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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-02-24 23:10:01 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 00:38:35 +0300 |
| commit | d0146756a0993d3a01407b38cd87d965ccda72c6 (patch) | |
| tree | 6befae289a5f85d4687d9f3fee5094785e8e93ea /fs | |
| parent | a4fa34cdcd18296c097e2648fe894d28c5cf9709 (diff) | |
| download | linux-d0146756a0993d3a01407b38cd87d965ccda72c6.tar.xz | |
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/20210118110700.52506-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index dc4aceffa2c7..71a00dbfa612 100644 --- 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; |