Lines Matching refs:b_back
83 struct buf *b_back; /* " */
139 struct buf *b_forw, *b_back; /* queue of unit queues */
213 ASSERT((bp)->b_back != NULL); \
214 (bp)->b_back->b_forw = (bp)->b_forw; \
215 (bp)->b_forw->b_back = (bp)->b_back; \
216 (bp)->b_forw = (bp)->b_back = NULL; \
220 ASSERT((bp)->b_back == NULL); \
222 ASSERT((dp)->b_back != NULL); \
224 (bp)->b_back = (dp); \
225 (dp)->b_forw->b_back = (bp); \
233 * 1) The hash list of buffers (b_forw & b_back)
247 * Enties b_forw, b_back, av_forw & av_back must be at the same offset
254 struct buf *b_back; /* hash list back pointer */
271 struct buf *b_back; /* not used */