Lines Matching full:bitmap
1120 /* exFAT: Accessing FAT and Allocation Bitmap */
1139 clst -= 2; /* The first bit in the bitmap corresponds to cluster #2 */ in find_bitmap()
1143 …->database + val / 8 / SS(fs)) != FR_OK) return 0xFFFFFFFF; /* (assuming bitmap is located top of … in find_bitmap()
1165 /* exFAT: Set/Clear a block of bitmap */
1182 …sect = fs->database + clst / 8 / SS(fs); /* Sector address (assuming bitmap is located top of the … in change_bitmap()
1276 … res = change_bitmap(fs, scl, ecl - scl + 1, 0); /* Mark the cluster block 'free' on the bitmap */ in remove_chain()
3050 /* Check if bitmap location is in assumption (at the first cluster) */
4365 if (fs->fs_type == FS_EXFAT) { /* exFAT: Scan bitmap table */
5342 szb_bit = (n_clst + 7) / 8; /* Size of allocation bitmap */
5343 tbl[0] = (szb_bit + au * ss - 1) / (au * ss); /* Number of allocation bitmap clusters */
5382 /* Initialize the allocation bitmap */
5383 sect = b_data; nsect = (szb_bit + ss - 1) / ss; /* Start of bitmap and number of sectors */
5403 do { /* Create chains of bitmap, up-case and root dir */
5418 buf[SZDIRE * 1 + 0] = 0x81; /* 81 entry (allocation bitmap) */