// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2003-2005 Silicon Graphics, Inc. * All Rights Reserved. */ #ifndef __XFS_IOMAP_H__ #define __XFS_IOMAP_H__ #include <linux/iomap.h> struct xfs_inode; struct xfs_bmbt_irec; int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t, struct xfs_bmbt_irec *, int); int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool); int xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *, struct xfs_bmbt_irec *, bool shared); xfs_extlen_t xfs_eof_alignment(struct xfs_inode *ip, xfs_extlen_t extsize); static inline xfs_filblks_t xfs_aligned_fsb_count( xfs_fileoff_t offset_fsb, xfs_filblks_t count_fsb, xfs_extlen_t extsz) { if (extsz) { xfs_extlen_t align; div_u64_rem(offset_fsb, extsz, &align); if (align) count_fsb += align; div_u64_rem(count_fsb, extsz, &align); if (align) count_fsb += extsz - align; } return count_fsb; } extern const struct iomap_ops xfs_iomap_ops; extern const struct iomap_ops xfs_seek_iomap_ops; extern const struct iomap_ops xfs_xattr_iomap_ops; #endif /* __XFS_IOMAP_H__*/