diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 9a8e66ae04f5..67f8b31e2054 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -669,17 +669,13 @@ static inline unsigned long file_page_offset(struct bitmap_storage *store, /* * return a pointer to the page in the filemap that contains the given bit * - * this lookup is complicated by the fact that the bitmap sb might be exactly - * 1 page (e.g., x86) or less than 1 page -- so the bitmap might start on page - * 0 or page 1 */ static inline struct page *filemap_get_page(struct bitmap_storage *store, unsigned long chunk) { if (file_page_index(store, chunk) >= store->file_pages) return NULL; - return store->filemap[file_page_index(store, chunk) - - file_page_index(store, 0)]; + return store->filemap[file_page_index(store, chunk)]; } static int bitmap_storage_alloc(struct bitmap_storage *store, |