libminixfs: allow non-page-multiple blocksizes
. this is OK (although it wastes some memory) as long as the VM interface isn't used, which has its own checks in libsys Change-Id: I28decd367b2cd5c01482bdc71615c65ab61c9a71
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@ -163,7 +163,6 @@ lmfs_alloc_block(struct buf *bp)
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{
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{
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ASSERT(!bp->data);
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ASSERT(!bp->data);
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ASSERT(bp->lmfs_bytes == 0);
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ASSERT(bp->lmfs_bytes == 0);
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ASSERT(!(fs_block_size % PAGE_SIZE));
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if((bp->data = minix_mmap(0, fs_block_size,
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if((bp->data = minix_mmap(0, fs_block_size,
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PROT_READ|PROT_WRITE, MAP_PREALLOC|MAP_ANON, -1, 0)) == MAP_FAILED) {
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PROT_READ|PROT_WRITE, MAP_PREALLOC|MAP_ANON, -1, 0)) == MAP_FAILED) {
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free_unused_blocks();
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free_unused_blocks();
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@ -510,7 +509,6 @@ register struct buf *bp; /* buffer pointer */
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ASSERT(bp->lmfs_bytes == fs_block_size);
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ASSERT(bp->lmfs_bytes == fs_block_size);
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ASSERT(fs_block_size > 0);
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ASSERT(fs_block_size > 0);
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ASSERT(!(fs_block_size % PAGE_SIZE));
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pos = mul64u(bp->lmfs_blocknr, fs_block_size);
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pos = mul64u(bp->lmfs_blocknr, fs_block_size);
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if(fs_block_size > PAGE_SIZE) {
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if(fs_block_size > PAGE_SIZE) {
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