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NVMe: Remove outdated comments
The head can never overrun the tail since we won't allocate enough command IDs to let that happen. The status codes are in sync with the spec. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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2 changed files with 0 additions and 2 deletions
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@ -245,7 +245,6 @@ static int nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
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{
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unsigned long flags;
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u16 tail;
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/* XXX: Need to check tail isn't going to overrun head */
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spin_lock_irqsave(&nvmeq->q_lock, flags);
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tail = nvmeq->sq_tail;
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memcpy(&nvmeq->sq_cmds[tail], cmd, sizeof(*cmd));
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@ -323,7 +323,6 @@ struct nvme_command {
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};
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};
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/* XXX: Sync with spec */
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enum {
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NVME_SC_SUCCESS = 0x0,
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NVME_SC_INVALID_OPCODE = 0x1,
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