From 3ce7e67a069b919be774a341b82fc20978b7f69d Mon Sep 17 00:00:00 2001
From: Chris Mason <chris.mason@oracle.com>
Date: Thu, 31 Jul 2008 15:42:54 -0400
Subject: Btrfs: Drop some debugging around the extent_map pinned flag
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---
fs/btrfs/inode.c | 22 ----------------------
1 file changed, 22 deletions(-)
(limited to 'fs/btrfs/inode.c')
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 31d52c51acc..76365ad9bfb 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -505,15 +505,9 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
struct btrfs_trans_handle *trans;
struct btrfs_ordered_extent *ordered_extent;
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
- struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree;
- struct extent_map *em;
- struct extent_map *em_orig;
u64 alloc_hint = 0;
- u64 clear_start;
- u64 clear_end;
struct list_head list;
struct btrfs_key ins;
- struct rb_node *rb;
int ret;
ret = btrfs_dec_test_ordered_pending(inode, start, end - start + 1);
@@ -542,22 +536,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
mutex_lock(&BTRFS_I(inode)->extent_mutex);
- spin_lock(&em_tree->lock);
- clear_start = ordered_extent->file_offset;
- clear_end = ordered_extent->file_offset + ordered_extent->len;
- em = lookup_extent_mapping(em_tree, clear_start,
- ordered_extent->len);
- em_orig = em;
- while(em && clear_start < extent_map_end(em) && clear_end > em->start) {
- clear_bit(EXTENT_FLAG_PINNED, &em->flags);
- rb = rb_next(&em->rb_node);
- if (!rb)
- break;
- em = rb_entry(rb, struct extent_map, rb_node);
- }
- free_extent_map(em_orig);
- spin_unlock(&em_tree->lock);
-
ret = btrfs_drop_extents(trans, root, inode,
ordered_extent->file_offset,
ordered_extent->file_offset +
--
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