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path: root/fs/btrfs/extent_map.c
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Diffstat (limited to 'fs/btrfs/extent_map.c')
-rw-r--r--fs/btrfs/extent_map.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index c0f834563ced..3c81f5eab155 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -2378,9 +2378,9 @@ void read_extent_buffer(struct extent_buffer *eb, void *dstv,
WARN_ON(!PageUptodate(page));
cur = min(len, (PAGE_CACHE_SIZE - offset));
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page, KM_USER1);
memcpy(dst, kaddr + offset, cur);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr, KM_USER1);
dst += cur;
len -= cur;
@@ -2523,9 +2523,9 @@ void write_extent_buffer(struct extent_buffer *eb, const void *srcv,
WARN_ON(!PageUptodate(page));
cur = min(len, PAGE_CACHE_SIZE - offset);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page, KM_USER1);
memcpy(kaddr + offset, src, cur);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr, KM_USER1);
src += cur;
len -= cur;