ns/dsw/dsw_dev.c

7801 	nsc_off_t fba;
7807 	fba = ip->bi_shdfba + chunk / (FBA_SIZE(1) * DSW_BITS);
7810 	rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF, &tmp);
7838 	nsc_off_t fba;
7844 	fba = ip->bi_shdfba + chunk / (FBA_SIZE(1) * DSW_BITS);
7847 	rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF|NSC_WRBUF, &tmp);
7859 		II_NSC_WRITE(ip, bitmap, rc, tmp, fba, 1, 0);
7887 	nsc_off_t fba;
7893 	fba = ip->bi_copyfba + chunk / (FBA_SIZE(1) * DSW_BITS);
7896 	rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF, &tmp);
7924 	nsc_off_t fba;
7930 	fba = ip->bi_copyfba + chunk / (FBA_SIZE(1) * DSW_BITS);
7933 	rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF|NSC_WRBUF, &tmp);
7948 		II_NSC_WRITE(ip, bitmap, rc, tmp, fba, 1, 0);
7963  *	function assumes that the bits to clear are all in the same fba,
7974 	nsc_off_t fba;
7980 	fba = ip->bi_copyfba + chunk / (FBA_SIZE(1) * DSW_BITS);
7983 	rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF|NSC_WRBUF, &tmp);
7998 	II_NSC_WRITE(ip, bitmap, rc, tmp, fba, 1, 0);
8020 	nsc_off_t fba;
8028 	fba = ip->bi_copyfba;
8029 	for (i = DSW_BM_FBA_LEN(ip->bi_size); i-- > 0; fba++) {
8031 		rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_WRBUF, &tmp);
8041 		II_NSC_WRITE(ip, bitmap, rc, tmp, fba, 1, 0);
8086 	nsc_off_t fba;
8100 		fba = ip->bi_copyfba + startchunk / bits_per_fba;
8103 		rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF, &tmp);
8191 	int	i, j, fba;
8207 	fba = ip->bi_copyfba;
8208 	for (i = DSW_BM_FBA_LEN(ip->bi_size); i-- > 0; fba++) {
8211 		rc = nsc_alloc_buf(ip->bi_bmpfd, fba, 1, NSC_RDBUF, &tmp);
8916 	nsc_buf_t *dstbuf, chunkid_t chunk_num, nsc_off_t fba, nsc_size_t len)
8927 			II_NSC_READ(ip, master, rc, srcbuf, fba, len, 0);
8929 			II_NSC_READ(ip, shadow, rc, srcbuf, fba, len, 0);
8932 			rc = nsc_copy(srcbuf, dstbuf, fba, fba, len);
8944 	/* convert chunk number from tsearch into final fba */
8945 	mapped_fba = DSW_CHK2FBA(mapped_chunk) + (fba % DSW_SIZE);
8960 		rc = nsc_copy(tmp, dstbuf, mapped_fba, fba, len);