Lines Matching refs:s_umount
126 * s_umount > i_mutex > journal_lock > dquot->dq_lock > dqio_sem
637 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount));
693 WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount));
1033 /* This routine is guarded by s_umount semaphore */
2291 /* s_umount should be held in exclusive mode */
2292 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount)))
2293 up_read(&sb->s_umount);
2459 /* s_umount should be held in exclusive mode */
2460 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount)))
2461 up_read(&sb->s_umount);
2555 /* s_umount should be held in exclusive mode */
2556 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount)))
2557 up_read(&sb->s_umount);