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-rw-r--r--fs/btrfs/compression.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index a149f3659b15..a8e2c461aff7 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -515,6 +515,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
put_page(page);
break;
}
+ add_size = min(em->start + em->len, page_end + 1) - cur;
free_extent_map(em);
if (page->index == end_index) {
@@ -527,7 +528,6 @@ static noinline int add_ra_bio_pages(struct inode *inode,
}
}
- add_size = min(em->start + em->len, page_end + 1) - cur;
ret = bio_add_page(orig_bio, page, add_size, offset_in_page(cur));
if (ret != add_size) {
unlock_extent(tree, cur, page_end, NULL);