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authorMiaohe Lin <linmiaohe@huawei.com>2021-02-24 12:10:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-24 13:38:35 -0800
commite5d319dedafd21211fd19ea28a3f50da7368d6ff (patch)
tree6e3027cfefce1de3f579bd1c38c74ecd0e12d059 /fs
parent1935ebd3cf6c44038479bb2e7b4dd99bd492b3f2 (diff)
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@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Reviewed-by: David Hildenbrand <david@redhat.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.c7
1 files 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);