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nvme-pci: check more command sizes
All the NVMe command has 64bytes fixed size so that it has been assured with BUILD_BUG_ON(). The remaining command structures in linux/nvme.h also need to be checked here. Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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1 changed files with 7 additions and 0 deletions
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@ -231,19 +231,26 @@ struct nvme_iod {
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*/
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static inline void _nvme_check_size(void)
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{
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BUILD_BUG_ON(sizeof(struct nvme_common_command) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_rw_command) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_identify) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_create_cq) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_create_sq) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_delete_queue) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_features) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_download_firmware) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_format_cmd) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_dsm_cmd) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_write_zeroes_cmd) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_abort_cmd) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_get_log_page_command) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_command) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_id_ctrl) != NVME_IDENTIFY_DATA_SIZE);
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BUILD_BUG_ON(sizeof(struct nvme_id_ns) != NVME_IDENTIFY_DATA_SIZE);
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BUILD_BUG_ON(sizeof(struct nvme_lba_range_type) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_smart_log) != 512);
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BUILD_BUG_ON(sizeof(struct nvme_dbbuf) != 64);
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BUILD_BUG_ON(sizeof(struct nvme_directive_cmd) != 64);
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}
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static unsigned int max_io_queues(void)
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