staging: erofs: make use of DBG_BUGON
authorHariprasad Kelam <hariprasad.kelam@gmail.com>
Sat, 8 Jun 2019 09:49:18 +0000 (15:19 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 9 Jun 2019 11:07:23 +0000 (13:07 +0200)
DBG_BUGON is introduced and it could only crash when EROFS_FS_DEBUG
(EROFS developping feature) is on.
replace BUG_ON with DBG_BUGON.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/erofs/unzip_vle.h

index 517e5ce..902e67d 100644 (file)
@@ -147,7 +147,7 @@ static inline unsigned z_erofs_onlinepage_index(struct page *page)
 {
        union z_erofs_onlinepage_converter u;
 
-       BUG_ON(!PagePrivate(page));
+       DBG_BUGON(!PagePrivate(page));
        u.v = &page_private(page);
 
        return atomic_read(u.o) >> Z_EROFS_ONLINEPAGE_INDEX_SHIFT;
@@ -179,7 +179,7 @@ repeat:
                if (!index)
                        return;
 
-               BUG_ON(id != index);
+               DBG_BUGON(id != index);
        }
 
        v = (index << Z_EROFS_ONLINEPAGE_INDEX_SHIFT) |
@@ -193,7 +193,7 @@ static inline void z_erofs_onlinepage_endio(struct page *page)
        union z_erofs_onlinepage_converter u;
        unsigned v;
 
-       BUG_ON(!PagePrivate(page));
+       DBG_BUGON(!PagePrivate(page));
        u.v = &page_private(page);
 
        v = atomic_dec_return(u.o);