diff options
Diffstat (limited to 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 398a6688c341..f8e8ee493867 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -115,7 +115,7 @@ struct ext4_free_data { struct ext4_prealloc_space { union { - struct list_head inode_list; /* for inode PAs */ + struct rb_node inode_node; /* for inode PA rbtree */ struct list_head lg_list; /* for lg PAs */ } pa_node; struct list_head pa_group_list; @@ -132,10 +132,10 @@ struct ext4_prealloc_space { ext4_grpblk_t pa_free; /* how many blocks are free */ unsigned short pa_type; /* pa type. inode or group */ union { - spinlock_t *inode_lock; /* locks the inode list holding this PA */ + rwlock_t *inode_lock; /* locks the rbtree holding this PA */ spinlock_t *lg_lock; /* locks the lg list holding this PA */ } pa_node_lock; - struct inode *pa_inode; /* hack, for history only */ + struct inode *pa_inode; /* used to get the inode during group discard */ }; enum { |