cirbuf_t
cirbuf_t *cb = &ul->un_wrbuf;
cirbuf_t *cb = &ul->un_wrbuf;
inval_range(ml_unit_t *ul, cirbuf_t *cb, off_t lof, off_t nb)
cirbuf_t *cb = &ul->un_wrbuf;
alloc_wrbuf(cirbuf_t *cb, size_t bufsize)
alloc_rdbuf(cirbuf_t *cb, size_t bufsize, size_t blksize)
free_cirbuf(cirbuf_t *cb)
find_bp(ml_unit_t *ul, cirbuf_t *cb, off_t lof)
find_read_lof(ml_unit_t *ul, cirbuf_t *cb, off_t lof)
cirbuf_t *cb;
extend_write_bp(ml_unit_t *ul, cirbuf_t *cb, buf_t *bp)
cirbuf_t *cb = &ul->un_wrbuf;
cirbuf_t *cb = &ul->un_wrbuf;
cirbuf_t *cb = &ul->un_wrbuf;
cirbuf_t un_rdbuf; /* read buffer space */
cirbuf_t un_wrbuf; /* write buffer space */
extern void free_cirbuf(cirbuf_t *);
extern void alloc_rdbuf(cirbuf_t *, size_t, size_t);
extern void alloc_wrbuf(cirbuf_t *, size_t);