1 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0058fb3c2561..0eeacd93e8e5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7102,6 +7102,10 @@ static long btrfs_fallocate(struct inode *inode, int mode,
         btrfs_wait_ordered_range(inode, alloc_start, alloc_end - alloc_start);
 
         mutex_lock(&inode->i_mutex);
+        ret = inode_newsize_ok(inode, alloc_end);
+        if (ret)
+                goto out;
+
         if (alloc_start > inode->i_size) {
                 ret = btrfs_cont_expand(inode, alloc_start);
                 if (ret)