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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>
This commit is contained in:
Felix Blyakher 2009-02-18 15:41:28 -06:00
parent 43f3f057c5
commit 7fdf582447
1 changed files with 3 additions and 3 deletions
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6
fs/xfs/linux-2.6/xfs_buf.c
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@ -264,7 +264,7 @@ xfs_buf_free(
uint i;
if ((bp->b_flags & XBF_MAPPED) && (bp->b_page_count > 1))
vm_unmap_ram(bp->b_addr - bp->b_offset, bp->b_page_count);
vunmap(bp->b_addr - bp->b_offset);
for (i = 0; i < bp->b_page_count; i++) {
struct page *page = bp->b_pages[i];
@ -386,8 +386,8 @@ _xfs_buf_map_pages(
bp->b_addr = page_address(bp->b_pages[0]) + bp->b_offset;
bp->b_flags |= XBF_MAPPED;
} else if (flags & XBF_MAPPED) {
bp->b_addr = vm_map_ram(bp->b_pages, bp->b_page_count,
-1, PAGE_KERNEL);
bp->b_addr = vmap(bp->b_pages, bp->b_page_count,
VM_MAP, PAGE_KERNEL);
if (unlikely(bp->b_addr == NULL))
return -ENOMEM;
bp->b_addr += bp->b_offset;