diff options
| -rw-r--r-- | fs/btrfs/extent-tree.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 96427b1ecac3..b7b49b4eb68d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2766,12 +2766,11 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info, spin_unlock(&cache->lock); if (!readonly && return_free_space && global_rsv->space_info == space_info) { - u64 to_add = len; - spin_lock(&global_rsv->lock); if (!global_rsv->full) { - to_add = min(len, global_rsv->size - - global_rsv->reserved); + u64 to_add = min(len, global_rsv->size - + global_rsv->reserved); + global_rsv->reserved += to_add; btrfs_space_info_update_bytes_may_use(fs_info, space_info, to_add); |