diff options
Diffstat (limited to 'fs/btrfs/struct-funcs.c')
| -rw-r--r-- | fs/btrfs/struct-funcs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c index 3a29b911d2e2..73f7987143df 100644 --- a/fs/btrfs/struct-funcs.c +++ b/fs/btrfs/struct-funcs.c @@ -53,9 +53,9 @@ u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ u##bits res; \ \ ASSERT(token); \ + ASSERT(token->eb == eb); \ \ if (token->kaddr && token->offset <= offset && \ - token->eb == eb && \ (token->offset + PAGE_SIZE >= offset + size)) { \ kaddr = token->kaddr; \ p = kaddr + part_offset - token->offset; \ @@ -74,7 +74,6 @@ u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ res = get_unaligned_le##bits(p + off); \ token->kaddr = kaddr; \ token->offset = map_start; \ - token->eb = eb; \ return res; \ } \ u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ @@ -117,9 +116,9 @@ void btrfs_set_token_##bits(struct extent_buffer *eb, \ int size = sizeof(u##bits); \ \ ASSERT(token); \ + ASSERT(token->eb == eb); \ \ if (token->kaddr && token->offset <= offset && \ - token->eb == eb && \ (token->offset + PAGE_SIZE >= offset + size)) { \ kaddr = token->kaddr; \ p = kaddr + part_offset - token->offset; \ @@ -139,7 +138,6 @@ void btrfs_set_token_##bits(struct extent_buffer *eb, \ put_unaligned_le##bits(val, p + off); \ token->kaddr = kaddr; \ token->offset = map_start; \ - token->eb = eb; \ } \ void btrfs_set_##bits(struct extent_buffer *eb, void *ptr, \ unsigned long off, u##bits val) \ |