Lines Matching refs:s_umount
126 * s_umount > i_mutex > journal_lock > dquot->dq_lock > dqio_sem
635 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount));
691 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount));
1031 /* This routine is guarded by s_umount semaphore */
2255 /* s_umount should be held in exclusive mode */
2256 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount)))
2257 up_read(&sb->s_umount);
2421 lockdep_assert_held_write(&sb->s_umount);
2518 /* s_umount should be held in exclusive mode */
2519 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount)))
2520 up_read(&sb->s_umount);