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NVMe: Fix bug in error handling
When an I/O completed with an error, we would call bio_endio twice (once with -EIO and once with 0). Found by inspection. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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1 changed files with 2 additions and 2 deletions
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@ -310,9 +310,9 @@ static void bio_completion(struct nvme_queue *nvmeq, void *ctx,
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dma_unmap_sg(nvmeq->q_dmadev, nbio->sg, nbio->nents,
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bio_data_dir(bio) ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
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free_nbio(nvmeq, nbio);
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if (status)
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if (status) {
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bio_endio(bio, -EIO);
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if (bio->bi_vcnt > bio->bi_idx) {
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} else if (bio->bi_vcnt > bio->bi_idx) {
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bio_list_add(&nvmeq->sq_cong, bio);
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wake_up_process(nvme_thread);
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} else {
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