erofs: fix misbehavior of unsupported chunk format check

[linux-2.6-microblaze.git] / fs / erofs / inode.c

diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 31ac3a7..a552399 100644 (file)
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -176,7 +176,7 @@ static struct page *erofs_read_inode(struct inode *inode,
        }
 
        if (vi->datalayout == EROFS_INODE_CHUNK_BASED) {
-               if (!(vi->chunkformat & EROFS_CHUNK_FORMAT_ALL)) {
+               if (vi->chunkformat & ~EROFS_CHUNK_FORMAT_ALL) {
                        erofs_err(inode->i_sb,
                                  "unsupported chunk format %x of nid %llu",
                                  vi->chunkformat, vi->nid);