diff options
| author |   Jason Gunthorpe <jgg@mellanox.com> | 2019-09-12 12:49:56 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-09-13 16:59:51 -0300 |
| commit | 75c66515e4fea4e9bb488b6125e014220f846c61 (patch) | |
| tree | a7a79ca9a05da74fd3fd74b1c8c3e1cb2901c167 /drivers/nvdimm/pfn_devs.c | |
| parent | IB/iser: Support up to 16MB data transfer in a single command (diff) | |
| parent | Linux 5.3-rc8 (diff) | |
| download | linux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.tar.xz linux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.zip | |
Merge tag 'v5.3-rc8' into rdma.git for-next
To resolve dependencies in following patches
mlx5_ib.h conflict resolved by keeing both hunks
Linux 5.3-rc8
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/nvdimm/pfn_devs.c')
| -rw-r--r-- | drivers/nvdimm/pfn_devs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 3e7b11cf1aae..cb98b8fe786e 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -655,6 +655,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) resource_size_t start, size; struct nd_region *nd_region; unsigned long npfns, align; + u32 end_trunc; struct nd_pfn_sb *pfn_sb; phys_addr_t offset; const char *sig; @@ -696,6 +697,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) size = resource_size(&nsio->res); npfns = PHYS_PFN(size - SZ_8K); align = max(nd_pfn->align, (1UL << SUBSECTION_SHIFT)); + end_trunc = start + size - ALIGN_DOWN(start + size, align); if (nd_pfn->mode == PFN_MODE_PMEM) { /* * The altmap should be padded out to the block size used @@ -714,7 +716,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) return -ENXIO; } - npfns = PHYS_PFN(size - offset); + npfns = PHYS_PFN(size - offset - end_trunc); pfn_sb->mode = cpu_to_le32(nd_pfn->mode); pfn_sb->dataoff = cpu_to_le64(offset); pfn_sb->npfns = cpu_to_le64(npfns); @@ -723,6 +725,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) memcpy(pfn_sb->parent_uuid, nd_dev_to_uuid(&ndns->dev), 16); pfn_sb->version_major = cpu_to_le16(1); pfn_sb->version_minor = cpu_to_le16(3); + pfn_sb->end_trunc = cpu_to_le32(end_trunc); pfn_sb->align = cpu_to_le32(nd_pfn->align); checksum = nd_sb_checksum((struct nd_gen_sb *) pfn_sb); pfn_sb->checksum = cpu_to_le64(checksum); |