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-rw-r--r--fs/f2fs/f2fs.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6d0e7b185b39..3bb4e943454a 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1047,7 +1047,7 @@ struct f2fs_sb_info {
struct super_block *sb; /* pointer to VFS super block */
struct proc_dir_entry *s_proc; /* proc entry */
struct f2fs_super_block *raw_super; /* raw super block pointer */
- struct mutex sb_lock; /* lock for raw super block */
+ struct rw_semaphore sb_lock; /* lock for raw super block */
int valid_super_block; /* valid super block no */
unsigned long s_flag; /* flags for sbi */
@@ -2605,6 +2605,8 @@ void handle_failed_inode(struct inode *inode);
/*
* namei.c
*/
+int update_extension_list(struct f2fs_sb_info *sbi, const char *name,
+ bool set);
struct dentry *f2fs_get_parent(struct dentry *child);
/*
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