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NVMe: Remove outdated comments

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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>
This commit is contained in:
Matthew Wilcox 2011-03-16 16:29:24 -04:00
parent fa92282149
commit 19e899b2f9
2 changed files with 0 additions and 2 deletions
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1
drivers/block/nvme.c
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@ -245,7 +245,6 @@ static int nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
{
unsigned long flags;
u16 tail;
/* XXX: Need to check tail isn't going to overrun head */
spin_lock_irqsave(&nvmeq->q_lock, flags);
tail = nvmeq->sq_tail;
memcpy(&nvmeq->sq_cmds[tail], cmd, sizeof(*cmd));

1
include/linux/nvme.h
View file

@ -323,7 +323,6 @@ struct nvme_command {
};
};
/* XXX: Sync with spec */
enum {
NVME_SC_SUCCESS = 0x0,
NVME_SC_INVALID_OPCODE = 0x1,