Fixes coccicheck warning:
fs/ext4/extents.c:5271:6-12: WARNING: Assignment of 0/1 to bool variable
fs/ext4/extents.c:5287:4-10: WARNING: Assignment of 0/1 to bool variable
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/1577241959-138695-1-git-send-email-zhengbin13@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
 {
        int depth, err = 0;
        struct ext4_extent *ex_start, *ex_last;
-       bool update = 0;
+       bool update = false;
        depth = path->p_depth;
 
        while (depth >= 0) {
                                goto out;
 
                        if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr))
-                               update = 1;
+                               update = true;
 
                        while (ex_start <= ex_last) {
                                if (SHIFT == SHIFT_LEFT) {