struct rw_semaphore xattr_sem;
#endif
rwlock_t i_meta_lock;
-#ifdef CONFIG_FS_DAX
- struct rw_semaphore dax_sem;
-#endif
/*
* truncate_mutex is for serialising ext2_truncate() against
#endif
};
-#ifdef CONFIG_FS_DAX
-#define dax_sem_down_write(ext2_inode) down_write(&(ext2_inode)->dax_sem)
-#define dax_sem_up_write(ext2_inode) up_write(&(ext2_inode)->dax_sem)
-#else
-#define dax_sem_down_write(ext2_inode)
-#define dax_sem_up_write(ext2_inode)
-#endif
-
/*
* Inode dynamic state flags
*/