diff options
| -rw-r--r-- | fs/btrfs/extent_map.c | 8 |
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; |