diff options
| -rw-r--r-- | fs/btrfs/block-group.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index bc95f5f963fb..c9d7465501a4 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -2961,6 +2961,13 @@ int btrfs_add_reserved_bytes(struct btrfs_block_group *cache, space_info, -ram_bytes); if (delalloc) cache->delalloc_bytes += num_bytes; + + /* + * Compression can use less space than we reserved, so wake + * tickets if that happens + */ + if (num_bytes < ram_bytes) + btrfs_try_granting_tickets(cache->fs_info, space_info); } spin_unlock(&cache->lock); spin_unlock(&space_info->lock); |