This fixes the following sparse warning: fs/super.c:1202:9: warning: dubious: x & !y Bitwise and logical and are equivalent here, but logical was intended. The generated code is identical, with and without CONFIG_LOCKDEP. Signed-off-by: Vincent Stehlé <vincent.stehle@xxxxxxxxxxxxx> Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: trivial@xxxxxxxxxx --- fs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/super.c b/fs/super.c index 954aeb8..7ea56de 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1199,7 +1199,7 @@ int __sb_start_write(struct super_block *sb, int level, bool wait) else ret = percpu_down_read_trylock(sb->s_writers.rw_sem + level-1); - WARN_ON(force_trylock & !ret); + WARN_ON(force_trylock && !ret); return ret; } EXPORT_SYMBOL(__sb_start_write); -- 2.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
