Lines Matching refs:bu
607 struct bu_info *bu, int *n) in populate_page() argument
609 int i = 0, nn = *n, offs = bu->zbranch[0].offs, hole = 0, read = 0; in populate_page()
632 if (nn >= bu->cnt) { in populate_page()
635 } else if (key_block(c, &bu->zbranch[nn].key) == page_block) { in populate_page()
638 dn = bu->buf + (bu->zbranch[nn].offs - offs); in populate_page()
666 } else if (key_block(c, &bu->zbranch[nn].key) < page_block) { in populate_page()
717 static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu, in ubifs_do_bulk_read() argument
725 int allocate = bu->buf ? 0 : 1; in ubifs_do_bulk_read()
729 err = ubifs_tnc_get_bu_keys(c, bu); in ubifs_do_bulk_read()
733 if (bu->eof) { in ubifs_do_bulk_read()
739 page_cnt = bu->blk_cnt >> UBIFS_BLOCKS_PER_PAGE_SHIFT; in ubifs_do_bulk_read()
750 if (bu->cnt) { in ubifs_do_bulk_read()
756 bu->buf_len = bu->zbranch[bu->cnt - 1].offs + in ubifs_do_bulk_read()
757 bu->zbranch[bu->cnt - 1].len - in ubifs_do_bulk_read()
758 bu->zbranch[0].offs; in ubifs_do_bulk_read()
759 ubifs_assert(c, bu->buf_len > 0); in ubifs_do_bulk_read()
760 ubifs_assert(c, bu->buf_len <= c->leb_size); in ubifs_do_bulk_read()
761 bu->buf = kmalloc(bu->buf_len, GFP_NOFS | __GFP_NOWARN); in ubifs_do_bulk_read()
762 if (!bu->buf) in ubifs_do_bulk_read()
766 err = ubifs_tnc_bulk_read(c, bu); in ubifs_do_bulk_read()
771 err = populate_page(c, page1, bu, &n); in ubifs_do_bulk_read()
795 err = populate_page(c, page, bu, &n); in ubifs_do_bulk_read()
806 kfree(bu->buf); in ubifs_do_bulk_read()
833 struct bu_info *bu; in ubifs_bulk_read() local
868 bu = &c->bu; in ubifs_bulk_read()
870 bu = kmalloc(sizeof(struct bu_info), GFP_NOFS | __GFP_NOWARN); in ubifs_bulk_read()
871 if (!bu) in ubifs_bulk_read()
874 bu->buf = NULL; in ubifs_bulk_read()
878 bu->buf_len = c->max_bu_buf_len; in ubifs_bulk_read()
879 data_key_init(c, &bu->key, inode->i_ino, in ubifs_bulk_read()
881 err = ubifs_do_bulk_read(c, bu, page); in ubifs_bulk_read()
886 kfree(bu); in ubifs_bulk_read()