add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/xfs/xfs_iomap.h
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@@ -11,15 +11,14 @@
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 struct xfs_inode;
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 struct xfs_bmbt_irec;
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-int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t,
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-			struct xfs_bmbt_irec *, int);
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-int xfs_iomap_write_allocate(struct xfs_inode *, int, xfs_off_t,
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-			struct xfs_bmbt_irec *, unsigned int *);
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+int xfs_iomap_write_direct(struct xfs_inode *ip, xfs_fileoff_t offset_fsb,
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+		xfs_fileoff_t count_fsb, struct xfs_bmbt_irec *imap);
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 int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool);
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+xfs_fileoff_t xfs_iomap_eof_align_last_fsb(struct xfs_inode *ip,
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+		xfs_fileoff_t end_fsb);
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-void xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *,
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-		struct xfs_bmbt_irec *);
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-xfs_extlen_t xfs_eof_alignment(struct xfs_inode *ip, xfs_extlen_t extsize);
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+int xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *,
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+		struct xfs_bmbt_irec *, u16);
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 static inline xfs_filblks_t
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 xfs_aligned_fsb_count(
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@@ -41,7 +40,10 @@
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 	return count_fsb;
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 }
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-extern const struct iomap_ops xfs_iomap_ops;
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+extern const struct iomap_ops xfs_buffered_write_iomap_ops;
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+extern const struct iomap_ops xfs_direct_write_iomap_ops;
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+extern const struct iomap_ops xfs_read_iomap_ops;
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+extern const struct iomap_ops xfs_seek_iomap_ops;
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 extern const struct iomap_ops xfs_xattr_iomap_ops;
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 #endif /* __XFS_IOMAP_H__*/