btrfs: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index abc0fbf..390e710 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -591,7 +591,7 @@
u64 flags = sbio->spag[ix].flags;
page = sbio->bio->bi_io_vec[ix].bv_page;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
if (flags & BTRFS_EXTENT_FLAG_DATA) {
ret = scrub_checksum_data(sbio->sdev,
sbio->spag + ix, buffer);
@@ -603,7 +603,7 @@
} else {
WARN_ON(1);
}
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
return ret;
}
@@ -792,7 +792,7 @@
}
for (i = 0; i < sbio->count; ++i) {
page = sbio->bio->bi_io_vec[i].bv_page;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
flags = sbio->spag[i].flags;
logical = sbio->logical + i * PAGE_SIZE;
ret = 0;
@@ -807,7 +807,7 @@
} else {
WARN_ON(1);
}
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
if (ret) {
ret = scrub_recheck_error(sbio, i);
if (!ret) {