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Revert "[XFS] use scalable vmap API"
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This reverts commit 95f8e30.

This commit caused regression. We'll try to fix use of new
vmap API for next release.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Felix Blyakher <[email protected]>
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Felix Blyakher committed Feb 19, 2009
1 parent 43f3f05 commit 7fdf582
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions fs/xfs/linux-2.6/xfs_buf.c
Original file line number Diff line number Diff line change
Expand Up @@ -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];
Expand Down Expand Up @@ -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;
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