btrfs: subpage: make add_ra_bio_pages() compatible

[sfrench/cifs-2.6.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 2570bbbd6a13789daaea45c1d252de4793e7a7d6..e9d68b8ee9e6b627e4fdfd4bdfcd7959d3d83fcc 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3590,6 +3590,7 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
                bool force_bio_submit = false;
                u64 disk_bytenr;
 
+               ASSERT(IS_ALIGNED(cur, fs_info->sectorsize));
                if (cur >= last_byte) {
                        struct extent_state *cached = NULL;