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bio: use shifts to divide

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This commit is contained in:
Michael Bishop
2025-02-02 17:12:43 -04:00
committed by Travis Geiselbrecht
parent 50e86cb141
commit d66ad44db3
1 changed files with 2 additions and 2 deletions
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4
lib/bio/bio.c
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@@ -38,7 +38,7 @@ static ssize_t bio_default_read(struct bdev *dev, void *_buf, off_t offset, size
STACKBUF_DMA_ALIGN(temp, dev->block_size); // temporary buffer for partial block transfers
/* find the starting block */
block = offset / dev->block_size;
block = divpow2(offset, dev->block_shift);
LTRACEF("buf %p, offset %lld, block %u, len %zd\n", buf, offset, block, len);
/* handle partial first block */
@@ -134,7 +134,7 @@ static ssize_t bio_default_write(struct bdev *dev, const void *_buf, off_t offse
STACKBUF_DMA_ALIGN(temp, dev->block_size); // temporary buffer for partial block transfers
/* find the starting block */
block = offset / dev->block_size;
block = divpow2(offset, dev->block_shift);
LTRACEF("buf %p, offset %lld, block %u, len %zd\n", buf, offset, block, len);
/* handle partial first block */