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authorChao Yu <yuchao0@huawei.com>2017-04-17 13:21:43 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2017-04-19 21:00:44 +0300
commitdf0f6b44dd59cd07aa3ff583dee04b3b563648d0 (patch)
treebe5f4aea9c458787822324136ed232b1096c5ac7 /fs/f2fs/f2fs.h
parent0243a5f9daf149654dc68c49783b27760f513cc1 (diff)
downloadlinux-df0f6b44dd59cd07aa3ff583dee04b3b563648d0.tar.xz
f2fs: introduce __check_rb_tree_consistence
Introduce __check_rb_tree_consistence to check consistence of rb-tree based discard cache in runtime. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d81a365930b5..252569141b69 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2620,6 +2620,8 @@ struct rb_entry *__lookup_rb_tree_ret(struct rb_root *root,
struct rb_entry **prev_entry, struct rb_entry **next_entry,
struct rb_node ***insert_p, struct rb_node **insert_parent,
bool force);
+bool __check_rb_tree_consistence(struct f2fs_sb_info *sbi,
+ struct rb_root *root);
unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink);
bool f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext);
void f2fs_drop_extent_tree(struct inode *inode);