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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-06 20:49:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-06 20:49:49 -0700 |
commit | d34fc1adf01ff87026da85fb972dc259dc347540 (patch) | |
tree | 27356073d423187157b7cdb69da32b53102fb9e7 /drivers/nvdimm/btt.c | |
parent | 1c9fe4409ce3e9c78b1ed96ee8ed699d4f03bf33 (diff) | |
parent | d2cd9ede6e193dd7d88b6d27399e96229a551b19 (diff) | |
download | linux-d34fc1adf01ff87026da85fb972dc259dc347540.tar.gz linux-d34fc1adf01ff87026da85fb972dc259dc347540.tar.bz2 linux-d34fc1adf01ff87026da85fb972dc259dc347540.zip |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- various misc bits
- DAX updates
- OCFS2
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (119 commits)
mm,fork: introduce MADV_WIPEONFORK
x86,mpx: make mpx depend on x86-64 to free up VMA flag
mm: add /proc/pid/smaps_rollup
mm: hugetlb: clear target sub-page last when clearing huge page
mm: oom: let oom_reap_task and exit_mmap run concurrently
swap: choose swap device according to numa node
mm: replace TIF_MEMDIE checks by tsk_is_oom_victim
mm, oom: do not rely on TIF_MEMDIE for memory reserves access
z3fold: use per-cpu unbuddied lists
mm, swap: don't use VMA based swap readahead if HDD is used as swap
mm, swap: add sysfs interface for VMA based swap readahead
mm, swap: VMA based swap readahead
mm, swap: fix swap readahead marking
mm, swap: add swap readahead hit statistics
mm/vmalloc.c: don't reinvent the wheel but use existing llist API
mm/vmstat.c: fix wrong comment
selftests/memfd: add memfd_create hugetlbfs selftest
mm/shmem: add hugetlbfs support to memfd_create()
mm, devm_memremap_pages: use multi-order radix for ZONE_DEVICE lookups
mm/vmalloc.c: halve the number of comparisons performed in pcpu_get_vm_areas()
...
Diffstat (limited to 'drivers/nvdimm/btt.c')
-rw-r--r-- | drivers/nvdimm/btt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 14323faf8bd9..60491641a8d6 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1241,8 +1241,10 @@ static int btt_rw_page(struct block_device *bdev, sector_t sector, { struct btt *btt = bdev->bd_disk->private_data; int rc; + unsigned int len; - rc = btt_do_bvec(btt, NULL, page, PAGE_SIZE, 0, is_write, sector); + len = hpage_nr_pages(page) * PAGE_SIZE; + rc = btt_do_bvec(btt, NULL, page, len, 0, is_write, sector); if (rc == 0) page_endio(page, is_write, 0); |