diff options
| -rw-r--r-- | fs/btrfs/fs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index b747134fac77..97d10ed4b2c1 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -731,10 +731,13 @@ struct btrfs_fs_info { /* Reclaim partially filled block groups in the background */ struct work_struct reclaim_bgs_work; + /* Protected by unused_bgs_lock. */ struct list_head reclaim_bgs; int bg_reclaim_threshold; + /* Protects the lists unused_bgs and reclaim_bgs. */ spinlock_t unused_bgs_lock; + /* Protected by unused_bgs_lock. */ struct list_head unused_bgs; struct mutex unused_bg_unpin_mutex; /* Protect block groups that are going to be deleted */ |