1 files changed, 2 insertions, 2 deletions

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index ba4b1caa9c43..a616fff8906d 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -184,7 +184,7 @@ static const struct file_operations v9fs_cached_file_operations = {
         .open = v9fs_file_open,
         .release = v9fs_dir_release,
         .lock = v9fs_file_lock,
-        .mmap = generic_file_mmap,
+        .mmap = generic_file_readonly_mmap,
 };
 
 const struct file_operations v9fs_file_operations = {
@@ -194,5 +194,5 @@ const struct file_operations v9fs_file_operations = {
         .open = v9fs_file_open,
         .release = v9fs_dir_release,
         .lock = v9fs_file_lock,
-        .mmap = generic_file_mmap,
+        .mmap = generic_file_readonly_mmap,
 };