| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (c) 2023-2024 Oracle. All Rights Reserved. |
| * Author: Darrick J. Wong <djwong@kernel.org> |
| */ |
| #ifndef __XFS_BUF_MEM_H__ |
| #define __XFS_BUF_MEM_H__ |
| |
| extern unsigned int XMBUF_BLOCKSIZE; |
| extern unsigned int XMBUF_BLOCKSHIFT; |
| |
| void xmbuf_libinit(void); |
| |
| static inline bool xfs_buftarg_is_mem(const struct xfs_buftarg *target) |
| { |
| return target->bt_xfile != NULL; |
| } |
| |
| int xmbuf_alloc(struct xfs_mount *mp, const char *descr, |
| unsigned long long maxpos, struct xfs_buftarg **btpp); |
| void xmbuf_free(struct xfs_buftarg *btp); |
| |
| bool xmbuf_verify_daddr(struct xfs_buftarg *btp, xfs_daddr_t daddr); |
| void xmbuf_trans_bdetach(struct xfs_trans *tp, struct xfs_buf *bp); |
| int xmbuf_finalize(struct xfs_buf *bp); |
| |
| static inline unsigned long long xmbuf_bytes(struct xfs_buftarg *btp) |
| { |
| return xfile_bytes(btp->bt_xfile); |
| } |
| |
| #endif /* __XFS_BUF_MEM_H__ */ |
