diff options
Diffstat (limited to 'drivers/nvdimm/btt.c')
| -rw-r--r-- | drivers/nvdimm/btt.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index da3f007a1211..9613e54c7a67 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -11,7 +11,6 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/hdreg.h> -#include <linux/genhd.h> #include <linux/sizes.h> #include <linux/ndctl.h> #include <linux/fs.h> @@ -1164,17 +1163,15 @@ static int btt_rw_integrity(struct btt *btt, struct bio_integrity_payload *bip, */ cur_len = min(len, bv.bv_len); - mem = kmap_atomic(bv.bv_page); + mem = bvec_kmap_local(&bv); if (rw) - ret = arena_write_bytes(arena, meta_nsoff, - mem + bv.bv_offset, cur_len, + ret = arena_write_bytes(arena, meta_nsoff, mem, cur_len, NVDIMM_IO_ATOMIC); else - ret = arena_read_bytes(arena, meta_nsoff, - mem + bv.bv_offset, cur_len, + ret = arena_read_bytes(arena, meta_nsoff, mem, cur_len, NVDIMM_IO_ATOMIC); - kunmap_atomic(mem); + kunmap_local(mem); if (ret) return ret; |