHEFS_BKEY_ON_STACK_H - -#include "bcachefs.h" - -struct bkey_on_stack { - struct bkey_i *k; - u64 onstack[12]; -}; - -static inline void bkey_on_stack_realloc(struct bkey_on_stack *s, - struct bch_fs *c, unsigned u64s) -{ - if (s->k == (void *) s->onstack && - u64s > ARRAY_SIZE(s->onstack)) { - s->k = mempool_alloc(&c->large_bkey_pool, GFP_NOFS); - memcpy(s->k, s->onstack, sizeof(s->onstack)); - } -} - -static inline void bkey_on_stack_reassemble(struct bkey_on_stack *s, - struct bch_fs *c, - struct bkey_s_c k) -{ - bkey_on_stack_realloc(s, c, k.k->u64s); - bkey_reassemble(s->k, k); -} - -static inline void bkey_on_stack_init(struct bkey_on_stack *s) -{ - s->k = (void *) s->onstack; -} - -static inline void bkey_on_stack_exit(struct bkey_on_stack *s, - struct bch_fs *c) -{ - if (s->k != (void *) s->onstack) - mempool_free(s->k, &c->large_bkey_pool); - s->k = NULL; -} - -#endif /* _BCACHEFS_BKEY_ON_STACK_H */ |