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Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 63fa25f840cc..cda3ded09ec7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -612,8 +612,13 @@ enum {
struct rb_entry {
struct rb_node rb_node; /* rb node located in rb-tree */
- unsigned int ofs; /* start offset of the entry */
- unsigned int len; /* length of the entry */
+ union {
+ struct {
+ unsigned int ofs; /* start offset of the entry */
+ unsigned int len; /* length of the entry */
+ };
+ unsigned long long key; /* 64-bits key */
+ };
};
struct extent_info {
@@ -3806,6 +3811,10 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi);
*/
struct rb_entry *f2fs_lookup_rb_tree(struct rb_root_cached *root,
struct rb_entry *cached_re, unsigned int ofs);
+struct rb_node **f2fs_lookup_rb_tree_ext(struct f2fs_sb_info *sbi,
+ struct rb_root_cached *root,
+ struct rb_node **parent,
+ unsigned long long key, bool *left_most);
struct rb_node **f2fs_lookup_rb_tree_for_insert(struct f2fs_sb_info *sbi,
struct rb_root_cached *root,
struct rb_node **parent,
@@ -3816,7 +3825,7 @@ struct rb_entry *f2fs_lookup_rb_tree_ret(struct rb_root_cached *root,
struct rb_node ***insert_p, struct rb_node **insert_parent,
bool force, bool *leftmost);
bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
- struct rb_root_cached *root);
+ struct rb_root_cached *root, bool check_key);
unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink);
void f2fs_init_extent_tree(struct inode *inode, struct page *ipage);
void f2fs_drop_extent_tree(struct inode *inode);