On 08.02.21 09:46, Miaohe Lin wrote:
The function hugetlb_vmtruncate() is guaranteed to always success since commit 7aa91e104028 ("hugetlb: allow extending ftruncate on hugetlbfs"). So we should remove the unneeded return value which is always 0.Signed-off-by: Miaohe Lin <linmia...@huawei.com> --- fs/hugetlbfs/inode.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 394da2ab08ad..701c82c36138 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -567,7 +567,7 @@ static void hugetlbfs_evict_inode(struct inode *inode) clear_inode(inode); }-static int hugetlb_vmtruncate(struct inode *inode, loff_t offset)+static void hugetlb_vmtruncate(struct inode *inode, loff_t offset) { pgoff_t pgoff; struct address_space *mapping = inode->i_mapping; @@ -582,7 +582,6 @@ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset) hugetlb_vmdelete_list(&mapping->i_mmap, pgoff, 0); i_mmap_unlock_write(mapping); remove_inode_hugepages(inode, offset, LLONG_MAX); - return 0; }static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)@@ -781,9 +780,7 @@ static int hugetlbfs_setattr(struct user_namespace *mnt_userns, if ((newsize < oldsize && (info->seals & F_SEAL_SHRINK)) || (newsize > oldsize && (info->seals & F_SEAL_GROW))) return -EPERM; - error = hugetlb_vmtruncate(inode, newsize); - if (error) - return error; + hugetlb_vmtruncate(inode, newsize); }setattr_copy(&init_user_ns, inode, attr);
Reviewed-by: David Hildenbrand <da...@redhat.com> -- Thanks, David / dhildenb
