Lines Matching refs:sbh
97 * @sbh: source buffer
99 void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh)
103 struct page *spage = sbh->b_page, *dpage = dbh->b_page;
108 memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size);
112 dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS;
113 dbh->b_blocknr = sbh->b_blocknr;
114 dbh->b_bdev = sbh->b_bdev;
117 bits = sbh->b_state & (BIT(BH_Uptodate) | BIT(BH_Mapped));
198 struct buffer_head *dbh, *dbufs, *sbh, *sbufs;
203 sbh = sbufs = page_buffers(src);
205 create_empty_buffers(dst, sbh->b_size, 0);
212 lock_buffer(sbh);
214 dbh->b_state = sbh->b_state & mask;
215 dbh->b_blocknr = sbh->b_blocknr;
216 dbh->b_bdev = sbh->b_bdev;
217 sbh = sbh->b_this_page;
233 unlock_buffer(sbh);
235 sbh = sbh->b_this_page;