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fuse: cleanup request_end()
Now that we atomically test having already done everything we no longer need other protection. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Reviewed-by: Ashish Samant <ashish.samant@oracle.com>
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@ -383,14 +383,12 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
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__releases(fc->lock)
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{
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struct fuse_iqueue *fiq = &fc->iq;
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void (*end) (struct fuse_conn *, struct fuse_req *) = req->end;
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if (test_and_set_bit(FR_FINISHED, &req->flags)) {
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spin_unlock(&fc->lock);
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return;
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}
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req->end = NULL;
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spin_lock(&fiq->waitq.lock);
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list_del_init(&req->intr_entry);
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spin_unlock(&fiq->waitq.lock);
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@ -416,8 +414,8 @@ __releases(fc->lock)
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}
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spin_unlock(&fc->lock);
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wake_up(&req->waitq);
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if (end)
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end(fc, req);
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if (req->end)
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req->end(fc, req);
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fuse_put_request(fc, req);
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}
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