Lines Matching refs:buffer
78 contains that allocation block into a caller-supplied buffer.
81 Release a bitmap block back into the buffer cache.
115 u_int32_t **buffer,
410 u_int8_t *buffer;
414 buffer = NULL;
437 buffer = (u_int8_t *)currCache;
440 byte = *buffer++;
489 ; buffer -- Pointer to bitmap block corresonding to "block"
496 u_int32_t **buffer,
527 *buffer = NULL;
530 *buffer = (u_int32_t *)buf_dataptr(bp);
685 u_int32_t *buffer = NULL;
721 buffer = currCache;
733 buffer += wordIndexInBlock;
735 currentWord = SWAP_BE32 (*buffer);
753 ++buffer;
757 buffer = currCache = NULL;
774 buffer = currCache;
778 currentWord = SWAP_BE32 (*buffer);
821 *buffer = SWAP_BE32 (currentWord); // update value in bitmap
825 ++buffer;
829 buffer = currCache = NULL;
847 buffer = currCache;
857 currentWord = SWAP_BE32 (*buffer);
860 *buffer = SWAP_BE32 (currentWord); // update the last change
1006 u_int32_t *buffer = NULL;
1018 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1030 currentWord = buffer + wordIndexInBlock;
1075 buffer = NULL;
1079 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1088 currentWord = buffer;
1113 buffer = NULL;
1117 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1126 currentWord = buffer;
1141 if (buffer)
1175 u_int32_t *buffer = NULL;
1203 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1220 currentWord = buffer + wordIndexInBlock;
1257 buffer = NULL;
1261 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1270 currentWord = buffer;
1293 buffer = NULL;
1297 err = ReadBitmapBlock(vcb, startingBlock, &buffer, &blockRef);
1306 currentWord = buffer;
1319 if (buffer)
1384 u_int32_t *buffer = NULL;
1428 err = ReadBitmapBlock(vcb, currentBlock, &buffer, &blockRef);
1432 // Figure out where currentBlock is within the buffer.
1436 wordsLeft = (currentBlock / kBitsPerWord) & (wordsPerBlock-1); // Current index into buffer
1437 currentWord = buffer + wordsLeft;
1479 buffer = NULL;
1493 err = ReadBitmapBlock(vcb, currentBlock, &buffer, &blockRef);
1496 currentWord = buffer;
1565 buffer = NULL;
1581 err = ReadBitmapBlock(vcb, currentBlock, &buffer, &blockRef);
1584 currentWord = buffer;
1672 if (buffer)
1692 u_int32_t *buffer = NULL;
1702 error = ReadBitmapBlock(hfsmp, startingBlock, &buffer, &blockRef);
1716 currentWord = buffer + wordIndexInBlock;
1748 buffer = NULL;
1752 error = ReadBitmapBlock(hfsmp, startingBlock, &buffer, &blockRef);
1756 currentWord = buffer;
1777 buffer = NULL;
1781 error = ReadBitmapBlock(hfsmp, startingBlock, &buffer, &blockRef);
1784 currentWord = buffer;
1793 if (buffer) {