25 lines
831 B
C
25 lines
831 B
C
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struct fd_buf {
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char *buf; /* The buffer itself */
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daddr_t start; /* Start of this buffer */
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daddr_t end; /* End of this buffer */
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};
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struct fdfs {
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int fd_fd; /* The file descriptor */
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int fd_bufc; /* Number of segment buffers */
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int fd_bufi; /* Index to next segment buffer */
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struct fd_buf *fd_bufp; /* The buffers */
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off_t fd_bsize; /* block size */
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off_t fd_ssize; /* segment size */
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};
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struct uvnode * fd_vget(int, int, int, int);
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int fd_preload(struct uvnode *, daddr_t);
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int fd_vop_strategy(struct ubuf *);
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int fd_vop_bwrite(struct ubuf *);
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int fd_vop_bmap(struct uvnode *, daddr_t, daddr_t *);
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char *fd_ptrget(struct uvnode *, daddr_t);
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void fd_reclaim(struct uvnode *);
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void fd_release(struct uvnode *);
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void fd_release_all(struct uvnode *);
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