Searched refs:mr_lock (Results 1 – 3 of 3) sorted by relevance
12 struct rw_semaphore mr_lock; member20 do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)23 do { init_rwsem(&(mrp)->mr_lock); } while (0)31 down_read_nested(&mrp->mr_lock, subclass); in mraccess_nested()36 down_write_nested(&mrp->mr_lock, subclass); in mrupdate_nested()44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()49 if (!down_write_trylock(&mrp->mr_lock)) in mrtryupdate()62 up_write(&mrp->mr_lock); in mrunlock_excl()67 up_read(&mrp->mr_lock); in mrunlock_shared()75 downgrade_write(&mrp->mr_lock); in mrdemote()
1286 lockdep_set_class(&ip->i_lock.mr_lock, &xfs_dir_ilock_class); in xfs_setup_inode()1288 lockdep_set_class(&ip->i_lock.mr_lock, &xfs_nondir_ilock_class); in xfs_setup_inode()
377 return rwsem_is_locked(&ip->i_lock.mr_lock); in xfs_isilocked()