From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/nvdimm/Kconfig | 2 +- drivers/nvdimm/btt.c | 14 ++++++++------ drivers/nvdimm/bus.c | 2 +- drivers/nvdimm/pmem.c | 37 ++++++++++++++++++++----------------- 4 files changed, 30 insertions(+), 25 deletions(-) (limited to 'drivers/nvdimm') diff --git a/drivers/nvdimm/Kconfig b/drivers/nvdimm/Kconfig index 77b06d54c..fde3e17c8 100644 --- a/drivers/nvdimm/Kconfig +++ b/drivers/nvdimm/Kconfig @@ -24,7 +24,7 @@ config BLK_DEV_PMEM select ND_PFN if NVDIMM_PFN help Memory ranges for PMEM are described by either an NFIT - (NVDIMM Firmware Interface Table, see CONFIG_NFIT_ACPI), a + (NVDIMM Firmware Interface Table, see CONFIG_ACPI_NFIT), a non-standard OEM-specific E820 memory type (type-12, see CONFIG_X86_PMEM_LEGACY), or it is manually specified by the 'memmap=nn[KMG]!ss[KMG]' kernel command line (see diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index bb3726b62..4d0c527e8 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1496,19 +1496,21 @@ static int btt_blk_init(struct btt *btt) { struct nd_btt *nd_btt = btt->nd_btt; struct nd_namespace_common *ndns = nd_btt->ndns; - int rc = -ENOMEM; + struct queue_limits lim = { + .logical_block_size = btt->sector_size, + .max_hw_sectors = UINT_MAX, + }; + int rc; - btt->btt_disk = blk_alloc_disk(NUMA_NO_NODE); - if (!btt->btt_disk) - return -ENOMEM; + btt->btt_disk = blk_alloc_disk(&lim, NUMA_NO_NODE); + if (IS_ERR(btt->btt_disk)) + return PTR_ERR(btt->btt_disk); nvdimm_namespace_disk_name(ndns, btt->btt_disk->disk_name); btt->btt_disk->first_minor = 0; btt->btt_disk->fops = &btt_fops; btt->btt_disk->private_data = btt; - blk_queue_logical_block_size(btt->btt_disk->queue, btt->sector_size); - blk_queue_max_hw_sectors(btt->btt_disk->queue, UINT_MAX); blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_disk->queue); blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, btt->btt_disk->queue); diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index ef3d0f833..508aed017 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -271,7 +271,7 @@ EXPORT_SYMBOL_GPL(nvdimm_clear_poison); static int nvdimm_bus_match(struct device *dev, struct device_driver *drv); -static struct bus_type nvdimm_bus_type = { +static const struct bus_type nvdimm_bus_type = { .name = "nd", .uevent = nvdimm_bus_uevent, .match = nvdimm_bus_match, diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 4e8fdcb3f..598fe2e89 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -451,6 +451,11 @@ static int pmem_attach_disk(struct device *dev, { struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev); struct nd_region *nd_region = to_nd_region(dev->parent); + struct queue_limits lim = { + .logical_block_size = pmem_sector_size(ndns), + .physical_block_size = PAGE_SIZE, + .max_hw_sectors = UINT_MAX, + }; int nid = dev_to_node(dev), fua; struct resource *res = &nsio->res; struct range bb_range; @@ -497,9 +502,9 @@ static int pmem_attach_disk(struct device *dev, return -EBUSY; } - disk = blk_alloc_disk(nid); - if (!disk) - return -ENOMEM; + disk = blk_alloc_disk(&lim, nid); + if (IS_ERR(disk)) + return PTR_ERR(disk); q = disk->queue; pmem->disk = disk; @@ -539,9 +544,6 @@ static int pmem_attach_disk(struct device *dev, pmem->virt_addr = addr; blk_queue_write_cache(q, true, fua); - blk_queue_physical_block_size(q, PAGE_SIZE); - blk_queue_logical_block_size(q, pmem_sector_size(ndns)); - blk_queue_max_hw_sectors(q, UINT_MAX); blk_queue_flag_set(QUEUE_FLAG_NONROT, q); blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, q); if (pmem->pfn_flags & PFN_MAP) @@ -560,18 +562,19 @@ static int pmem_attach_disk(struct device *dev, dax_dev = alloc_dax(pmem, &pmem_dax_ops); if (IS_ERR(dax_dev)) { rc = PTR_ERR(dax_dev); - goto out; + if (rc != -EOPNOTSUPP) + goto out; + } else { + set_dax_nocache(dax_dev); + set_dax_nomc(dax_dev); + if (is_nvdimm_sync(nd_region)) + set_dax_synchronous(dax_dev); + pmem->dax_dev = dax_dev; + rc = dax_add_host(dax_dev, disk); + if (rc) + goto out_cleanup_dax; + dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); } - set_dax_nocache(dax_dev); - set_dax_nomc(dax_dev); - if (is_nvdimm_sync(nd_region)) - set_dax_synchronous(dax_dev); - rc = dax_add_host(dax_dev, disk); - if (rc) - goto out_cleanup_dax; - dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); - pmem->dax_dev = dax_dev; - rc = device_add_disk(dev, disk, pmem_attribute_groups); if (rc) goto out_remove_host; -- cgit v1.2.3