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// 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__ */
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