The patch titled fs/ext4: use BUG_ON has been added to the -mm tree. Its filename is fs-ext4-use-bug_on.patch
Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: fs/ext4: use BUG_ON 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]> --- fs/ext4/balloc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -puN fs/ext4/balloc.c~fs-ext4-use-bug_on fs/ext4/balloc.c --- a/fs/ext4/balloc.c~fs-ext4-use-bug_on +++ a/fs/ext4/balloc.c @@ -358,8 +358,7 @@ 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__) _ Patches currently in -mm which might be from [EMAIL PROTECTED] are sound-use-bug_on.patch git-hid.patch git-net.patch drivers-net-mv643xx_ethc-use-field_sizeof.patch fs-ocfs2-use-bug_on.patch s390-use-div_round_up.patch drivers-block-viodasdc-use-field_sizeof.patch usb-use-div_round_up.patch fs-affs-filec-use-bug_on.patch fbdev-use-div_round_up-or-roundup.patch fs-ext2-use-bug_on.patch fs-ext3-use-bug_on.patch fs-ext4-use-bug_on.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html