1 files changed, 8 insertions, 0 deletions

diff --git a/fs/open.c b/fs/open.c
index 5a2c6ebc22b5..b47aab39c057 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -233,6 +233,14 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
 
         if (!(file->f_mode & FMODE_WRITE))
                 return -EBADF;
+
+        /* It's not possible punch hole on append only file */
+        if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode))
+                return -EPERM;
+
+        if (IS_IMMUTABLE(inode))
+                return -EPERM;
+
         /*
          * Revalidate the write permissions, in case security policy has
          * changed since the files were opened.