diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1e3e414c8501..30965120772b 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2384,6 +2384,8 @@ int open_ctree(struct super_block *sb, init_waitqueue_head(&fs_info->transaction_blocked_wait); init_waitqueue_head(&fs_info->async_submit_wait); + INIT_LIST_HEAD(&fs_info->pinned_chunks); + ret = btrfs_alloc_stripe_hash_table(fs_info); if (ret) { err = ret; @@ -3715,6 +3717,17 @@ void close_ctree(struct btrfs_root *root) btrfs_free_block_rsv(root, root->orphan_block_rsv); root->orphan_block_rsv = NULL; + + lock_chunks(root); + while (!list_empty(&fs_info->pinned_chunks)) { + struct extent_map *em; + + em = list_first_entry(&fs_info->pinned_chunks, + struct extent_map, list); + list_del_init(&em->list); + free_extent_map(em); + } + unlock_chunks(root); } int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid, |