Revert "[XFS] use scalable vmap API"
This reverts commit 95f8e302c0
.
This commit caused regression. We'll try to fix use of new
vmap API for next release.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
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@ -264,7 +264,7 @@ xfs_buf_free(
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uint i;
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if ((bp->b_flags & XBF_MAPPED) && (bp->b_page_count > 1))
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vm_unmap_ram(bp->b_addr - bp->b_offset, bp->b_page_count);
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vunmap(bp->b_addr - bp->b_offset);
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for (i = 0; i < bp->b_page_count; i++) {
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struct page *page = bp->b_pages[i];
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@ -386,8 +386,8 @@ _xfs_buf_map_pages(
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bp->b_addr = page_address(bp->b_pages[0]) + bp->b_offset;
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bp->b_flags |= XBF_MAPPED;
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} else if (flags & XBF_MAPPED) {
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bp->b_addr = vm_map_ram(bp->b_pages, bp->b_page_count,
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-1, PAGE_KERNEL);
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bp->b_addr = vmap(bp->b_pages, bp->b_page_count,
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VM_MAP, PAGE_KERNEL);
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if (unlikely(bp->b_addr == NULL))
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return -ENOMEM;
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bp->b_addr += bp->b_offset;
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