btrfs_create, btrfs_write_super, btrfs_sync_fs
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e3af2c0..2818f1c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -49,6 +49,7 @@
item = btrfs_item_ptr(l, path.slots[0], struct btrfs_extent_item);
refs = btrfs_extent_refs(item);
btrfs_set_extent_refs(item, refs + 1);
+ mark_buffer_dirty(path.nodes[0]);
btrfs_release_path(root->fs_info->extent_root, &path);
finish_current_insert(trans, root->fs_info->extent_root);
@@ -103,7 +104,7 @@
int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct
btrfs_root *root)
{
- unsigned long gang[8];
+ struct buffer_head *gang[8];
u64 first = 0;
int ret;
int i;
@@ -116,13 +117,15 @@
if (!ret)
break;
if (!first)
- first = gang[0];
+ first = gang[0]->b_blocknr;
for (i = 0; i < ret; i++) {
radix_tree_delete(&root->fs_info->pinned_radix,
- gang[i]);
+ gang[i]->b_blocknr);
+ brelse(gang[i]);
}
}
- root->fs_info->last_insert.objectid = first;
+ if (root->fs_info->last_insert.objectid > first)
+ root->fs_info->last_insert.objectid = first;
root->fs_info->last_insert.offset = 0;
return 0;
}
@@ -161,8 +164,10 @@
static int pin_down_block(struct btrfs_root *root, u64 blocknr, int tag)
{
int err;
+ struct buffer_head *bh = sb_getblk(root->fs_info->sb, blocknr);
+ BUG_ON(!bh);
err = radix_tree_insert(&root->fs_info->pinned_radix,
- blocknr, (void *)blocknr);
+ blocknr, bh);
BUG_ON(err);
if (err)
return err;
@@ -217,6 +222,7 @@
if (ret)
BUG();
}
+ mark_buffer_dirty(path.nodes[0]);
btrfs_release_path(extent_root, &path);
finish_current_insert(trans, extent_root);
return ret;
@@ -232,7 +238,7 @@
int ret;
int wret;
int err = 0;
- unsigned long gang[4];
+ struct buffer_head *gang[4];
int i;
struct radix_tree_root *radix = &extent_root->fs_info->pinned_radix;
@@ -245,10 +251,12 @@
if (!ret)
break;
for (i = 0; i < ret; i++) {
- radix_tree_tag_set(radix, gang[i], CTREE_EXTENT_PINNED);
- radix_tree_tag_clear(radix, gang[i],
+ radix_tree_tag_set(radix, gang[i]->b_blocknr,
+ CTREE_EXTENT_PINNED);
+ radix_tree_tag_clear(radix, gang[i]->b_blocknr,
CTREE_EXTENT_PENDING_DEL);
- wret = __free_extent(trans, extent_root, gang[i], 1);
+ wret = __free_extent(trans, extent_root,
+ gang[i]->b_blocknr, 1);
if (wret)
err = wret;
}