ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp()

Delete the invalid BUGON in ext4_mb_load_buddy_gfp(), the previous
code has already judged whether page is NULL.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/ad68e8a2-5ec3-5beb-537f-f3e53f55367a@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8ecd49d..1910194 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1279,9 +1279,6 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
        e4b->bd_buddy_page = page;
        e4b->bd_buddy = page_address(page) + (poff * sb->s_blocksize);
 
-       BUG_ON(e4b->bd_bitmap_page == NULL);
-       BUG_ON(e4b->bd_buddy_page == NULL);
-
        return 0;
 
 err: