summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent_io.c11
-rw-r--r--fs/btrfs/tests/btrfs-tests.c6
2 files changed, 5 insertions, 12 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 160efb201ef3..39a41e8777fc 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4893,13 +4893,6 @@ again:
check_buffer_tree_ref(eb);
set_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags);
- /*
- * We will free dummy extent buffer's if they come into
- * free_extent_buffer with a ref count of 2, but if we are using this we
- * want the buffers to stay in memory until we're done with them, so
- * bump the ref count again.
- */
- atomic_inc(&eb->refs);
return eb;
free_eb:
btrfs_release_extent_buffer(eb);
@@ -5090,10 +5083,6 @@ void free_extent_buffer(struct extent_buffer *eb)
spin_lock(&eb->refs_lock);
if (atomic_read(&eb->refs) == 2 &&
- test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags))
- atomic_dec(&eb->refs);
-
- if (atomic_read(&eb->refs) == 2 &&
test_bit(EXTENT_BUFFER_STALE, &eb->bflags) &&
!extent_buffer_under_io(eb) &&
test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index db72b3b6209e..4cb8fcfd3ec4 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -174,8 +174,12 @@ void btrfs_free_dummy_root(struct btrfs_root *root)
/* Will be freed by btrfs_free_fs_roots */
if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
return;
- if (root->node)
+ if (root->node) {
+ /* One for allocate_extent_buffer */
free_extent_buffer(root->node);
+ /* One for get_exent_buffer */
+ free_extent_buffer(root->node);
+ }
kfree(root);
}