dax_sem 674 fs/ext2/ext2.h struct rw_semaphore dax_sem; dax_sem 692 fs/ext2/ext2.h #define dax_sem_down_write(ext2_inode) down_write(&(ext2_inode)->dax_sem) dax_sem 693 fs/ext2/ext2.h #define dax_sem_up_write(ext2_inode) up_write(&(ext2_inode)->dax_sem) dax_sem 101 fs/ext2/file.c down_read(&ei->dax_sem); dax_sem 105 fs/ext2/file.c up_read(&ei->dax_sem); dax_sem 1199 fs/ext2/inode.c WARN_ON(!rwsem_is_locked(&ei->dax_sem)); dax_sem 210 fs/ext2/super.c init_rwsem(&ei->dax_sem);