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authorMatias Bjørling <matias@cnexlabs.com>2017-04-15 20:55:40 +0200
committerJens Axboe <axboe@fb.com>2017-04-16 10:06:25 -0600
commit48d663a314489f136a46abf8e3f0d014d7769209 (patch)
treeb106eabe6c0b11279e132e22d3588ccddbfbe123 /drivers
parentlightnvm: free reverse device map (diff)
downloadlinux-dev-48d663a314489f136a46abf8e3f0d014d7769209.tar.xz
linux-dev-48d663a314489f136a46abf8e3f0d014d7769209.zip
lightnvm: enable nvme size compile asserts
The asserts in _nvme_nvm_check_size are not compiled due to the function not begin called. Make sure that it is called, and also fix the wrong sizes of asserts for nvme_nvm_addr_format, and nvme_nvm_bb_tbl, which checked for number of bits instead of bytes. Reported-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Matias Bjørling <matias@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/nvme/host/lightnvm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 4ea9c93fbbe0..12c5a40beb3c 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -241,9 +241,9 @@ static inline void _nvme_nvm_check_size(void)
BUILD_BUG_ON(sizeof(struct nvme_nvm_l2ptbl) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960);
- BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 16);
BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != 4096);
- BUILD_BUG_ON(sizeof(struct nvme_nvm_bb_tbl) != 512);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_bb_tbl) != 64);
}
static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id)
@@ -797,6 +797,8 @@ int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node)
struct request_queue *q = ns->queue;
struct nvm_dev *dev;
+ _nvme_nvm_check_size();
+
dev = nvm_alloc_dev(node);
if (!dev)
return -ENOMEM;