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-rw-r--r--fs/hugetlbfs/inode.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 70fbb29fb20..8f8e13385e9 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -322,21 +322,15 @@ hugetlb_vmtruncate_list(struct prio_tree_root *root, pgoff_t pgoff)
}
}
-/*
- * Expanding truncates are not allowed.
- */
static int hugetlb_vmtruncate(struct inode *inode, loff_t offset)
{
pgoff_t pgoff;
struct address_space *mapping = inode->i_mapping;
- if (offset > inode->i_size)
- return -EINVAL;
-
BUG_ON(offset & ~HPAGE_MASK);
pgoff = offset >> PAGE_SHIFT;
- inode->i_size = offset;
+ i_size_write(inode, offset);
spin_lock(&mapping->i_mmap_lock);
if (!prio_tree_empty(&mapping->i_mmap))
hugetlb_vmtruncate_list(&mapping->i_mmap, pgoff);