Messages in this thread | | | Subject | Re: [PATCH] hugetlbfs: Remove unneeded return value of hugetlb_vmtruncate() | From | David Hildenbrand <> | Date | Fri, 12 Feb 2021 10:50:23 +0100 |
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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 <linmiaohe@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 <david@redhat.com>
-- Thanks,
David / dhildenb
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