The patch titled
Subject: hugetlbfs: remove unneeded return value of hugetlb_vmtruncate()
has been removed from the -mm tree. Its filename was
hugetlbfs-remove-unneeded-return-value-of-hugetlb_vmtruncate.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlbfs: remove unneeded return value of hugetlb_vmtruncate()
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.
Link: https://lkml.kernel.org/r/20210208084637.47789-1-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hugetlbfs/inode.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
--- a/fs/hugetlbfs/inode.c~hugetlbfs-remove-unneeded-return-value-of-hugetlb_vmtruncate
+++ a/fs/hugetlbfs/inode.c
@@ -567,7 +567,7 @@ static void hugetlbfs_evict_inode(struct
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 ino
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
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);
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-memory_hotplug-use-helper-function-zone_end_pfn-to-get-end_pfn.patch
mm-mlock-stop-counting-mlocked-pages-when-none-vma-is-found.patch
mm-rmap-correct-some-obsolete-comments-of-anon_vma.patch
mm-rmap-remove-unneeded-semicolon-in-page_not_mapped.patch
mm-rmap-fix-obsolete-comment-in-__page_check_anon_rmap.patch
mm-rmap-use-page_not_mapped-in-try_to_unmap.patch
mm-rmap-correct-obsolete-comment-of-page_get_anon_vma.patch
mm-rmap-fix-potential-pte_unmap-on-an-not-mapped-pte.patch
mm-zsmallocc-convert-to-use-kmem_cache_zalloc-in-cache_alloc_zspage.patch
mm-zsmallocc-use-page_private-to-access-page-private.patch
