Btrfs: Create larger bios for btree blocks
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index dda8ad6..6f0825b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -197,7 +197,8 @@
WARN_ON(1);
}
eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);
- read_extent_buffer_pages(tree, eb, start + PAGE_CACHE_SIZE, 1);
+ read_extent_buffer_pages(tree, eb, start + PAGE_CACHE_SIZE, 1,
+ btree_get_extent);
btrfs_clear_buffer_defrag(eb);
found_start = btrfs_header_bytenr(eb);
if (found_start != start) {
@@ -339,7 +340,7 @@
if (!buf)
return 0;
read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,
- buf, 0, 0);
+ buf, 0, 0, btree_get_extent);
free_extent_buffer(buf);
return ret;
}
@@ -358,7 +359,8 @@
buf = btrfs_find_create_tree_block(root, bytenr, blocksize);
if (!buf)
return NULL;
- read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf, 0, 1);
+ read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf, 0, 1,
+ btree_get_extent);
if (buf->flags & EXTENT_CSUM)
return buf;
@@ -1009,7 +1011,7 @@
struct btrfs_root *root = BTRFS_I(buf->first_page->mapping->host)->root;
struct inode *btree_inode = root->fs_info->btree_inode;
return read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,
- buf, 0, 1);
+ buf, 0, 1, btree_get_extent);
}
static struct extent_io_ops btree_extent_io_ops = {