author: Davidlohr Bueso <dave@stgolabs.net> 2014-12-12 16:54:21 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2014-12-13 12:42:45 -0800
commit: 83cde9e8ba95d180eaefefe834958fbf7008cf39
parent: 8b28f621bea6f84d44adf7e804b73aff1e09105b
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 1e2872b25343..a082709aa427 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -412,10 +412,10 @@ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset)
pgoff = offset >> PAGE_SHIFT;
i_size_write(inode, offset);
- mutex_lock(&mapping->i_mmap_mutex);
+ i_mmap_lock_write(mapping);
if (!RB_EMPTY_ROOT(&mapping->i_mmap))
hugetlb_vmtruncate_list(&mapping->i_mmap, pgoff);
- mutex_unlock(&mapping->i_mmap_mutex);
+ i_mmap_unlock_write(mapping);
truncate_hugepages(inode, offset);
return 0;
}