summaryrefslogtreecommitdiff
path: root/drivers/nvme
diff options
context:
space:
mode:
authorMinwoo Im <minwoo.im.dev@gmail.com>2019-04-12 00:18:32 +0900
committerChristoph Hellwig <hch@lst.de>2019-05-01 09:17:27 -0400
commita97234e1ff1ec9d5a41c6adff5632c61639dee6a (patch)
treeca637cb6019d6dd4f511931d35bf589bdfe45528 /drivers/nvme
parent665648673ef5384c7194ea6df4b55f2da98646cf (diff)
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.c7
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)