From: Julia Lawall <[EMAIL PROTECTED]> if (...) BUG(); should be replaced with BUG_ON(...) when the test has no side-effects to allow a definition of BUG_ON that drops the code completely.
The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @ disable unlikely @ expression E,f; @@ ( if (<... f(...) ...>) { BUG(); } | - if (unlikely(E)) { BUG(); } + BUG_ON(E); ) @@ expression E,f; @@ ( if (<... f(...) ...>) { BUG(); } | - if (E) { BUG(); } + BUG_ON(E); ) // </smpl> Signed-off-by: Julia Lawall <[EMAIL PROTECTED]> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Mark Fasheh <[EMAIL PROTECTED]> --- fs/ocfs2/alloc.c | 3 +-- fs/ocfs2/journal.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a268821..41f84c9 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1029,8 +1029,7 @@ static void ocfs2_rotate_leaf(struct ocfs2_extent_list *el, BUG_ON(!next_free); /* The tree code before us didn't allow enough room in the leaf. */ - if (el->l_next_free_rec == el->l_count && !has_empty) - BUG(); + BUG_ON(el->l_next_free_rec == el->l_count && !has_empty); /* * The easiest way to approach this is to just remove the diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index bffd2d7..9698338 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -717,8 +717,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local) mlog_entry_void(); - if (!journal) - BUG(); + BUG_ON(!journal); osb = journal->j_osb; -- 1.5.4.1 _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-devel
