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fsnotify: convert runtime BUG_ON() to BUILD_BUG_ON() 

The BUG_ON() statements to verify number of bits in ALL_FSNOTIFY_BITS
and ALL_INOTIFY_BITS are converted to build time check of the constant.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Amir Goldstein 2018-10-04 00:25:36 +03:00 committed by Jan Kara
parent 23c9deeb32
commit a39f7ec417
2 changed files with 2 additions and 2 deletions
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2
fs/notify/fsnotify.c
View File

@ -395,7 +395,7 @@ static __init int fsnotify_init(void)
{
int ret;
BUG_ON(hweight32(ALL_FSNOTIFY_BITS) != 23);
BUILD_BUG_ON(HWEIGHT32(ALL_FSNOTIFY_BITS) != 23);
ret = init_srcu_struct(&fsnotify_mark_srcu);
if (ret)

2
fs/notify/inotify/inotify_user.c
View File

@ -815,7 +815,7 @@ static int __init inotify_user_setup(void)
BUILD_BUG_ON(IN_ISDIR != FS_ISDIR);
BUILD_BUG_ON(IN_ONESHOT != FS_IN_ONESHOT);
BUG_ON(hweight32(ALL_INOTIFY_BITS) != 22);
BUILD_BUG_ON(HWEIGHT32(ALL_INOTIFY_BITS) != 22);
inotify_inode_mark_cachep = KMEM_CACHE(inotify_inode_mark,
SLAB_PANIC|SLAB_ACCOUNT);