hugetlbfs: remove useless BUG_ON(!inode) in hugetlbfs_setattr()

When we reach here with inode = NULL, we should have crashed as inode has already been dereferenced via hstate_inode. So this BUG_ON(!inode) does not take effect and should be removed. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Miaohe Lin <[email protected]> Reviewed-by: Mike Kravetz <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
vieko · Feb 24, 2021 · d014675 · d014675
1 parent a4fa34c
commit d014675
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
@@ -761,8 +761,6 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns,
 	unsigned int ia_valid = attr->ia_valid;
 	struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
 
-	BUG_ON(!inode);
-
 	error = setattr_prepare(&init_user_ns, dentry, attr);
 	if (error)
 		return error;