diff options
Diffstat (limited to 'fs/f2fs/extent_cache.c')
| -rw-r--r-- | fs/f2fs/extent_cache.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index e86e9f1e0733..0e97d6af9885 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -70,7 +70,7 @@ static struct extent_tree *__grab_extent_tree(struct inode *inode) rwlock_init(&et->lock); atomic_set(&et->refcount, 0); et->count = 0; - sbi->total_ext_tree++; + atomic_inc(&sbi->total_ext_tree); } atomic_inc(&et->refcount); up_write(&sbi->extent_tree_lock); @@ -570,7 +570,7 @@ unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink) radix_tree_delete(root, et->ino); kmem_cache_free(extent_tree_slab, et); - sbi->total_ext_tree--; + atomic_dec(&sbi->total_ext_tree); tree_cnt++; if (node_cnt + tree_cnt >= nr_shrink) @@ -663,7 +663,7 @@ void f2fs_destroy_extent_tree(struct inode *inode) f2fs_bug_on(sbi, atomic_read(&et->refcount) || et->count); radix_tree_delete(&sbi->extent_tree_root, inode->i_ino); kmem_cache_free(extent_tree_slab, et); - sbi->total_ext_tree--; + atomic_dec(&sbi->total_ext_tree); up_write(&sbi->extent_tree_lock); F2FS_I(inode)->extent_tree = NULL; @@ -715,7 +715,7 @@ void init_extent_cache_info(struct f2fs_sb_info *sbi) init_rwsem(&sbi->extent_tree_lock); INIT_LIST_HEAD(&sbi->extent_list); spin_lock_init(&sbi->extent_lock); - sbi->total_ext_tree = 0; + atomic_set(&sbi->total_ext_tree, 0); atomic_set(&sbi->total_ext_node, 0); } |