Revert "[XFS] use scalable vmap API"
authorFelix Blyakher <felixb@sgi.com>
Wed, 18 Feb 2009 21:41:28 +0000 (15:41 -0600)
committerFelix Blyakher <felixb@sgi.com>
Thu, 19 Feb 2009 19:15:44 +0000 (13:15 -0600)
This reverts commit 95f8e302c04c0b0c6de35ab399a5551605eeb006.

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>
fs/xfs/linux-2.6/xfs_buf.c

index d71dc44..0b2177a 100644 (file)
@@ -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;