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.
fs/ext2/balloc.c | 3 +-- fs/ext2/dir.c | 3 +-- fs/ext3/balloc.c | 3 +-- fs/ext4/balloc.c | 3 +-- 4 files changed, 4 insertions(+), 8 deletions(-) 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]> --- diff -u -p a/fs/ext2/balloc.c b/fs/ext2/balloc.c --- a/fs/ext2/balloc.c 2008-02-10 22:34:14.000000000 +0100 +++ b/fs/ext2/balloc.c 2008-02-17 16:39:35.000000000 +0100 @@ -245,8 +245,7 @@ restart: prev = rsv; } printk("Window map complete.\n"); - if (bad) - BUG(); + BUG_ON(bad); } #define rsv_window_dump(root, verbose) \ __rsv_window_dump((root), (verbose), __FUNCTION__) diff -u -p a/fs/ext2/dir.c b/fs/ext2/dir.c --- a/fs/ext2/dir.c 2008-02-10 22:34:14.000000000 +0100 +++ b/fs/ext2/dir.c 2008-02-17 16:39:36.000000000 +0100 @@ -41,8 +41,8 @@ static inline __le16 ext2_rec_len_to_dis { if (len == (1 << 16)) return cpu_to_le16(EXT2_MAX_REC_LEN); - else if (len > (1 << 16)) - BUG(); + else + BUG_ON(len > (1 << 16)); return cpu_to_le16(len); } diff -u -p a/fs/ext3/balloc.c b/fs/ext3/balloc.c --- a/fs/ext3/balloc.c 2008-02-10 22:34:14.000000000 +0100 +++ b/fs/ext3/balloc.c 2008-02-17 16:39:38.000000000 +0100 @@ -232,8 +232,7 @@ restart: prev = rsv; } printk("Window map complete.\n"); - if (bad) - BUG(); + BUG_ON(bad); } #define rsv_window_dump(root, verbose) \ __rsv_window_dump((root), (verbose), __FUNCTION__) diff -u -p a/fs/ext4/balloc.c b/fs/ext4/balloc.c --- a/fs/ext4/balloc.c 2008-02-10 22:34:14.000000000 +0100 +++ b/fs/ext4/balloc.c 2008-02-17 16:39:39.000000000 +0100 @@ -356,8 +356,7 @@ restart: prev = rsv; } printk("Window map complete.\n"); - if (bad) - BUG(); + BUG_ON(bad); } #define rsv_window_dump(root, verbose) \ __rsv_window_dump((root), (verbose), __FUNCTION__) - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
