forked from Minki/linux
nvme: move nvme_error_status to common code
And mark it inline so that we don't slow down the completion path by having to turn it into a forced out of line call. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
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@ -85,6 +85,18 @@ static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector)
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return (sector >> (ns->lba_shift - 9));
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}
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static inline int nvme_error_status(u16 status)
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{
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switch (status & 0x7ff) {
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case NVME_SC_SUCCESS:
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return 0;
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case NVME_SC_CAP_EXCEEDED:
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return -ENOSPC;
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default:
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return -EIO;
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}
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}
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int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
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void *buf, unsigned bufflen);
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int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
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@ -547,18 +547,6 @@ static void nvme_free_iod(struct nvme_dev *dev, struct nvme_iod *iod)
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kfree(iod);
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}
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static int nvme_error_status(u16 status)
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{
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switch (status & 0x7ff) {
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case NVME_SC_SUCCESS:
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return 0;
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case NVME_SC_CAP_EXCEEDED:
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return -ENOSPC;
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default:
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return -EIO;
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}
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}
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#ifdef CONFIG_BLK_DEV_INTEGRITY
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static void nvme_dif_prep(u32 p, u32 v, struct t10_pi_tuple *pi)
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{
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