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@@ -2413,10 +2413,12 @@ const char *jbd2_dev_to_name(dev_t device)
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new_dev = kmalloc(sizeof(struct devname_cache), GFP_KERNEL);
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if (!new_dev)
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return "NODEV-ALLOCFAILURE"; /* Something non-NULL */
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+ bd = bdget(device);
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spin_lock(&devname_cache_lock);
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if (devcache[i]) {
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if (devcache[i]->device == device) {
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kfree(new_dev);
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+ bdput(bd);
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ret = devcache[i]->devname;
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spin_unlock(&devname_cache_lock);
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return ret;
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@@ -2425,7 +2427,6 @@ const char *jbd2_dev_to_name(dev_t device)
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}
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devcache[i] = new_dev;
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devcache[i]->device = device;
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- bd = bdget(device);
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if (bd) {
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bdevname(bd, devcache[i]->devname);
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bdput(bd);
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