no need to play with fs->seq in exit_fs()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -107,10 +107,8 @@ void exit_fs(struct task_struct *tsk)
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int kill;
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task_lock(tsk);
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spin_lock(&fs->lock);
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write_seqcount_begin(&fs->seq);
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tsk->fs = NULL;
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kill = !--fs->users;
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write_seqcount_end(&fs->seq);
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spin_unlock(&fs->lock);
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task_unlock(tsk);
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if (kill)
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