diff options
Diffstat (limited to 'drivers/nvdimm/btt.c')
| -rw-r--r-- | drivers/nvdimm/btt.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 1e5aedaf8c7b..423dcd190906 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -751,7 +751,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, u64 logsize, mapsize, datasize; u64 available = size; - arena = kzalloc(sizeof(struct arena_info), GFP_KERNEL); + arena = kzalloc(sizeof(*arena), GFP_KERNEL); if (!arena) return NULL; arena->nd_btt = btt->nd_btt; @@ -978,7 +978,7 @@ static int btt_arena_write_layout(struct arena_info *arena) if (ret) return ret; - super = kzalloc(sizeof(struct btt_sb), GFP_NOIO); + super = kzalloc(sizeof(*super), GFP_NOIO); if (!super) return -ENOMEM; @@ -1501,9 +1501,15 @@ static int btt_blk_init(struct btt *btt) .logical_block_size = btt->sector_size, .max_hw_sectors = UINT_MAX, .max_integrity_segments = 1, + .features = BLK_FEAT_SYNCHRONOUS, }; int rc; + if (btt_meta_size(btt) && IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)) { + lim.integrity.tuple_size = btt_meta_size(btt); + lim.integrity.tag_size = btt_meta_size(btt); + } + btt->btt_disk = blk_alloc_disk(&lim, NUMA_NO_NODE); if (IS_ERR(btt->btt_disk)) return PTR_ERR(btt->btt_disk); @@ -1513,17 +1519,6 @@ static int btt_blk_init(struct btt *btt) btt->btt_disk->fops = &btt_fops; btt->btt_disk->private_data = btt; - blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_disk->queue); - blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, btt->btt_disk->queue); - - if (btt_meta_size(btt) && IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)) { - struct blk_integrity bi = { - .tuple_size = btt_meta_size(btt), - .tag_size = btt_meta_size(btt), - }; - blk_integrity_register(btt->btt_disk, &bi); - } - set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9); rc = device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL); if (rc) @@ -1721,6 +1716,7 @@ static void __exit nd_btt_exit(void) MODULE_ALIAS_ND_DEVICE(ND_DEVICE_BTT); MODULE_AUTHOR("Vishal Verma <vishal.l.verma@linux.intel.com>"); +MODULE_DESCRIPTION("NVDIMM Block Translation Table"); MODULE_LICENSE("GPL v2"); module_init(nd_btt_init); module_exit(nd_btt_exit); |