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| author | Minwoo Im <minwoo.im.dev@gmail.com> | 2019-04-12 00:18:32 +0900 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-05-01 09:17:27 -0400 |
| commit | a97234e1ff1ec9d5a41c6adff5632c61639dee6a (patch) | |
| tree | ca637cb6019d6dd4f511931d35bf589bdfe45528 /drivers/nvme | |
| parent | 665648673ef5384c7194ea6df4b55f2da98646cf (diff) | |
| download | linux-a97234e1ff1ec9d5a41c6adff5632c61639dee6a.tar.bz2 | |
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>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index e2ff92de41a7..9c1a8fd68b3a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -231,19 +231,26 @@ struct nvme_iod { */ static inline void _nvme_check_size(void) { + BUILD_BUG_ON(sizeof(struct nvme_common_command) != 64); BUILD_BUG_ON(sizeof(struct nvme_rw_command) != 64); + BUILD_BUG_ON(sizeof(struct nvme_identify) != 64); BUILD_BUG_ON(sizeof(struct nvme_create_cq) != 64); BUILD_BUG_ON(sizeof(struct nvme_create_sq) != 64); BUILD_BUG_ON(sizeof(struct nvme_delete_queue) != 64); BUILD_BUG_ON(sizeof(struct nvme_features) != 64); + BUILD_BUG_ON(sizeof(struct nvme_download_firmware) != 64); BUILD_BUG_ON(sizeof(struct nvme_format_cmd) != 64); + BUILD_BUG_ON(sizeof(struct nvme_dsm_cmd) != 64); + BUILD_BUG_ON(sizeof(struct nvme_write_zeroes_cmd) != 64); BUILD_BUG_ON(sizeof(struct nvme_abort_cmd) != 64); + BUILD_BUG_ON(sizeof(struct nvme_get_log_page_command) != 64); BUILD_BUG_ON(sizeof(struct nvme_command) != 64); BUILD_BUG_ON(sizeof(struct nvme_id_ctrl) != NVME_IDENTIFY_DATA_SIZE); BUILD_BUG_ON(sizeof(struct nvme_id_ns) != NVME_IDENTIFY_DATA_SIZE); BUILD_BUG_ON(sizeof(struct nvme_lba_range_type) != 64); BUILD_BUG_ON(sizeof(struct nvme_smart_log) != 512); BUILD_BUG_ON(sizeof(struct nvme_dbbuf) != 64); + BUILD_BUG_ON(sizeof(struct nvme_directive_cmd) != 64); } static unsigned int max_io_queues(void) |