X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_bitmap.c;h=1769e9b47e15e6725151abf71dbca2d414be912f;hp=c7e9e8c4d8e8aa26f837f98defffc616c975c3a1;hb=ef24b90a2e00a9a3db2bab70261807037ccc0bd7;hpb=780469359d1051ab37ab281b0520137d73fee2e9 diff --git a/yaffs_bitmap.c b/yaffs_bitmap.c index c7e9e8c..1769e9b 100644 --- a/yaffs_bitmap.c +++ b/yaffs_bitmap.c @@ -17,22 +17,22 @@ * Chunk bitmap manipulations */ -static Y_INLINE __u8 *yaffs_BlockBits(yaffs_Device *dev, int blk) +static Y_INLINE __u8 *yaffs_BlockBits(yaffs_dev_t *dev, int blk) { - if (blk < dev->internalStartBlock || blk > dev->internalEndBlock) { + if (blk < dev->internal_start_block || blk > dev->internal_end_block) { T(YAFFS_TRACE_ERROR, (TSTR("**>> yaffs: BlockBits block %d is not valid" TENDSTR), blk)); YBUG(); } - return dev->chunkBits + - (dev->chunkBitmapStride * (blk - dev->internalStartBlock)); + return dev->chunk_bits + + (dev->chunk_bit_stride * (blk - dev->internal_start_block)); } -void yaffs_VerifyChunkBitId(yaffs_Device *dev, int blk, int chunk) +void yaffs_verify_chunk_bit_id(yaffs_dev_t *dev, int blk, int chunk) { - if (blk < dev->internalStartBlock || blk > dev->internalEndBlock || - chunk < 0 || chunk >= dev->param.nChunksPerBlock) { + if (blk < dev->internal_start_block || blk > dev->internal_end_block || + chunk < 0 || chunk >= dev->param.chunks_per_block) { T(YAFFS_TRACE_ERROR, (TSTR("**>> yaffs: Chunk Id (%d:%d) invalid"TENDSTR), blk, chunk)); @@ -40,44 +40,44 @@ void yaffs_VerifyChunkBitId(yaffs_Device *dev, int blk, int chunk) } } -void yaffs_ClearChunkBits(yaffs_Device *dev, int blk) +void yaffs_clear_chunk_bits(yaffs_dev_t *dev, int blk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); - memset(blkBits, 0, dev->chunkBitmapStride); + memset(blkBits, 0, dev->chunk_bit_stride); } -void yaffs_ClearChunkBit(yaffs_Device *dev, int blk, int chunk) +void yaffs_clear_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); - yaffs_VerifyChunkBitId(dev, blk, chunk); + yaffs_verify_chunk_bit_id(dev, blk, chunk); blkBits[chunk / 8] &= ~(1 << (chunk & 7)); } -void yaffs_SetChunkBit(yaffs_Device *dev, int blk, int chunk) +void yaffs_set_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); - yaffs_VerifyChunkBitId(dev, blk, chunk); + yaffs_verify_chunk_bit_id(dev, blk, chunk); blkBits[chunk / 8] |= (1 << (chunk & 7)); } -int yaffs_CheckChunkBit(yaffs_Device *dev, int blk, int chunk) +int yaffs_check_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); - yaffs_VerifyChunkBitId(dev, blk, chunk); + yaffs_verify_chunk_bit_id(dev, blk, chunk); return (blkBits[chunk / 8] & (1 << (chunk & 7))) ? 1 : 0; } -int yaffs_StillSomeChunkBits(yaffs_Device *dev, int blk) +int yaffs_still_some_chunks(yaffs_dev_t *dev, int blk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); int i; - for (i = 0; i < dev->chunkBitmapStride; i++) { + for (i = 0; i < dev->chunk_bit_stride; i++) { if (*blkBits) return 1; blkBits++; @@ -85,12 +85,12 @@ int yaffs_StillSomeChunkBits(yaffs_Device *dev, int blk) return 0; } -int yaffs_CountChunkBits(yaffs_Device *dev, int blk) +int yaffs_count_chunk_bits(yaffs_dev_t *dev, int blk) { __u8 *blkBits = yaffs_BlockBits(dev, blk); int i; int n = 0; - for (i = 0; i < dev->chunkBitmapStride; i++) { + for (i = 0; i < dev->chunk_bit_stride; i++) { __u8 x = *blkBits; while (x) { if (x & 1)