X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_bitmap.c;h=85c8c1d83c032dfcb834a29c3a0ab54765ad5d7e;hp=1769e9b47e15e6725151abf71dbca2d414be912f;hb=62003e4e28d993ae2182cb45276bc305ee656ce4;hpb=f43976eda35065890e7cf0a008e9518158eb71d6 diff --git a/yaffs_bitmap.c b/yaffs_bitmap.c index 1769e9b..85c8c1d 100644 --- a/yaffs_bitmap.c +++ b/yaffs_bitmap.c @@ -17,7 +17,7 @@ * Chunk bitmap manipulations */ -static Y_INLINE __u8 *yaffs_BlockBits(yaffs_dev_t *dev, int blk) +static Y_INLINE __u8 *yaffs_block_bits(yaffs_dev_t *dev, int blk) { if (blk < dev->internal_start_block || blk > dev->internal_end_block) { T(YAFFS_TRACE_ERROR, @@ -42,63 +42,63 @@ void yaffs_verify_chunk_bit_id(yaffs_dev_t *dev, int blk, int chunk) void yaffs_clear_chunk_bits(yaffs_dev_t *dev, int blk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); - memset(blkBits, 0, dev->chunk_bit_stride); + memset(blk_bits, 0, dev->chunk_bit_stride); } void yaffs_clear_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); yaffs_verify_chunk_bit_id(dev, blk, chunk); - blkBits[chunk / 8] &= ~(1 << (chunk & 7)); + blk_bits[chunk / 8] &= ~(1 << (chunk & 7)); } void yaffs_set_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); yaffs_verify_chunk_bit_id(dev, blk, chunk); - blkBits[chunk / 8] |= (1 << (chunk & 7)); + blk_bits[chunk / 8] |= (1 << (chunk & 7)); } int yaffs_check_chunk_bit(yaffs_dev_t *dev, int blk, int chunk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); yaffs_verify_chunk_bit_id(dev, blk, chunk); - return (blkBits[chunk / 8] & (1 << (chunk & 7))) ? 1 : 0; + return (blk_bits[chunk / 8] & (1 << (chunk & 7))) ? 1 : 0; } int yaffs_still_some_chunks(yaffs_dev_t *dev, int blk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); int i; for (i = 0; i < dev->chunk_bit_stride; i++) { - if (*blkBits) + if (*blk_bits) return 1; - blkBits++; + blk_bits++; } return 0; } int yaffs_count_chunk_bits(yaffs_dev_t *dev, int blk) { - __u8 *blkBits = yaffs_BlockBits(dev, blk); + __u8 *blk_bits = yaffs_block_bits(dev, blk); int i; int n = 0; for (i = 0; i < dev->chunk_bit_stride; i++) { - __u8 x = *blkBits; + __u8 x = *blk_bits; while (x) { if (x & 1) n++; x >>= 1; } - blkBits++; + blk_bits++; } return n; }