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authorJulia Lawall <julia@diku.dk>2008-04-28 02:16:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:44 -0700
commit269b26191650be46ce6c91dec24cf20f59650529 (patch)
tree9ff8863d02d709dcb75deef345b3a6eb8c0d30c0 /fs/ext3
parent33575f8ffe99bf9e381161ccd76b39079c0aa92f (diff)
downloadop-kernel-dev-269b26191650be46ce6c91dec24cf20f59650529.zip
op-kernel-dev-269b26191650be46ce6c91dec24cf20f59650529.tar.gz
fs/ext3: use BUG_ON
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 <julia@diku.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext3')
-rw-r--r--fs/ext3/balloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index da0cb2c..dd4237e 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -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__)
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